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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Dehydro Nifedipine
Controlled ProductCAS:67035-22-7
Impurity Nifedipine EP Impurity A Applications The main Nifedipine metabolite in human plasma.This compound is …
Formula:
C17H16N2O6
Color and Shape:
Light Yellow
Molecular weight:
344.32
Ref: TR-D229800
5mg | 328.00 € | ||
10mg | 587.00 € | ||
25mg | 1,381.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
42-O-[2-[[Hydroxy[2-(trimethylammonio)ethoxy]phosphinyl]oxy]ethyl] Rapamycin Inner Salt >75%
Controlled ProductCAS:1062645-51-5
Applications A phosphocholine ester metabolite of the immunosuppressant macrolide SDZ RAD (also known as Everolimus …
Formula:
C58H95N2O17P
Purity:
>75%
Color and Shape:
Neat
Molecular weight:
1123.35
Ref: TR-H972100
1mg | 1,467.00 € | ||
5mg | 5,505.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Demethyl Eszopiclone Hydrochloride Salt
Controlled ProductCAS:300701-71-7
Applications A metabolite of Eszopiclone (E889150). References Mannaert, E., et al.: J. Pharm. Biomed. Anal., …
Formula:
C16H16Cl2N6O3
Color and Shape:
Neat
Molecular weight:
411.24
Ref: TR-D230935
5mg | 356.00 € | ||
50mg | 2,417.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Finasteride 2-(2-Methylpropanol)amide
Controlled ProductCAS:116285-36-0
Formula:
C23H36N2O3
Color and Shape:
Neat
Molecular weight:
388.54
Ref: TR-F342020
5mg | 158.00 € | ||
10mg | 189.00 € | ||
50mg | 813.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N,a-Diethylphenethylamine-d5 Hydrochloride
Controlled ProductCAS:29805-52-5
Applications N,α-Diethylphenethylamine-d5 Hydrochloride is the labeled analogue of N,α-Diethylphenethylamine Hydrochloride (D444710), an analogue of N-Ethylamphetamine …
Formula:
C12H15D5ClN
Color and Shape:
Neat
Molecular weight:
218.78
Ref: TR-D444712
5mg | 259.00 € | ||
50mg | 1,754.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Methyl Naltrexone-d3 Bromide
Controlled ProductCAS:73232-52-7
Applications A labelled metabolite of Naltrexone (N285750). Methylnaltrexone (MNTX), a selective μ-opioid receptor antagonist, functions …
Formula:
C21H23D3BrNO4
Color and Shape:
Neat
Molecular weight:
439.36
Ref: TR-M320352
1mg | 308.00 € | ||
10mg | 2,033.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Hydroxy Phentermine Hydrochloride
Controlled ProductCAS:51835-51-9
Applications A metabolite of Phentermine (P318830). References Sum, C.Y., et al.: Drug Metab. Dispos., 4, …
Formula:
C10H16ClNO
Color and Shape:
Neat
Molecular weight:
201.69
Ref: TR-H948990
1mg | 331.00 € | ||
5mg | 1,057.00 € | ||
10mg | 1,777.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
9-[(4-Carboxy-2,6-dimethylphenoxy)carbonyl]-10-(3-sulfopropyl)acridinium Inner Salt (>90%)
Controlled ProductCAS:946423-58-1
Formula:
C26H23NO7S
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
493.53
Ref: TR-C177930
25mg | 1,749.00 € | ||
2500µg | 259.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
b-Nicotinamide Mononucleotide
CAS:1094-61-7
Stability Very Hygroscopic Applications A product of the extracellular Nicotinamide phosphoribosyltransferase (eNAMPT) reaction and a …
Formula:
C11H15N2O8P
Color and Shape:
White
Molecular weight:
334.22
Ref: TR-N407765
10mg | 108.00 € | ||
25mg | 160.00 € | ||
100mg | 371.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Rivaroxaban N-Hydrolyse N-5-Chlorothiophene-2-carbaldehyde
CAS:1151893-81-0
Stability Hygroscopic Applications Rivaroxaban N-Hydrolyse N-5-Chlorothiophene-2-carbaldehyde is an intermediate in synthesizing Rivaroxaban Pseudodimer (R538015), which …
Formula:
C24H21Cl2N3O7S2
Color and Shape:
Neat
Molecular weight:
598.48
Ref: TR-R538025
5mg | 486.00 € | ||
10mg | 882.00 € | ||
25mg | 1,796.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
Controlled ProductCAS:204254-92-2
Applications This compound is used in the synthesis of novel neuraminidase inhibitors as avian influenza …
Formula:
C15H26O7S
Color and Shape:
Neat
Molecular weight:
350.43
Ref: TR-E925680
25mg | 319.00 € | ||
250mg | 2,118.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
D,L-Venlafaxine-d11 Hydrochloride (Major)
Controlled ProductCAS:1216539-56-8
Applications D,L-Venlafaxine-d10 Hydrochloride is the labeled analogue of D,L-Venlafaxine Hydrochloride (V120000), a selective serotonin noradrenaline …
Formula:
C17H17D11ClNO2
Color and Shape:
Off White Solid
Molecular weight:
324.93
Ref: TR-V120002
25mg | 1,851.00 € | ||
2500µg | 276.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Hydroxy Atorvastatin Lactone-d5
Controlled ProductCAS:265989-49-9
Applications A labelled metabolite of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the …
Formula:
C33H5H28FN2O5
Color and Shape:
Neat
Molecular weight:
561.65
Ref: TR-H828964
1mg | 504.00 € | ||
10mg | 3,468.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Deschloroloperamide Hydrochloride
Controlled ProductCAS:1134369-22-4
Applications Deschloroloperamide Hydrochloride is a metabolite of Loperamide Hydrochloride (L469450); an antidiarrheal agent. Not a …
Formula:
C29H35ClN2O2
Color and Shape:
Neat
Molecular weight:
479.05
Ref: TR-D226605
10mg | 240.00 € | ||
100mg | 1,558.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5-(S-Methyl) Albendazole
CAS:80983-45-5
Impurity Albendazole EP Impurity F Applications 5-(S-Methyl) Albendazole is a metabolite of Albendazole (A511610). Albendazole …
Formula:
C10H11N3O2S
Color and Shape:
Neat
Molecular weight:
237.28
Ref: TR-M271950
10mg | 356.00 € | ||
25mg | 751.00 € | ||
50mg | 1,304.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Cetirizine 2-Chloro Impurity Dihydrochloride
CAS:2702511-37-1
Impurity Cetirizine EP Impurity C Stability Hygroscopic Applications Cetirizine (C281100) impurity as histamine inhibitor agent. …
Formula:
C21H25ClN2O3ClH
Color and Shape:
White To Off-White
Molecular weight:
461.81
Ref: TR-C364840
10mg | 308.00 € | ||
100mg | 2,046.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5-Chloro-1-(4-piperidinyl)-2-benzimidazolidinone
CAS:53786-28-0
Impurity Domperidone EP Impurity A Applications 5-Chloro-1-(4-piperidinyl)-2-benzimidazolidinone (Domperidone EP Impurity A) is a metabolite of …
Formula:
C12H14ClN3O
Color and Shape:
Neat
Molecular weight:
251.71
Ref: TR-C379725
1g | 116.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Losartan-d4 Carboxylic Acid
Controlled ProductCAS:1246820-62-1
Stability Hygroscopic Applications A isotopically labelled metabolite of Losartan, a nonpeptide angiotensin II AT1-receptor antagonist. …
Formula:
C22H17D4ClN6O2
Color and Shape:
White To Yellow
Molecular weight:
440.92
Ref: TR-L470513
1mg | 345.00 € | ||
10mg | 2,281.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac threo-Dihydro Bupropion-d9
Controlled ProductCAS:1217815-08-1
Applications A labelled metabolite of the drug Bupropion (B689625). References Hsyu, P-H., et al.: J. …
Formula:
C13H11D9ClNO
Color and Shape:
Off White Solid
Molecular weight:
250.81
Ref: TR-D448677
1mg | 373.00 € | ||
10mg | 2,494.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Nitrosoephedrine-D3
Controlled ProductCAS:1850-61-9
Formula:
C10D3H11N2O2
Color and Shape:
White To Off-White
Molecular weight:
197.249
Ref: TR-N396192
1mg | 300.00 € | ||
5mg | 1,270.00 € | ||
10mg | 2,032.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024