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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Diphenhydramine N-Oxide (2-(benzhydryloxy)-N,N-dimethylethan-1-amine oxide hydrochloride)
CAS:13168-00-8
Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and …
Formula:
C17H21NO2·HCl
Color and Shape:
Powder
Molecular weight:
307.13391
Estimated delivery in United States, on Tuesday 15 Oct 2024
Aripiprazole Related Compound C (1-(2,3-dichlorophenyl)piperazine hydrochloride)
CAS:119532-26-2
Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, …
Formula:
C10H12Cl2N2·HCl
Color and Shape:
White Powder
Molecular weight:
230.03775
Estimated delivery in United States, on Tuesday 15 Oct 2024
Nitrofurfural Diacetate
CAS:92-55-7
Compounds containing an unfused furan ring, whether or not hydrogenated, in the structure, nesoi
Formula:
C9H9NO7
Color and Shape:
Powder
Molecular weight:
243.0379
Estimated delivery in United States, on Tuesday 15 Oct 2024
Sodium Picosulfate Related Compound A (4-[(Pyridin-2-yl)(4-hydroxyphenyl)methyl]phenyl sodium sulfate)
CAS:32500-19-9
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C18H14NNaO5S
Color and Shape:
White Powder
Molecular weight:
379.04904
Estimated delivery in United States, on Tuesday 15 Oct 2024
Torsemide Related Compound A (4-[(3-methylphenyl)amino]-3-pyridinesulfonamide)
CAS:72811-73-5
Sulfonamides, nesoi
Formula:
C12H13N3O2S
Color and Shape:
White Powder
Molecular weight:
263.07285
Estimated delivery in United States, on Tuesday 15 Oct 2024
Amoxicillin Related Compound B (L-amoxicillin)
CAS:26889-93-0
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C16H19O5N3S
Color and Shape:
Powder
Molecular weight:
365.10454
Estimated delivery in United States, on Tuesday 15 Oct 2024
![Buspirone Related Compound N (8,8'-(Butane-1,4-diyl)bis(8-azaspiro[4.5]decane-7,9-dione)](https://static.cymitquimica.com/products/45/thumb/1078835.jpg)
Buspirone Related Compound N (8,8'-(Butane-1,4-diyl)bis(8-azaspiro[4.5]decane-7,9-dione)
CAS:257877-44-4
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C22H32N2O4
Color and Shape:
White Solid
Molecular weight:
388.23621
Estimated delivery in United States, on Tuesday 15 Oct 2024
Pancuronium Bromide Related Compound B (1,1'-(17β-Acetoxy-3α-hydroxy-5α-androstan-2β,16β-ylene) bis(1-methylpiperidinium) dibromide)
CAS:41261-71-6
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C33H58N2O3· 2Br
Color and Shape:
Off-White Crystalline Powder
Molecular weight:
530.44474
Estimated delivery in United States, on Tuesday 15 Oct 2024
Tetrabenazine Related Compound C ((3RS,11bRS)-3-Butyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one)
CAS:86457-13-8
Aromatic or modified aromatic heterocyclic compounds withnitrogen hetero-atom(s) only nesoi
Formula:
C19H27NO3
Color and Shape:
Off-White Powder
Molecular weight:
317.19909
Estimated delivery in United States, on Tuesday 15 Oct 2024
Latanoprost Related Compound D (Isopropyl (Z)-7-{(1R,2R,3R,5S)-2-[(R)-5-phenyl-3-(triethylsilyloxy)pentyl]-3,5-bis(triethylsilyloxy)cyclopentyl}hept-5-enoate)
CAS:477884-78-9
Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
Formula:
C44H82O5Si3
Color and Shape:
Yellow Liquid
Molecular weight:
774.54701
Estimated delivery in United States, on Tuesday 15 Oct 2024
Rivastigmine Related Compound D (3-Acetylphenyl ethyl(methyl)carbamate)
CAS:855300-09-3
Aromatic cyclic amides (including cyclic carbamates) an
Formula:
C12H15NO3
Color and Shape:
White Powder
Molecular weight:
221.10519
Estimated delivery in United States, on Tuesday 15 Oct 2024
Cyclophosphamide Related Compound D (3-[2-(2-chloroethylamino)ethylamino]propyl dihydrogen phosphate dihydrochloride)
CAS:158401-51-5
Other acyclic polyamines and their derivatives; salts t
Formula:
C7H18ClN2O4P· 2HCl
Color and Shape:
White Off-White Powder
Molecular weight:
260.06927
Estimated delivery in United States, on Tuesday 15 Oct 2024
![Cyclobenzaprine Related Compound A (5-[3-(dimethylamino)propyl]-5H-dibenzo[a,d]-cyclohepten-5-ol)](https://static.cymitquimica.com/products/45/thumb/1154514.jpg)
Cyclobenzaprine Related Compound A (5-[3-(dimethylamino)propyl]-5H-dibenzo[a,d]-cyclohepten-5-ol)
CAS:18029-54-4
Aromatic monoamines not elsewhere specified or included and their derivatives, salts therof
Formula:
C20H23NO
Color and Shape:
White Powder
Molecular weight:
293.17796
Estimated delivery in United States, on Tuesday 15 Oct 2024
Dalfampridine Related Compound C (1,3-Di(pyridin-4-yl)urea)
CAS:39642-87-0
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C11H10N4O
Color and Shape:
White Solid
Molecular weight:
214.08546
Estimated delivery in United States, on Tuesday 15 Oct 2024
Paclitaxel Related Compound B (10-deacetyl-7-epipaclitaxel)
CAS:78454-17-8
Aromatic heterocyclic compounds with oxygen hetero-atom(s) only, nesoi
Formula:
C45H49O13N
Color and Shape:
White Off-White Powder
Molecular weight:
811.32039
Estimated delivery in United States, on Tuesday 15 Oct 2024
Saquinavir Related Compound A (N-tert-butyl-decahydro-2-[2(R)-hydroxy-4-phenyl-3(S)-[[N-(2-quinolylcarbonyl)-D-asparaginyl]amino]butyl]-(4aS,8aS)-isoquinoline-3(S)-carboxamide)
Compounds (excluding drugs and pesticides) containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) …
Formula:
C38H50N6O5
Color and Shape:
White Crystalline Powder
Molecular weight:
670.38427
Estimated delivery in United States, on Tuesday 15 Oct 2024
Methyldopa Related Compound B ((S)-2-Amino-3-(4-methoxyphenyl)-2-methylpropanoic acid hydrochloride)
CAS:35026-10-9
Aromatic amino-alcohol-phenols, aromatic amino-acid-phenols and other aromatic amino compounds with oxygen function
Formula:
C11H15NO3·HCl
Color and Shape:
Grey Powder
Molecular weight:
245.08187
Estimated delivery in United States, on Tuesday 15 Oct 2024
Cefprozil Related Compound D ((6R,7R)-7-amino-8-oxo-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid)
CAS:106447-44-3
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C10H12N2O3S
Color and Shape:
White Off-White Powder
Molecular weight:
240.05686
Estimated delivery in United States, on Tuesday 15 Oct 2024
Cidofovir Enantiomer (1-[(R)-3-Hydroxy-2-(phosphonomethoxy)propyl]cytosine dihydrate)
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, …
Formula:
C8H14N3O6P·2H2O
Color and Shape:
White Off-White Powder
Molecular weight:
315.08315
Estimated delivery in United States, on Tuesday 15 Oct 2024
Fentanyl Related Compound A ((2-bromoethyl)benzene)
CAS:103-63-9
Halogenated derivatives of aromatic hydrocarbons not el
Formula:
C8H9Br
Color and Shape:
Liquid
Molecular weight:
185.07 g/mol
Estimated delivery in United States, on Tuesday 15 Oct 2024
