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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Mebendazole Related Compound D (Methyl 5-benzoyl-1-methylbenzimidazol-2-ylcarbamate)
CAS:132119-11-0
Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
Formula:
C17H15N3O3
Color and Shape:
Solid
Molecular weight:
309.11134
Estimated delivery in United States, on Tuesday 15 Oct 2024
Ibuprofen Related Compound J (2-(4-Isobutyrylphenyl)propanoic acid)
CAS:65813-55-0
Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids etc not elsewhere specified or included
Formula:
C13H16O3
Color and Shape:
Brown Solid
Molecular weight:
220.10994
Estimated delivery in United States, on Tuesday 15 Oct 2024
Bupropion Hydrochloride Related Compound A (2-(tert-butylamino)-4'-chloropropiophenone hydrochloride)
CAS:1049718-72-0
Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; …
Formula:
C13H18ClNO·HCl
Color and Shape:
White Powder
Molecular weight:
275.08437
Estimated delivery in United States, on Tuesday 15 Oct 2024
Pravastatin Related Compound B (sodium (3R,5R)-3,5-dihydroxy-7-((1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-((S)-2-methylbutanoyloxy)-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)heptanoate)
CAS:81176-41-2
Carboxylic acids w/ alcohol function but w/o other oxyg
Formula:
C23H36O7
Color and Shape:
Powder
Molecular weight:
424.2461
Estimated delivery in United States, on Tuesday 15 Oct 2024
Doxazosin Related Compound B (6,7-dimethoxyquinazoline-2,4-dione)
CAS:28888-44-0
Aromatic or modified aromatic drugs with nitrogen hetero-atom(s) only, not elsewhere specified or included
Formula:
C10H10N2O4
Color and Shape:
White Powder
Molecular weight:
222.06406
Estimated delivery in United States, on Tuesday 15 Oct 2024
Tizanidine Related Compound B (N-acetyltizanidine)
CAS:173532-15-5
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C11H10ClN5OS
Color and Shape:
Yellow Powder
Molecular weight:
295.02946
Estimated delivery in United States, on Tuesday 15 Oct 2024
Clonazepam Related Compound B (2-Amino-2'-chloro-5-nitrobenzophenone)
CAS:2011-66-7
Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; …
Formula:
C13H9ClN2O3
Color and Shape:
Yellow Powder
Molecular weight:
276.03017
Estimated delivery in United States, on Tuesday 15 Oct 2024
Vinorelbine Related Compound A (4-O-Deacetylvinorelbine tartrate)
Other alkaloids,natural or reproduced by synthesis, and their salts, ethers,esters&other derivatives, nesoi
Formula:
C43H52N4O7· 2C4H6O6
Color and Shape:
Light Yellow Off-White Powder
Molecular weight:
736.3836
Estimated delivery in United States, on Tuesday 15 Oct 2024
Gabapentin Related Compound E (carboxymethyl-cyclohexanecarboxylic acid)
CAS:67950-95-2
Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
Formula:
C9H14O4
Color and Shape:
White Powder
Molecular weight:
186.08921
Estimated delivery in United States, on Tuesday 15 Oct 2024
Nitazoxanide Related Compound A (5-Nitrothiazole-2-amine)
CAS:121-66-4
Compounds containing an unfused thiazole ring (whether
Formula:
C3H3N3O2S
Color and Shape:
Yellow Powder
Molecular weight:
145.15 g/mol
Estimated delivery in United States, on Tuesday 15 Oct 2024
Amoxicillin Related Compound H ((R)-2-(4-hydroxyphenyl)-2-pivalamidoacetic acid)
CAS:205826-86-4
Aromatic amino-alcohol-phenols, aromatic amino-acid-phenols and other aromatic amino compounds with oxygen function
Formula:
C13H17NO4
Color and Shape:
Off-White Powder
Molecular weight:
251.11576
Estimated delivery in United States, on Tuesday 15 Oct 2024
![Ranolazine Related Compound A ((+/-)-2-[(2-methoxyphenoxy)methyl]oxirane)](https://static.cymitquimica.com/products/45/thumb/1598755.jpg)
Ranolazine Related Compound A ((+/-)-2-[(2-methoxyphenoxy)methyl]oxirane)
CAS:2210-74-4
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides etc not elsewhere specified …
Formula:
C10H12O3
Color and Shape:
White Colorless Powder
Molecular weight:
180.07864
Estimated delivery in United States, on Tuesday 15 Oct 2024
![Quetiapine Related Compound H (4-(Dibenzo[b,f][1,4]thiazepin-11-yl)-1-[2-(2-hydroxyethoxy)ethyl]pi…](https://static.cymitquimica.com/products/45/thumb/1592792.jpg)
Quetiapine Related Compound H (4-(Dibenzo[b,f][1,4]thiazepin-11-yl)-1-[2-(2-hydroxyethoxy)ethyl]piperazine 1-oxide)
CAS:1076199-40-0
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C21H25N3O3S
Color and Shape:
Powder
Molecular weight:
399.16166
Estimated delivery in United States, on Tuesday 15 Oct 2024
Carteolol Related Compound F (5-(2-Hydroxy-3-methoxypropoxy)-3,4-dihydroquinolin-2(1H)-one)
Lactams not elsewhere specified or included
Formula:
C13H17NO4
Color and Shape:
White Off-White Powder
Molecular weight:
251.11576
Estimated delivery in United States, on Tuesday 15 Oct 2024
Dorzolamide Related Compound B ((4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride)
CAS:120279-37-0
Sulfonamides, nesoi
Formula:
C10H16N2O4S3·HCl
Color and Shape:
White Solid
Molecular weight:
324.02722
Estimated delivery in United States, on Tuesday 15 Oct 2024
Fluoroquinolonic Acid
CAS:86393-33-1
Compounds (excluding drugs and pesticides) containing a
Formula:
C13H9ClFNO3
Color and Shape:
Beige Powder
Molecular weight:
281.0255
Estimated delivery in United States, on Tuesday 15 Oct 2024
Antipyrine Related Compound A (3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one)
CAS:89-25-8
Aromatic or modified aromatic compounds containg an unfused pyrazolering (whether or not hydrogenated) in the …
Formula:
C10H10N2O
Color and Shape:
White Pale Yellow Powder
Molecular weight:
174.07931
Estimated delivery in United States, on Tuesday 15 Oct 2024
Tigecycline Related Compound B ((4S,4aS,5aR,12aS)-9-Amino-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2- carboxamide hydrochloride (1:x))
CAS:149934-21-4
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C23H28N4O7·HCl
Color and Shape:
Off-White Powder
Molecular weight:
472.1958
Estimated delivery in United States, on Tuesday 15 Oct 2024
Flumazenil Related Compound B (Ethyl 8-hydroxy-5,6-dihydro-5-methyl-6-oxo-4H-imidazol-[1,5-a][1,4]benzodiazepine-3-carboxylate)
CAS:131666-45-0
Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
Formula:
C15H15N3O4
Color and Shape:
White Powder
Molecular weight:
301.10626
Estimated delivery in United States, on Tuesday 15 Oct 2024
D-Valganciclovir (2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)-methoxy]-3-hydroxypropyl D-valine ester monohydrochloride)
Compounds containing a pyrimidine ring (whether or not
Formula:
C14H23ClN6O5
Color and Shape:
Off-White Powder
Molecular weight:
390.82
Estimated delivery in United States, on Tuesday 15 Oct 2024
