Active pharmaceutical ingredient (API) impurities for research
All products contained in this category are intended for laboratory use only, and are not meant for human consumption.
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Pregnenolone-d4
Controlled ProductCAS:61574-54-7
Applications Pregnenolone-d4, is the labeled analogue of the Pregnenolone (P712200), which is a steroid hormone …
Formula:
C21H4H28O2
Color and Shape:
Off-White
Molecular weight:
320.50
Ref: TR-P712202
| 10mg | 280.00 € | ||
| 50mg | 816.00 € | ||
| 100mg | 1,514.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
Cyproterone
Controlled ProductCAS:2098-66-0
Impurity Cyproterone Acetate EP Impurity F Applications Cyproterone (Cyproterone Acetate EP Impurity F) is an …
Formula:
C22H27ClO3
Color and Shape:
Off White Solid
Molecular weight:
374.90
Ref: TR-C989090
| 10mg | 116.00 € | ||
| 50mg | 189.00 € | ||
| 100mg | 248.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
N-Desmethyl Galanthamine
Controlled ProductCAS:41303-74-6
Impurity Galanthamine EP impurity E Applications A metabolite of Galanthamine (G188500), a selective acetylcholinesterase inhibitor. …
Formula:
C16H19NO3
Color and Shape:
White To Light Yellow
Molecular weight:
273.327
Ref: TR-D292035
| 5mg | 311.00 € | ||
| 10mg | 511.00 € | ||
| 25mg | 982.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
N-Desacetyl-N-formyl Thiocolchicoside
CAS:219547-29-2
Stability Hygroscopic Applications An alkaloid from colchicine derivative. References Kintz, P., et al.: J. Anal. …
Formula:
C26H31NO10S
Color and Shape:
Neat
Molecular weight:
549.59
Ref: TR-D288410
| 1mg | 298.00 € | ||
| 10mg | 1,942.00 € | ||
| 25mg | 4,373.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
Pregnenolone-16-ene Acetate Oxime
Controlled ProductCAS:2174-13-2
Applications Pregnenolone-16-ene Acetate Oxime is used in the synthesis of pegnange derivatives as antioxidant and …
Formula:
C23H33NO3
Color and Shape:
Neat
Molecular weight:
371.51
Ref: TR-P712230
| 1g | 259.00 € | ||
| 10g | 1,754.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
7-Desmethylagomelatine
Controlled ProductCAS:152302-45-9
Applications 7-Desmethylagomelatine, is a derivative of Agomelatine (A430000), a melatoninergic agonist and selective antagonist of …
Formula:
C14H15NO2
Color and Shape:
Neat
Molecular weight:
229.27
Ref: TR-D231095
| 10mg | 315.00 € | ||
| 100mg | 2,109.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
5-Fluorodihydropyrimidine-2,4-dione-13C,15N2
Controlled ProductCAS:1189492-99-6
Applications A labelled metabolite of 5-Fluorouracil (F596000). References Bocci, G., et al.: Eur. J. Clin. …
Formula:
C313CH5F15N2O2
Color and Shape:
Off-White To Light Brown
Molecular weight:
135.07
Ref: TR-F591027
| 5mg | 3,610.00 € | ||
| 500µg | 520.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
11-Keto Fusidic Acid
CAS:16711-91-4
Impurity Fusidic Acid EP Impurity H Applications 11-Keto Fusidic Acid (Fusidic Acid EP Impurity H) …
Formula:
C31H46O6
Color and Shape:
Off White Solid
Molecular weight:
514.69
Ref: TR-K188990
| 5mg | 409.00 € | ||
| 10mg | 767.00 € | ||
| 50mg | 2,772.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
(3beta)-Allopregnanolone Sulfate Sodium Salt
Controlled ProductCAS:215996-42-2
Applications (3β)-Allopregnanolone Sulfate is the sulfate conjugate of (3β)-Allopregnanolone, a metabolite of progesterone and a …
Formula:
C21H33NaO5S
Color and Shape:
Neat
Molecular weight:
420.54
Ref: TR-A547125
| 50mg | 255.00 € | ||
| 500mg | 1,728.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
6-Oxo Norethindrone Acetate
CAS:438244-27-0
Impurity Norethindrone Acetate EP Impurity G Applications 6-Oxo Norethindrone Acetate (Norethindrone Acetate EP Impurity G) …
Formula:
C22H26O4
Color and Shape:
Neat
Molecular weight:
354.44
Ref: TR-O858290
| 50mg | 246.00 € | ||
| 500mg | 1,649.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
Hemiacetorphan
Controlled ProductCAS:124735-06-4
Applications Hemiacetorphan is an impurity of Racecadotril (R070600), which is antidiarrheal, enkephalinase inhibitor, and also …
Formula:
C14H17NO4S
Color and Shape:
Neat
Molecular weight:
295.35
Ref: TR-H235105
| 25mg | 296.00 € | ||
| 250mg | 1,984.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
Nilotinib Regio Isomer
Controlled ProductCAS:641571-15-5
Applications Nilotinib Regio Isomer is a more potent Bcr-Abl tyrosine kinase inhibitor for the treatment …
Formula:
C28H22F3N7O
Color and Shape:
Neat
Molecular weight:
529.52
Ref: TR-N465320
| 5mg | 463.00 € | ||
| 25mg | 1,693.00 € | ||
| 50mg | 3,188.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
10-O-2,2-Dichloroethoxycarbonyl Docetaxel
Controlled ProductCAS:158810-73-2
Stability Hygroscopic Applications 10-O-2,2-Dichloroethoxycarbonyl Docetaxel is an impurity of Docetaxel (D494420); an antineoplastic and antimitotic …
Formula:
C46H55Cl2NO16
Color and Shape:
Neat
Molecular weight:
948.83
Ref: TR-D434415
| 25mg | 1,985.00 € | ||
| 2500µg | 308.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
25-Desacetyl Rifapentin
Controlled ProductCAS:79039-56-8
Formula:
C45H62N4O11
Color and Shape:
Neat
Molecular weight:
834.99
Ref: TR-D288720
| 5mg | 494.00 € | ||
| 10mg | 859.00 € | ||
| 25mg | 1,758.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
Methyl 2-Methyl-6-(3-nitrophenyl)-4-oxo-2-cyclohexene-1-carboxylate
CAS:87625-92-1
Applications Methyl 2-Methyl-6-(3-nitrophenyl)-4-oxo-2-cyclohexene-1-carboxylate is a nicardipine impurity. Also, it is derived from Methyl Acetoacetate (O848425), …
Formula:
C15H15NO5·CH17NO5
Color and Shape:
Neat
Molecular weight:
592.59
Ref: TR-M338310
| 25mg | 320.00 € | ||
| 50mg | 559.00 € | ||
| 250mg | 2,109.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
![2-Chloro-N-[2-(diethylamino)ethyl]-4-quinolinecarboxamide](https://static.cymitquimica.com/products/TR/thumb/C365260.jpg)
2-Chloro-N-[2-(diethylamino)ethyl]-4-quinolinecarboxamide
CAS:87864-14-0
Applications Intermediate in the preparation of Dibucaine.
Formula:
C16H20ClN3O
Color and Shape:
Neat
Molecular weight:
305.80
Ref: TR-C365260
| 10g | 1,283.00 € | ||
| 500mg | 120.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
Bisphenol A Diglycidyl Ether
Controlled ProductCAS:1675-54-3
Applications Bisphenol A derivative. A PPARγ antagonist; exhibits estrogenic activity. References Krishnan, A.V., et al.: …
Formula:
C21H24O4
Color and Shape:
Colourless
Molecular weight:
340.41
Ref: TR-B519500
| 25g | 153.00 € | ||
| 50g | 197.00 € | ||
| 50mg | 111.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
(4-Amino-2-methyl-5-pyrimidinyl)methanol(Toxopyrimidine)
Controlled ProductCAS:73-67-6
Applications Toxopyrimidine is intermediate in thiamin biosynthetic pathway, a cofactor crucial for several enzymes involved …
Formula:
C6H9N3O
Color and Shape:
White To Off-White
Molecular weight:
139.16
Ref: TR-T686980
| 10mg | 170.00 € | ||
| 100mg | 1,317.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
2-Aminoethyl 4-tert-Butyl-2,6-dimethyl-3-hydroxyphenylacetamide Hydrochloride
Controlled ProductCAS:1391053-50-1
Impurity Oxymetazoline EP Impurity A; Oxymetazoline USP Related Compound A Stability Hygroscopic Applications 2-Aminoethyl 4-tert-Butyl-2,6-dimethyl-3-hydroxyphenylacetamide …
Formula:
C16H26N2O2·ClH
Color and Shape:
White To Off-White
Molecular weight:
314.85
Ref: TR-A608890
| 10mg | 824.00 € | ||
| 25mg | 1,563.00 € | ||
| 2500µg | 237.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
4-Hydroxy Phenobarbital
Controlled ProductCAS:379-34-0
Applications A metabolite of Phenobarbital. References Philip,A. and Carroll, F.I.: Organic Prep. and Procedures Int., …
Formula:
C12H12N2O4
Color and Shape:
Neat
Molecular weight:
248.23
Ref: TR-H948960
| 5mg | 276.00 € | ||
| 50mg | 1,787.00 € |
Estimated delivery in United States, on Friday 27 Dec 2024
