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.
Read more
17-Epiestriol-d5
Controlled ProductCAS:1228-72-4
Applications A labelled metabolite of Estradiol (E888000). References Marrian, B., et al.: Biochem. J., 59, …
Formula:
C18H19D5O3
Color and Shape:
Neat
Molecular weight:
293.41
Ref: TR-E586512
| 1mg | 520.00 € | ||
| 10mg | 3,552.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Methyl 3-Aminocrotonate
Controlled ProductCAS:14205-39-1
Applications Nitrendipine (N490150) metabolite. The pharmacokinetics of Nitrendipine was studied in the rat and 6 …
Formula:
C5H9NO2
Color and Shape:
Neat
Molecular weight:
115.13
Ref: TR-M285900
| 1g | 94.00 € | ||
| 10g | 113.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Methylimidazole
Controlled ProductCAS:616-47-7
Stability Hygroscopic Applications A metabolite of 1-methyl-2-thioimidazole (methimazole). It inhibits bone resorption. Not a dangerous …
Formula:
C4H6N2
Color and Shape:
Colourless To Light Yellow
Molecular weight:
82.10
Ref: TR-M312980
| 1g | 96.00 € | ||
| 10g | 111.00 € | ||
| 100g | 197.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Epi Paclitaxel
Controlled ProductCAS:105454-04-4
Formula:
C47H51NO14
Color and Shape:
Off-White
Molecular weight:
853.91
Ref: TR-E588630
| 5mg | 345.00 € | ||
| 10mg | 576.00 € | ||
| 25mg | 1,345.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
10,11-Dihydro-10-hydroxy Carbamazepine-D4 (Major)
Controlled ProductCAS:1020719-39-4
Formula:
C15H4H10N2O2
Color and Shape:
Brown
Molecular weight:
258.31
Ref: TR-D449137
| 1mg | 286.00 € | ||
| 5mg | 1,097.00 € | ||
| 10mg | 1,684.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Travoprost 13,14-Epoxide (Mixture of Diastereomers)
Controlled ProductStability Temperature Sensitive Applications An epoxy impurity of the selective FP prostaglandin receptor agonist Travoprost …
Formula:
C26H35F3O7
Color and Shape:
Neat
Molecular weight:
516.35
Ref: TR-T715625
| 5mg | 2,504.00 € | ||
| 500µg | 373.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Hydroxy Ropinirole Hydrochloride
Controlled ProductCAS:1542267-72-0
Applications An impurity of Ropinirole (R641000). Not a dangerous good if item is equal to …
Formula:
C16H24N2O2·ClH
Color and Shape:
Neat
Molecular weight:
312.83
Ref: TR-H953410
| 10mg | 315.00 € | ||
| 100mg | 2,120.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Deacetyl Linezolid Thioacetamide
CAS:216868-57-4
Impurity Linezolid USP Related Compound B Applications Deacetyl Linezolid Thioacetamide is an impurity of Linezolid …
Formula:
C16H20FN3O3S
Color and Shape:
Neat
Molecular weight:
353.41
Ref: TR-D198970
| 50mg | 324.00 € | ||
| 500mg | 2,136.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Propafenone Dimer Impurity(Mixture of diastereomers)
CAS:1346603-80-2
Impurity Propafenone EP Impurity G; Propafenone BP Related Compound G Applications Propafenone Dimer Impurity (Mixture …
Formula:
C39H45NO6
Color and Shape:
Off-White To Beige
Molecular weight:
623.78
Ref: TR-P757520
| 5mg | 331.00 € | ||
| 50mg | 2,132.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Bosutinib N-Oxide
Controlled ProductApplications Bosutinib N-Oxide is an impurity of Bosutinib (B676095), a novel Src kinase inhibitor, suppresses …
Formula:
C26H29Cl2N5O4
Color and Shape:
Neat
Molecular weight:
546.45
Ref: TR-B676125
| 25mg | 1,269.00 € | ||
| 50mg | 2,036.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
![5,10-Dihydro-2-methyl-4H-thieno[2,3-b][1,5]benzodiazepin-4-one(Olanzapine Impurity)](https://static.cymitquimica.com/products/TR/thumb/D449185.jpg)
5,10-Dihydro-2-methyl-4H-thieno[2,3-b][1,5]benzodiazepin-4-one(Olanzapine Impurity)
CAS:221176-49-4
Impurity Olanzapine EP Impurity B/ Olanzapeine USP Related Compound B Applications Olanzapine impurity (Olanzapine EP …
Formula:
C12H10N2OS
Color and Shape:
Neat
Molecular weight:
230.29
Ref: TR-D449185
| 5mg | 188.00 € | ||
| 10mg | 262.00 € | ||
| 25mg | 641.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R,S)-Anatabine
Controlled ProductCAS:2743-90-0
Stability Hygroscopic, Light Sensitive Applications (R,S)-Anatabine is a metabolite of Nicotine (N412420). Not a dangerous …
Formula:
C10H12N2
Color and Shape:
Colourless To Brown
Molecular weight:
160.22
Ref: TR-A637500
| 10mg | 96.00 € | ||
| 50mg | 390.00 € | ||
| 100mg | 678.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol (~90%)(Levo Norgestrel Impurity)
Controlled ProductCAS:32419-58-2
Impurity Levonorgestrel EP Impurity D Applications 13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levonorgestrel EP Impurity D) is an impurity of …
Formula:
C21H30O
Color and Shape:
Neat
Molecular weight:
298.46
Ref: TR-E916950
| 10mg | 1,092.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ref: TR-O299820
| 10mg | 192.00 € | ||
| 50mg | 836.00 € | ||
| 100mg | 1,444.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4a,5-Dihydro Lovastatin
Controlled ProductCAS:77517-29-4
Impurity Lovastatin EP Impurity E; Lovastatin USP Related Compound A Applications 4a,5-Dihydro Lovastatin (Lovastatin EP …
Formula:
C24H38O5
Color and Shape:
Neat
Molecular weight:
406.56
Ref: TR-D448570
| 5mg | 346.00 € | ||
| 10mg | 611.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Zolpidem Phenyl-4-carboxylic Acid
CAS:109461-65-6
Applications A major metabolite of Zolpidem. References Crestani, F., et al.: Br. J. Pharmacol., 131, …
Formula:
C19H19N3O3
Color and Shape:
Off-White To Light Beige
Molecular weight:
337.37
Ref: TR-Z650015
| 1mg | 461.00 € | ||
| 5mg | 1,618.00 € | ||
| 10mg | 3,038.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Hydroxymethyl Olanzapine
Controlled ProductCAS:174756-45-7
Stability Hygroscopic Applications A minor metabolite of Olanzapine. References Moore, N., et al.: J. Pharmacol. …
Formula:
C17H20N4OS
Color and Shape:
Neat
Molecular weight:
328.43
Ref: TR-H947780
| 1mg | 325.00 € | ||
| 5mg | 1,343.00 € | ||
| 10mg | 2,110.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
nPOC-POC Tenofovir(Mixture of Diastereomers)
Controlled ProductCAS:1217542-13-6
Applications An impurity of Tenofovir (T018500(P)). Tenofovir is an acyclic phosphonate nucleotide analogue and reverse …
Formula:
C19H30N5O10P
Color and Shape:
Neat
Molecular weight:
519.44
Ref: TR-P680500
| 5mg | 2,926.00 € | ||
| 500µg | 385.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
PNU 142586 Sodium Salt
CAS:368891-70-7
Applications PNU 142586 Sodium Salt is an inactive metabolite of Linezolid (L466500). References Shinabarger, D., …
Formula:
C16H19FN3NaO6
Color and Shape:
White To Off-White
Molecular weight:
391.33
Ref: TR-P653405
| 1mg | 1,938.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Epi Minocycline (>80%, contains unidentified salts)
CAS:43168-51-0
Impurity Minocycline Hydrochloride EP Impurity A Stability Hygroscopic Applications 4-Epi Minocycline (Minocycline EP Impurity A) …
Formula:
C23H27N3O7
Color and Shape:
Neat
Molecular weight:
457.48
Ref: TR-E588540
| 1mg | 486.00 € | ||
| 10mg | 3,393.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
