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products per page. 592 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
Levonorgestrel EP Impurity P
REF: ML-LNG16CAS: 100021-05-4 		90% minTo inquireMon 06 Feb 23
Demeclocycline EP Impurity B
REF: ML-DCC02CAS: 14206-59-8 		- - -5,360.00 €Mon 06 Feb 23
Fluoxetine N-Methyl (HCl)
REF: ML-FXT53HCAS: 56225-81-1 		- - -To inquireMon 06 Feb 23
Vitamin A EP Impurity C
REF: ML-VTA03CAS: 100021-05-4 		90% minTo inquireMon 06 Feb 23
Ethinylestradiol EP Impurity F
REF: ML-ETE06CAS: 56324-28-8 		- - -To inquireMon 06 Feb 23
Levonorgestrel EP Impurity O
REF: ML-LNG15CAS: 155683-60-6 		95.0% MinTo inquireMon 06 Feb 23
Hydrocortisone EP Impurity H
REF: ML-HCS08		- - -6,237.00 €Mon 06 Feb 23
Hydrocortisone EP Impurity G
REF: ML-HCS07		- - -3,118.60 €Mon 06 Feb 23
Atorvastatin EP Impurity D
REF: ML-ATV04CAS: 148146-51-4 		95.0% MinTo inquireMon 06 Feb 23
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Norgestimate-d3
REF: 4Z-N-122		- - -To inquireFri 10 Feb 23
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Levonorgestrel EP Impurity R
REF: 4Z-L-2223CAS: 2322-77-2 		- - -To inquireFri 10 Feb 23
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Drospirenone Impurity 6 (Drospirenone Diol Impurity)
REF: 4Z-D-1214		- - -To inquireFri 10 Feb 23
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delta-14-Acetophenide Dihydroxy Progesterone
REF: 4Z-A-473		- - -To inquireFri 10 Feb 23
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Estradiol Hexahydrobenzoate
REF: 4Z-E-0995CAS: 15140-27-9 		- - -To inquireFri 10 Feb 23
TLC logo
Progesterone EP Impurity J
REF: 4Z-P-3214CAS: 1162-54-5 		- - -To inquireFri 10 Feb 23
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Desogestrel EP Impurity A (Desogestrel USP Related Compound A)
REF: 4Z-D-1610CAS: 201360-82-9 		- - -To inquireFri 10 Feb 23
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6-alpha-Hydroxy Estradiol 17-beta-Valerate
REF: 4Z-E-0969CAS: 1313382-26-1 		- - -To inquireFri 10 Feb 23
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Allopregnane-3α,20ß-diol
REF: 4Z-P-3293CAS: 566-57-4 		- - -To inquireFri 10 Feb 23
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11-Keto Progesterone
REF: 4Z-P-3252CAS: 516-15-4 		- - -To inquireFri 10 Feb 23
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Progesterone Impurity 24 (6-beta-Hydroxy Progesterone)
REF: 4Z-P-3221CAS: 604-19-3 		- - -559.00 €~2,212.00 €Fri 10 Feb 23
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Chlormadinone-d6 Acetate
REF: 4Z-C-6512		- - -To inquireFri 10 Feb 23
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Medroxyprogesterone Acetate EP Impurity H (Chlormadinone Acetate EP Impurity G, Megestrol Acetate EP Impurity K, 17-alpha-Acetoxy Progesterone)
REF: 4Z-M-4518CAS: 302-23-8 		- - -To inquireFri 10 Feb 23
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Estriol EP Impurity E
REF: 4Z-E-354CAS: 1228-72-4 		- - -To inquireFri 10 Feb 23
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Chlormadinone Acetate EP Impurity J
REF: 4Z-C-6517CAS: 1961-77-9 		- - -To inquireFri 10 Feb 23
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Drospirenone Impurity 1 (Mixture of Diastereomers)
REF: 4Z-D-1211		- - -To inquireFri 10 Feb 23
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Drospirenone EP Impurity E (Drospirenone Isomer)
REF: 4Z-D-126CAS: 90457-65-1 		- - -To inquireFri 10 Feb 23
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Dienogest EP Impurity J
REF: 4Z-D-4217CAS: 24284-84-2 		- - -551.00 €~2,203.00 €Fri 10 Feb 23
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Dienogest Impurity 3
REF: 4Z-D-4224CAS: 10109-76-9 		- - -773.00 €~3,384.00 €Fri 10 Feb 23
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Cyproterone Acetate EP Impurity I
REF: 4Z-C-2810CAS: 13698-49-2 		- - -To inquireFri 10 Feb 23
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Dienogest-d6
REF: 4Z-D-4223CAS: 65928-58-7 		- - -To inquireFri 10 Feb 23
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Progesterone Impurity 5
REF: 4Z-P-3241CAS: 2477-60-3 		- - -To inquireFri 10 Feb 23
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Levonorgestrel Impurity 1
REF: 4Z-L-2229CAS: 7443-72-3 		- - -To inquireFri 10 Feb 23
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15-beta-Hydroxy Cyproterone Acetate
REF: 4Z-C-289CAS: 65423-26-9 		- - -To inquireFri 10 Feb 23
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Megestrol Acetate EP Impurity I
REF: 4Z-M-5610		- - -To inquireFri 10 Feb 23
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Cyproterone Acetate
REF: 4Z-C-283CAS: 427-51-0 		- - -To inquireFri 10 Feb 23
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17-Desacetyl Norgestimate (Mixture of Isomers) (Norelgestromin)
REF: 4Z-N-121CAS: 53016-31-2 		- - -To inquireFri 10 Feb 23
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Drospirenone Impurity 5
REF: 4Z-D-1228CAS: 82543-16-6 		- - -To inquireFri 10 Feb 23
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6-Oxo-Estradiol-17-Valerate
REF: 4Z-E-0964CAS: 1313382-51-2 		- - -To inquireFri 10 Feb 23
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17-alpha-Hydroxy Progesterone Caproate
REF: 4Z-P-3257CAS: 630-56-8 		- - -To inquireFri 10 Feb 23
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Progesterone Impurity 12
REF: 4Z-P-3261		- - -To inquireFri 10 Feb 23
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Estradiol-d5
REF: 4Z-E-095		- - -To inquireFri 10 Feb 23
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Allopregnanolone
REF: 4Z-P-325CAS: 516-54-1 		- - -To inquireFri 10 Feb 23
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Dienogest EP Impurity G
REF: 4Z-D-4214CAS: 86153-38-0 		- - -To inquireFri 10 Feb 23
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Drospirenone EP Impurity F
REF: 4Z-D-127		- - -To inquireFri 10 Feb 23
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3-beta,5-beta-Tetrahydro Levonorgestrel
REF: 4Z-L-2238CAS: 19351-17-8 		- - -To inquireFri 10 Feb 23
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Promegestone
REF: 4Z-P-316001CAS: 34184-77-5 		- - -To inquireFri 10 Feb 23
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Progesterone EP Impurity H
REF: 4Z-P-323CAS: 1162-56-7 		- - -To inquireFri 10 Feb 23
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D-(-)-Norgestrel (Levonorgestrel)
REF: 4Z-L-223CAS: 797-63-7 		- - -To inquireFri 10 Feb 23
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Estradiol Valerate EP Impurity G (6-Dehydro Estradiol 17-Valerate)
REF: 4Z-E-0968CAS: 1313382-25-0 		- - -To inquireFri 10 Feb 23
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Levonorgestrel Impurity 4 (Ethylmetrienone)
REF: 4Z-L-2232CAS: 848-04-4 		- - -To inquireFri 10 Feb 23
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17-alfa,20-alfa-Dihydroxy Progesterone-d5
REF: 4Z-D-123003CAS: 652-69-7 		- - -To inquireFri 10 Feb 23
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Drospirenone EP Impurity G
REF: 4Z-D-1219CAS: 932388-90-4 		- - -To inquireFri 10 Feb 23
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Levonorgestrel Impurity 7 (Mixture of Diastereomers)
REF: 4Z-L-2235CAS: 25073-30-7 		- - -To inquireFri 10 Feb 23
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5-beta-Hydroxy Drospirenone Lactone
REF: 4Z-D-129CAS: 197721-70-3 		- - -To inquireFri 10 Feb 23
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Levonorgestrel EP Impurity D
REF: 4Z-L-2228CAS: 32419-58-2 		- - -To inquireFri 10 Feb 23
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Norgestrel Sulfate Sodium Salt
REF: 4Z-N-281		- - -To inquireFri 10 Feb 23
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Levonorgestrel EP Impurity V (Aromatic Levonorgestrel)
REF: 4Z-L-2221CAS: 14009-70-2 		- - -To inquireFri 10 Feb 23
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Levonorgestrel Impurity 19
REF: 4Z-L-2252		- - -To inquireFri 10 Feb 23
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Progesterone Impurity 1
REF: 4Z-P-3236CAS: 37717-13-8 		- - -To inquireFri 10 Feb 23
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17-alfa,20-alfa-Dihydroxyprogesterone
REF: 4Z-D-123002CAS: 652-69-7 		- - -To inquireFri 10 Feb 23
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Medroxyprogesterone Acetate EP Impurity D (Megestrol Acetate EP Impurity F)
REF: 4Z-M-4513CAS: 2242-65-1 		- - -To inquireFri 10 Feb 23
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11-beta-Dienogest EP Impurity A (11-beta-Hydroxy Dienogest)
REF: 4Z-D-424CAS: 86153-39-1 		- - -1,395.00 €~5,973.00 €Fri 10 Feb 23
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5-alpha-Dihydro Progestrone
REF: 4Z-P-326CAS: 566-65-4 		- - -To inquireFri 10 Feb 23
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Cyproterone Acetate EP Impurity H
REF: 4Z-C-2818CAS: 2668-74-8 		- - -To inquireFri 10 Feb 23
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Etonogestrel Impurity 13
REF: 4Z-E-2117		- - -To inquireFri 10 Feb 23
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Dienogest EP Impurity D
REF: 4Z-D-4211CAS: 190662-30-7 		- - -To inquireFri 10 Feb 23
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3-Beta-Hydroxy-Drospirenone Lactol
REF: 4Z-D-1212		- - -To inquireFri 10 Feb 23
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Etonogestrel USP Related Compound B
REF: 4Z-E-215CAS: 215252-94-1 		- - -To inquireFri 10 Feb 23
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Levonorgestrel Impurity 5
REF: 4Z-L-2233		- - -To inquireFri 10 Feb 23
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Levonorgestrel EP Impurity A
REF: 4Z-L-2215CAS: 1260525-53-8 		- - -To inquireFri 10 Feb 23
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Trimegestone
REF: 4Z-T-168001CAS: 74513-62-5 		- - -To inquireFri 10 Feb 23
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Estradiol-d4 (Estradiol Valerate EP Impurity A-d4, Estriol EP Impurity D-d4, Ethinylestradiol EP Impurity D-d4)
REF: 4Z-E-098CAS:
- - -To inquireFri 10 Feb 23
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2-Methyl Estradiol
REF: 4Z-E-0971CAS: 1818-12-8 		- - -To inquireFri 10 Feb 23
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Estradiol Hemihydrate EP Impurity D-d3 (delta-9(11)-Estradiol-d3)
REF: 4Z-E-0951CAS: 791-69-5 		- - -To inquireFri 10 Feb 23
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Dydrogesterone Impurity 1
REF: 4Z-D-123010CAS: 5488-51-7 		- - -To inquireFri 10 Feb 23
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17-epi Estradiol Valerate
REF: 4Z-E-0934CAS: 182624-54-0 		- - -To inquireFri 10 Feb 23
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6-Oxo Estriol
REF: 4Z-E-3519CAS: 7323-86-6 		- - -To inquireFri 10 Feb 23
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Levonorgestrel EP Impurity B
REF: 4Z-L-2219CAS: 19914-67-1 		- - -To inquireFri 10 Feb 23
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Chlormadinone Acetate
REF: 4Z-C-651CAS: 302-22-7 		- - -To inquireFri 10 Feb 23
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Estradiol Valerate EP Impurity F (17-Butyrate Estradiol)
REF: 4Z-E-0923CAS: 18069-79-9 		- - -To inquireFri 10 Feb 23
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Chlormadinone
REF: 4Z-C-652CAS: 1961-77-9 		- - -To inquireFri 10 Feb 23
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Epimestrol
REF: 4Z-E-3512CAS: 7004-98-0 		- - -To inquireFri 10 Feb 23
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Estradiol Valerate EP Impurity E (3,17-Divalerate Estradiol)
REF: 4Z-E-0924CAS: 63042-28-4 		- - -To inquireFri 10 Feb 23
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Norgestimate (Mixture of Z and E Isomers)
REF: 4Z-N-125CAS: 35189-28-7 		- - -To inquireFri 10 Feb 23
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6-beta-Hydroxy Estradiol
REF: 4Z-E-0922CAS: 3583-03-7 		- - -To inquireFri 10 Feb 23
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Allylestrenol Impurity A
REF: 4Z-A-180002CAS: 3646-28-4 		- - -To inquireFri 10 Feb 23
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Medroxyprogesterone Acetate EP Impurity I
REF: 4Z-M-4514		- - -To inquireFri 10 Feb 23
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Cyproterone Acetate EP Impurity D
REF: 4Z-C-2817		- - -To inquireFri 10 Feb 23
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Ethinylestradiol EP Impurity M (2-Methyl-Ethinylestradiol)
REF: 4Z-E-0954CAS: 3240-39-9 		- - -To inquireFri 10 Feb 23
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Drospirenone EP Impurity H
REF: 4Z-D-1220CAS: 932388-89-1 		- - -To inquireFri 10 Feb 23
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Levonorgestrel EP Impurity W
REF: 4Z-L-2222CAS: 155683-59-3 		- - -To inquireFri 10 Feb 23
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Progesterone Impurity 21
REF: 4Z-P-3271CAS: 80699-76-9 		- - -To inquireFri 10 Feb 23
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17-Desacetyl Norgestimate-d7 (Mixture of Isomers) (Norelgestromin-d7)
REF: 4Z-N-126CAS: 53016-31-2 		- - -To inquireFri 10 Feb 23
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Megestrol Acetate (Medroxyprogesterone Acetate EP Impurity G)
REF: 4Z-M-5614CAS: 595-33-5 		- - -To inquireFri 10 Feb 23
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6-Methylestradiol Valerate
REF: 4Z-E-0920		- - -To inquireFri 10 Feb 23
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Dienogest EP Impurity E
REF: 4Z-D-4212CAS: 102193-41-9 		- - -To inquireFri 10 Feb 23
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Estriol EP Impurity H
REF: 4Z-E-3513CAS: 566-76-7 		- - -To inquireFri 10 Feb 23
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Estradiol Valerate EP Impurity H (2-Valeryl-17-beta-Estradiol-17-Valerate)
REF: 4Z-E-0955CAS: 1421283-56-8 		- - -To inquireFri 10 Feb 23
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Desogestrel EP Impurity C (Desogestrel USP Related Compound D)
REF: 4Z-D-1612CAS: 54024-21-4 		- - -To inquireFri 10 Feb 23
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Etonogestrel Impurity 11
REF: 4Z-E-2115		- - -To inquireFri 10 Feb 23
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Levonorgestrel EP Impurity P

CAS:100021-05-4
Soluble in Chloroform & in Methanol Confirmed Insoluble in Wate
Purity:
90% min
Color and Shape:
Off White or Beige Solid
Molecular weight:
312.45

Ref: ML-LNG16

10mgTo inquire
Estimated delivery in United States, on Monday 6 Feb 2023
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Demeclocycline EP Impurity B

CAS:14206-59-8
Color and Shape:
Yellow Solid, Hygroscopic

Ref: ML-DCC02

10mg5,360.00 €
Estimated delivery in United States, on Monday 6 Feb 2023
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Fluoxetine N-Methyl (HCl)

CAS:56225-81-1

Ref: ML-FXT53H

100mgTo inquire
Estimated delivery in United States, on Monday 6 Feb 2023
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Vitamin A EP Impurity C

CAS:100021-05-4
Soluble in Chloroform & in Methanol Confirmed Insoluble in Wate
Purity:
90% min
Color and Shape:
Off White or Beige Solid
Molecular weight:
312.45

Ref: ML-VTA03

100mgTo inquire
Estimated delivery in United States, on Monday 6 Feb 2023
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Ethinylestradiol EP Impurity F

CAS:56324-28-8
Formula:
C20H24O3
Molecular weight:
312,4

Ref: ML-ETE06

100mgTo inquire
Estimated delivery in United States, on Monday 6 Feb 2023
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Levonorgestrel EP Impurity O

CAS:155683-60-6
Soluble in Chloroform & in Methanol Confirmed Insoluble in Water
Purity:
95.0% Min
Color and Shape:
Off White or Beige Solid
Molecular weight:
344.49

Ref: ML-LNG15

10mgTo inquire
Estimated delivery in United States, on Monday 6 Feb 2023
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Hydrocortisone EP Impurity H

7α-Hydroxyhydrocortisone
Molecular weight:
378.46

Ref: ML-HCS08

100mg6,237.00 €
Estimated delivery in United States, on Monday 6 Feb 2023
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Hydrocortisone EP Impurity G

Hydrocortisone 21-Aldehyde (Hydrate
Molecular weight:
360.44

Ref: ML-HCS07

100mg3,118.60 €
Estimated delivery in United States, on Monday 6 Feb 2023
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Atorvastatin EP Impurity D

CAS:148146-51-4
Soluble in Chloroform & in Methanol Confirmed Insoluble in Water
Purity:
95.0% Min
Color and Shape:
White or Off-White Crystalline Solid, Light Sensitive
Molecular weight:
431,46

Ref: ML-ATV04

100mgTo inquire
Estimated delivery in United States, on Monday 6 Feb 2023
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Norgestimate-d3
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Norgestimate-d3

Formula:
C23H28D3NO3
Molecular weight:
372.53

Ref: 4Z-N-122

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Estimated delivery in United States, on Friday 10 Feb 2023
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Levonorgestrel EP Impurity R
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Levonorgestrel EP Impurity R

CAS:2322-77-2
Formula:
C20H28O2
Color and Shape:
White To Off-White Solid
Molecular weight:
300.44

Ref: 4Z-L-2223

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Estimated delivery in United States, on Friday 10 Feb 2023
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Drospirenone Impurity 6 (Drospirenone Diol Impurity)
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Drospirenone Impurity 6 (Drospirenone Diol Impurity)

Formula:
C24H34O3
Molecular weight:
370.53

Ref: 4Z-D-1214

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Estimated delivery in United States, on Friday 10 Feb 2023
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delta-14-Acetophenide Dihydroxy Progesterone
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delta-14-Acetophenide Dihydroxy Progesterone

Formula:
C29H34O4
Color and Shape:
White To Off-White Solid
Molecular weight:
446.59

Ref: 4Z-A-473

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Estimated delivery in United States, on Friday 10 Feb 2023
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Estradiol Hexahydrobenzoate
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Estradiol Hexahydrobenzoate

CAS:15140-27-9
Formula:
C25H34O3
Color and Shape:
White To Off-White Solid
Molecular weight:
382.54

Ref: 4Z-E-0995

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Estimated delivery in United States, on Friday 10 Feb 2023
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Progesterone EP Impurity J

CAS:1162-54-5
Formula:
C21H28O2
Color and Shape:
White To Off-White Solid
Molecular weight:
312.45

Ref: 4Z-P-3214

10mgTo inquire
25mg842.00 €
50mg1,269.00 €
100mgTo inquire
Estimated delivery in United States, on Friday 10 Feb 2023
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Desogestrel EP Impurity A (Desogestrel USP Related Compound A)
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Desogestrel EP Impurity A (Desogestrel USP Related Compound A)

CAS:201360-82-9
Formula:
C22H30O
Color and Shape:
White To Off-White Solid
Molecular weight:
310.48

Ref: 4Z-D-1610

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Estimated delivery in United States, on Friday 10 Feb 2023
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6-alpha-Hydroxy Estradiol 17-beta-Valerate
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6-alpha-Hydroxy Estradiol 17-beta-Valerate

CAS:1313382-26-1
Formula:
C23H32O4
Color and Shape:
White To Off-White Solid
Molecular weight:
372.51

Ref: 4Z-E-0969

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Estimated delivery in United States, on Friday 10 Feb 2023
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Allopregnane-3α,20ß-diol
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Allopregnane-3α,20ß-diol

CAS:566-57-4
Formula:
C21H36O2
Color and Shape:
Off-White Solid
Molecular weight:
320.52

Ref: 4Z-P-3293

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Estimated delivery in United States, on Friday 10 Feb 2023
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11-Keto Progesterone
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11-Keto Progesterone

CAS:516-15-4
Formula:
C21H28O3
Color and Shape:
Off-White Solid
Molecular weight:
328.45

Ref: 4Z-P-3252

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Estimated delivery in United States, on Friday 10 Feb 2023
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Progesterone Impurity 24 (6-beta-Hydroxy Progesterone)
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Progesterone Impurity 24 (6-beta-Hydroxy Progesterone)

CAS:604-19-3
Formula:
C21H30O3
Color and Shape:
White To Off-White Solid
Molecular weight:
330.47

Ref: 4Z-P-3221

10mg559.00 €
25mg842.00 €
50mg1,262.00 €
100mg2,212.00 €
Estimated delivery in United States, on Friday 10 Feb 2023
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Chlormadinone-d6 Acetate
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Chlormadinone-d6 Acetate

Formula:
C23H23ClO4D6
Molecular weight:
410.97

Ref: 4Z-C-6512

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Estimated delivery in United States, on Friday 10 Feb 2023
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Medroxyprogesterone Acetate EP Impurity H (Chlormadinone Acetate EP Impurity G, Megestrol Acetate EP Impurity K, 17-alpha-Acetoxy Progesterone)
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Medroxyprogesterone Acetate EP Impurity H (Chlormadinone Acetate EP Impurity G, Megestrol Acetate EP Impurity K, 17-alpha-Acetoxy Progesterone)

CAS:302-23-8
Formula:
C23H32O4
Color and Shape:
White To Off-White Solid
Molecular weight:
372.51

Ref: 4Z-M-4518

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Estimated delivery in United States, on Friday 10 Feb 2023
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Estriol EP Impurity E
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Estriol EP Impurity E

CAS:1228-72-4
Formula:
C18H24O3
Color and Shape:
White To Off-White Solid
Molecular weight:
288.39

Ref: 4Z-E-354

10mgTo inquire
25mgTo inquire
50mg1,802.00 €
100mgTo inquire
Estimated delivery in United States, on Friday 10 Feb 2023
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Chlormadinone Acetate EP Impurity J
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Chlormadinone Acetate EP Impurity J

CAS:1961-77-9
Formula:
C21H27ClO3
Color and Shape:
White To Off-White Solid
Molecular weight:
362.89

Ref: 4Z-C-6517

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Estimated delivery in United States, on Friday 10 Feb 2023
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Drospirenone Impurity 1 (Mixture of Diastereomers)
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Drospirenone Impurity 1 (Mixture of Diastereomers)

Formula:
C24H36O4
Molecular weight:
388.55

Ref: 4Z-D-1211

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Estimated delivery in United States, on Friday 10 Feb 2023
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Drospirenone EP Impurity E (Drospirenone Isomer)
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Drospirenone EP Impurity E (Drospirenone Isomer)

CAS:90457-65-1
Formula:
C24H30O3
Molecular weight:
366.50

Ref: 4Z-D-126

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Dienogest EP Impurity J
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Dienogest EP Impurity J

CAS:24284-84-2
Formula:
C21H27NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
325.45

Ref: 4Z-D-4217

10mg551.00 €
25mg864.00 €
50mg1,245.00 €
100mg2,203.00 €
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Dienogest Impurity 3
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Dienogest Impurity 3

CAS:10109-76-9
Formula:
C20H28O3
Color and Shape:
White To Off-White Solid
Molecular weight:
316.44

Ref: 4Z-D-4224

10mg773.00 €
25mg1,228.00 €
50mg2,192.00 €
100mg3,384.00 €
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Cyproterone Acetate EP Impurity I
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Cyproterone Acetate EP Impurity I

CAS:13698-49-2
Formula:
C23H27ClO4
Color and Shape:
White To Off-White Solid
Molecular weight:
402.92

Ref: 4Z-C-2810

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Dienogest-d6
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Dienogest-d6

CAS:65928-58-7
Formula:
C20H19D6NO2
Color and Shape:
Off-White Solid
Molecular weight:
317.46

Ref: 4Z-D-4223

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Progesterone Impurity 5
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Progesterone Impurity 5

CAS:2477-60-3
Formula:
C21H28O3
Color and Shape:
Pale Yellow Solid
Molecular weight:
328.45

Ref: 4Z-P-3241

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Levonorgestrel Impurity 1
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Levonorgestrel Impurity 1

CAS:7443-72-3
Formula:
C20H26O2
Color and Shape:
White To Off-White Solid
Molecular weight:
298.43

Ref: 4Z-L-2229

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15-beta-Hydroxy Cyproterone Acetate
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15-beta-Hydroxy Cyproterone Acetate

CAS:65423-26-9
Formula:
C24H29ClO5
Color and Shape:
Pale Yellow Solid
Molecular weight:
432.95

Ref: 4Z-C-289

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Megestrol Acetate EP Impurity I
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Megestrol Acetate EP Impurity I

Formula:
C25H32O4
Color and Shape:
White To Off-White Solid
Molecular weight:
396.53

Ref: 4Z-M-5610

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Cyproterone Acetate
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Cyproterone Acetate

CAS:427-51-0
Formula:
C24H29ClO4
Color and Shape:
White To Off-White Solid
Molecular weight:
416.94

Ref: 4Z-C-283

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17-Desacetyl Norgestimate (Mixture of Isomers) (Norelgestromin)
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17-Desacetyl Norgestimate (Mixture of Isomers) (Norelgestromin)

CAS:53016-31-2
Formula:
C21H29NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
327.47

Ref: 4Z-N-121

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Drospirenone Impurity 5
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Drospirenone Impurity 5

CAS:82543-16-6
Formula:
C21H30O3
Molecular weight:
330.47

Ref: 4Z-D-1228

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6-Oxo-Estradiol-17-Valerate
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6-Oxo-Estradiol-17-Valerate

CAS:1313382-51-2
Formula:
C23H30O4
Color and Shape:
Pale Yellow Solid
Molecular weight:
370.49

Ref: 4Z-E-0964

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17-alpha-Hydroxy Progesterone Caproate
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17-alpha-Hydroxy Progesterone Caproate

CAS:630-56-8
Formula:
C27H40O4
Color and Shape:
White To Off-White Solid
Molecular weight:
428.61

Ref: 4Z-P-3257

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Progesterone Impurity 12
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Progesterone Impurity 12

Formula:
C21H28O3
Color and Shape:
White To Off-White Solid
Molecular weight:
328.45

Ref: 4Z-P-3261

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Estradiol-d5
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Estradiol-d5

Formula:
C18H19D5O2
Molecular weight:
277.42

Ref: 4Z-E-095

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Allopregnanolone
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Allopregnanolone

CAS:516-54-1
Formula:
C21H34O2
Color and Shape:
White To Off-White Solid
Molecular weight:
318.50

Ref: 4Z-P-325

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Dienogest EP Impurity G
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Dienogest EP Impurity G

CAS:86153-38-0
Formula:
C20H23NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
309.41

Ref: 4Z-D-4214

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Drospirenone EP Impurity F
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Drospirenone EP Impurity F

Formula:
C24H32O3
Color and Shape:
White To Off-White Solid
Molecular weight:
368.52

Ref: 4Z-D-127

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3-beta,5-beta-Tetrahydro Levonorgestrel
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3-beta,5-beta-Tetrahydro Levonorgestrel

CAS:19351-17-8
Formula:
C21H32O2
Color and Shape:
White To Off-White Solid
Molecular weight:
316.49

Ref: 4Z-L-2238

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Promegestone
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Promegestone

CAS:34184-77-5
Formula:
C22H30O2
Color and Shape:
White To Off-White Solid
Molecular weight:
326.48

Ref: 4Z-P-316001

5mg1,563.00 €
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Progesterone EP Impurity H
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Progesterone EP Impurity H

CAS:1162-56-7
Formula:
C21H28O2
Color and Shape:
Off-White Solid
Molecular weight:
312.45

Ref: 4Z-P-323

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D-(-)-Norgestrel (Levonorgestrel)
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D-(-)-Norgestrel (Levonorgestrel)

CAS:797-63-7
Formula:
C21H28O2
Color and Shape:
White To Off-White Solid
Molecular weight:
312.45

Ref: 4Z-L-223

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Estradiol Valerate EP Impurity G (6-Dehydro Estradiol 17-Valerate)
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Estradiol Valerate EP Impurity G (6-Dehydro Estradiol 17-Valerate)

CAS:1313382-25-0
Formula:
C23H30O3
Color and Shape:
White To Off-White Solid
Molecular weight:
354.49

Ref: 4Z-E-0968

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Levonorgestrel Impurity 4 (Ethylmetrienone)
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Levonorgestrel Impurity 4 (Ethylmetrienone)

CAS:848-04-4
Formula:
C20H26O2
Color and Shape:
White To Off-White Solid
Molecular weight:
298.43

Ref: 4Z-L-2232

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17-alfa,20-alfa-Dihydroxy Progesterone-d5
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17-alfa,20-alfa-Dihydroxy Progesterone-d5

CAS:652-69-7
Formula:
C21H27D5O3
Color and Shape:
White To Off-White Solid
Molecular weight:
337.51

Ref: 4Z-D-123003

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Drospirenone EP Impurity G
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Drospirenone EP Impurity G

CAS:932388-90-4
Formula:
C24H31ClO3
Color and Shape:
White To Off-White Solid
Molecular weight:
402.96

Ref: 4Z-D-1219

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Levonorgestrel Impurity 7 (Mixture of Diastereomers)
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Levonorgestrel Impurity 7 (Mixture of Diastereomers)

CAS:25073-30-7
Formula:
C21H28O3
Color and Shape:
White To Off-White Solid
Molecular weight:
328.45

Ref: 4Z-L-2235

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5-beta-Hydroxy Drospirenone Lactone
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5-beta-Hydroxy Drospirenone Lactone

CAS:197721-70-3
Formula:
C24H32O4
Color and Shape:
White To Off-White Solid
Molecular weight:
384.52

Ref: 4Z-D-129

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Levonorgestrel EP Impurity D
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Levonorgestrel EP Impurity D

CAS:32419-58-2
Formula:
C21H30O
Color and Shape:
White To Off-White Solid
Molecular weight:
298.47

Ref: 4Z-L-2228

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Norgestrel Sulfate Sodium Salt
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Norgestrel Sulfate Sodium Salt

Formula:
C21H27O5S·Na
Molecular weight:
391.51 22.99

Ref: 4Z-N-281

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Levonorgestrel EP Impurity V (Aromatic Levonorgestrel)
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Levonorgestrel EP Impurity V (Aromatic Levonorgestrel)

CAS:14009-70-2
Formula:
C22H28O2
Color and Shape:
White To Off-White Solid
Molecular weight:
324.46

Ref: 4Z-L-2221

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Levonorgestrel Impurity 19
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Levonorgestrel Impurity 19

Formula:
C23H26O3
Color and Shape:
White To Off-White Solid
Molecular weight:
350.46

Ref: 4Z-L-2252

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Progesterone Impurity 1
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Progesterone Impurity 1

CAS:37717-13-8
Formula:
C21H28O3
Color and Shape:
Off-White Solid
Molecular weight:
328.45

Ref: 4Z-P-3236

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17-alfa,20-alfa-Dihydroxyprogesterone
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17-alfa,20-alfa-Dihydroxyprogesterone

CAS:652-69-7
Formula:
C21H32O3
Color and Shape:
White To Off-White Solid
Molecular weight:
332.48

Ref: 4Z-D-123002

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Medroxyprogesterone Acetate EP Impurity D (Megestrol Acetate EP Impurity F)
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Medroxyprogesterone Acetate EP Impurity D (Megestrol Acetate EP Impurity F)

CAS:2242-65-1
Formula:
C24H34O4
Color and Shape:
White To Off-White Solid
Molecular weight:
386.53

Ref: 4Z-M-4513

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11-beta-Dienogest EP Impurity A (11-beta-Hydroxy Dienogest)
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11-beta-Dienogest EP Impurity A (11-beta-Hydroxy Dienogest)

CAS:86153-39-1
Formula:
C20H25NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
327.43

Ref: 4Z-D-424

10mg1,395.00 €
25mg2,457.00 €
50mg3,786.00 €
100mg5,973.00 €
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5-alpha-Dihydro Progestrone
TLC logo
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5-alpha-Dihydro Progestrone

CAS:566-65-4
Formula:
C21H32O2
Color and Shape:
White To Off-White Solid
Molecular weight:
316.49

Ref: 4Z-P-326

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Cyproterone Acetate EP Impurity H
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Cyproterone Acetate EP Impurity H

CAS:2668-74-8
Formula:
C23H30O4
Color and Shape:
Yellow Solid
Molecular weight:
370.49

Ref: 4Z-C-2818

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Etonogestrel Impurity 13
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Etonogestrel Impurity 13

Formula:
C22H30O2
Color and Shape:
White To Off-White Solid
Molecular weight:
326.48

Ref: 4Z-E-2117

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Dienogest EP Impurity D
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Dienogest EP Impurity D

CAS:190662-30-7
Formula:
C22H29NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
355.48

Ref: 4Z-D-4211

10mg1,594.00 €
25mg2,538.00 €
50mg4,472.00 €
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3-Beta-Hydroxy-Drospirenone Lactol
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3-Beta-Hydroxy-Drospirenone Lactol

Formula:
C24H34O3
Molecular weight:
370.54

Ref: 4Z-D-1212

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Etonogestrel USP Related Compound B
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Etonogestrel USP Related Compound B

CAS:215252-94-1
Formula:
C22H28O3
Color and Shape:
White To Off-White Solid
Molecular weight:
340.46

Ref: 4Z-E-215

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Levonorgestrel Impurity 5
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Levonorgestrel Impurity 5

Formula:
C20H26O2
Color and Shape:
White To Off-White Solid
Molecular weight:
298.43

Ref: 4Z-L-2233

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Levonorgestrel EP Impurity A
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Levonorgestrel EP Impurity A

CAS:1260525-53-8
Formula:
C21H26O2
Color and Shape:
Off-White Solid
Molecular weight:
310.44

Ref: 4Z-L-2215

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Trimegestone
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Trimegestone

CAS:74513-62-5
Formula:
C22H30O3
Color and Shape:
White To Off-White Solid
Molecular weight:
342.48

Ref: 4Z-T-168001

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Estradiol-d4 (Estradiol Valerate EP Impurity A-d4, Estriol EP Impurity D-d4, Ethinylestradiol EP Impurity D-d4)
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Estradiol-d4 (Estradiol Valerate EP Impurity A-d4, Estriol EP Impurity D-d4, Ethinylestradiol EP Impurity D-d4)

CAS:50-28-2 66789-03-5
Formula:
C18H20D4O2
Color and Shape:
White To Off-White Solid
Molecular weight:
276.41

Ref: 4Z-E-098

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2-Methyl Estradiol
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2-Methyl Estradiol

CAS:1818-12-8
Formula:
C19H26O2
Color and Shape:
White To Off-White Solid
Molecular weight:
286.42

Ref: 4Z-E-0971

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Estradiol Hemihydrate EP Impurity D-d3 (delta-9(11)-Estradiol-d3)
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Estradiol Hemihydrate EP Impurity D-d3 (delta-9(11)-Estradiol-d3)

CAS:791-69-5
Formula:
C18H19D3O2
Color and Shape:
White To Off-White Solid
Molecular weight:
273.39

Ref: 4Z-E-0951

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Dydrogesterone Impurity 1
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Dydrogesterone Impurity 1

CAS:5488-51-7
Formula:
C25H36O4
Color and Shape:
White To Off-White Solid
Molecular weight:
400.56

Ref: 4Z-D-123010

10mg1,402.00 €
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17-epi Estradiol Valerate
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17-epi Estradiol Valerate

CAS:182624-54-0
Formula:
C23H32O3
Color and Shape:
White To Off-White Solid
Molecular weight:
356.51

Ref: 4Z-E-0934

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6-Oxo Estriol
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6-Oxo Estriol

CAS:7323-86-6
Formula:
C18H22O4
Color and Shape:
White To Off-White Solid
Molecular weight:
302.37

Ref: 4Z-E-3519

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Levonorgestrel EP Impurity B
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Levonorgestrel EP Impurity B

CAS:19914-67-1
Formula:
C21H28O2
Color and Shape:
White To Off-White Solid
Molecular weight:
312.45

Ref: 4Z-L-2219

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Chlormadinone Acetate
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Chlormadinone Acetate

CAS:302-22-7
Formula:
C23H29ClO4
Color and Shape:
White To Off-White Solid
Molecular weight:
404.94

Ref: 4Z-C-651

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Estradiol Valerate EP Impurity F (17-Butyrate Estradiol)
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Estradiol Valerate EP Impurity F (17-Butyrate Estradiol)

CAS:18069-79-9
Formula:
C22H30O3
Color and Shape:
White To Off-White Solid
Molecular weight:
342.48

Ref: 4Z-E-0923

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Chlormadinone
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Chlormadinone

CAS:1961-77-9
Formula:
C21H27ClO3
Color and Shape:
Pale Yellow Solid
Molecular weight:
362.89

Ref: 4Z-C-652

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Epimestrol
TLC logo
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Epimestrol

CAS:7004-98-0
Formula:
C19H26O3
Color and Shape:
White To Off-White Solid
Molecular weight:
302.41

Ref: 4Z-E-3512

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Estradiol Valerate EP Impurity E (3,17-Divalerate Estradiol)
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Estradiol Valerate EP Impurity E (3,17-Divalerate Estradiol)

CAS:63042-28-4
Formula:
C28H40O4
Color and Shape:
White To Off-White Solid
Molecular weight:
440.62

Ref: 4Z-E-0924

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Norgestimate (Mixture of Z and E Isomers)
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Norgestimate (Mixture of Z and E Isomers)

CAS:35189-28-7
Formula:
C23H31NO3
Color and Shape:
Off-White Solid
Molecular weight:
369.51

Ref: 4Z-N-125

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6-beta-Hydroxy Estradiol
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6-beta-Hydroxy Estradiol

CAS:3583-03-7
Formula:
C18H24O3
Color and Shape:
White To Off-White Solid
Molecular weight:
288.39

Ref: 4Z-E-0922

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Allylestrenol Impurity A
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Allylestrenol Impurity A

CAS:3646-28-4
Formula:
C18H26O
Color and Shape:
White To Off-White Solid
Molecular weight:
258.41

Ref: 4Z-A-180002

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Medroxyprogesterone Acetate EP Impurity I
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Medroxyprogesterone Acetate EP Impurity I

Formula:
C22H32O3
Color and Shape:
White To Off-White Solid
Molecular weight:
344.50

Ref: 4Z-M-4514

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Cyproterone Acetate EP Impurity D
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Cyproterone Acetate EP Impurity D

Formula:
C24H31ClO5
Color and Shape:
Pale Yellow Solid
Molecular weight:
434.96

Ref: 4Z-C-2817

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Ethinylestradiol EP Impurity M (2-Methyl-Ethinylestradiol)
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Ethinylestradiol EP Impurity M (2-Methyl-Ethinylestradiol)

CAS:3240-39-9
Formula:
C21H26O2
Color and Shape:
Off-White Solid
Molecular weight:
310.44

Ref: 4Z-E-0954

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Drospirenone EP Impurity H
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Drospirenone EP Impurity H

CAS:932388-89-1
Formula:
C24H31ClO3
Color and Shape:
White To Off-White Solid
Molecular weight:
402.96

Ref: 4Z-D-1220

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Levonorgestrel EP Impurity W
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Levonorgestrel EP Impurity W

CAS:155683-59-3
Formula:
C21H24O2
Color and Shape:
Off-White Solid
Molecular weight:
308.42

Ref: 4Z-L-2222

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Progesterone Impurity 21
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Progesterone Impurity 21

CAS:80699-76-9
Formula:
C20H24O4
Molecular weight:
328.41

Ref: 4Z-P-3271

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17-Desacetyl Norgestimate-d7 (Mixture of Isomers) (Norelgestromin-d7)
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17-Desacetyl Norgestimate-d7 (Mixture of Isomers) (Norelgestromin-d7)

CAS:53016-31-2
Formula:
C21H22D7NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
334.51

Ref: 4Z-N-126

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Megestrol Acetate (Medroxyprogesterone Acetate EP Impurity G)
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Megestrol Acetate (Medroxyprogesterone Acetate EP Impurity G)

CAS:595-33-5
Formula:
C24H32O4
Color and Shape:
White To Off-White Solid
Molecular weight:
384.52

Ref: 4Z-M-5614

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6-Methylestradiol Valerate
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6-Methylestradiol Valerate

Formula:
C24H34O3
Molecular weight:
370.54

Ref: 4Z-E-0920

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Dienogest EP Impurity E
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Dienogest EP Impurity E

CAS:102193-41-9
Formula:
C22H31NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
357.49

Ref: 4Z-D-4212

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Estriol EP Impurity H
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Estriol EP Impurity H

CAS:566-76-7
Formula:
C18H22O3
Color and Shape:
White To Off-White Solid
Molecular weight:
286.37

Ref: 4Z-E-3513

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Estradiol Valerate EP Impurity H (2-Valeryl-17-beta-Estradiol-17-Valerate)
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Estradiol Valerate EP Impurity H (2-Valeryl-17-beta-Estradiol-17-Valerate)

CAS:1421283-56-8
Formula:
C28H40O4
Color and Shape:
Pale Yellow Solid
Molecular weight:
440.62

Ref: 4Z-E-0955

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Desogestrel EP Impurity C (Desogestrel USP Related Compound D)
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Desogestrel EP Impurity C (Desogestrel USP Related Compound D)

CAS:54024-21-4
Formula:
C20H28O
Color and Shape:
White To Off-White Solid
Molecular weight:
284.44

Ref: 4Z-D-1612

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Etonogestrel Impurity 11
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Etonogestrel Impurity 11

Formula:
C22H28O2
Color and Shape:
White To Off-White Solid
Molecular weight:
324.46

Ref: 4Z-E-2115

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