Progestins
Estradiol Valerate EP Impurity D (4-Methyl Estradiol Valerate)
CAS:1359847-37-2
Formula:
C24H34O3
Color and Shape:
White To Off-White Solid
Molecular weight:
370.53
Ref: 4Z-E-0947
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Medroxyprogesterone Acetate EP Impurity B (Medroxyprogesterone Acetate USP Related Compound B, Medroxyprogesterone)
CAS:520-85-4
Formula:
C22H32O3
Color and Shape:
White To Off-White Solid
Molecular weight:
344.50
Ref: 4Z-M-455
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Ref: 4Z-E-3521
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Estradiol Enanthate
CAS:4956-37-0
Formula:
C25H36O3
Color and Shape:
White To Off-White Solid
Molecular weight:
384.56
Ref: 4Z-E-097
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Levonorgestrel EP Impurity Q
CAS:14507-49-4
Formula:
C20H30O2
Color and Shape:
White To Off-White Solid
Molecular weight:
302.46
Ref: 4Z-L-2224
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Levonorgestrel EP Impurity J (6-Keto Levonorgestrel)
CAS:1175109-63-3
Formula:
C21H26O3
Color and Shape:
Pale Yellow Solid
Molecular weight:
326.44
Ref: 4Z-L-2227
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Ethinylestradiol Impurity M
CAS:1818-11-7
Formula:
C21H24O2
Color and Shape:
White To Off-White Solid
Molecular weight:
308.42
Ref: 4Z-E-0933
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Dienogest EP Impurity C (Diene Impurity)
CAS:106111-42-6
Formula:
C20H25NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
311.43
Ref: 4Z-D-426
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Norgestimate EP Impurity C-d7 and Norgestimate EP Impurity D-d7 (17-Desacetyl Norgestimate-d7, 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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Estradiol-d4 (Estradiol Valerate EP Impurity A-d4, Estriol EP Impurity D-d4, Ethinylestradiol EP Impurity D-d4)
Formula:
C18H20D4O2
Color and Shape:
White To Off-White Solid
Molecular weight:
276.41
Ref: 4Z-E-098
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Cyproterone Acetate EP Impurity F (Cyproterone)
CAS:2098-66-0
Formula:
C22H27ClO3
Color and Shape:
Pale Yellow Solid
Molecular weight:
374.91
Ref: 4Z-C-281
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Ref: 4Z-E-351
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Dienogest Impurity 13
CAS:5218-51-9
Formula:
C18H24O2
Color and Shape:
White To Off-White Solid
Molecular weight:
272.39
Ref: 4Z-D-4234
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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 D
CAS:190662-30-7
Formula:
C22H29NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
355.48
Ref: 4Z-D-4211
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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
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Ref: 4Z-P-32143
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Isopregnanolone Sulfate Triethylamine Salt
CAS:215996-51-3
Formula:
C21H34O5S·Et3N
Molecular weight:
398.56 101.19
Ref: 4Z-P-32142
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Levonorgestrel EP Impurity T
Formula:
C22H30O2
Color and Shape:
White To Off-White Solid
Molecular weight:
326.48
Ref: 4Z-L-2225
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Dienogest EP Impurity F
CAS:67473-36-3
Formula:
C20H27NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
313.44
Ref: 4Z-D-4213
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Estimated delivery in United States, on Tuesday 10 Dec 2024