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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Guanine
CAS:73-40-5
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, …
Formula:
C5H5N5O
Color and Shape:
White Yellow Powder
Molecular weight:
151.13
Estimated delivery in United States, on Tuesday 15 Oct 2024
![Ropinirole Related Compound B (4-[2-(Dipropylamino)ethyl]indoline-2,3-dione hydrochloride)](https://static.cymitquimica.com/products/45/thumb/1605227.jpg)
Ropinirole Related Compound B (4-[2-(Dipropylamino)ethyl]indoline-2,3-dione hydrochloride)
CAS:221264-21-7
Lactams not elsewhere specified or included
Formula:
C16H22N2O2·HCl
Color and Shape:
Red Brown Powder
Molecular weight:
274.16813
Estimated delivery in United States, on Tuesday 15 Oct 2024
Nefazodone Related Compound A (1-(3-chlorophenyl)-4-(3-chloropropyl)-piperazine hydrochloride)
CAS:57059-62-8
Compounds containing a pyrimidine ring (whether or not
Formula:
C13H18Cl2N2·HCl
Color and Shape:
White Powder
Molecular weight:
272.0847
Estimated delivery in United States, on Tuesday 15 Oct 2024
D-Valacyclovir (D-Valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy] ethyl ester)
CAS:142963-60-8
Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, …
Formula:
C13H20N6O4
Color and Shape:
White Fine Powder
Molecular weight:
324.1546
Estimated delivery in United States, on Tuesday 15 Oct 2024
Latanoprost Related Compound E ((Z)-7-{(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl}-5-heptenoic acid)
CAS:41639-83-2
Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
Formula:
C23H34O5
Color and Shape:
Yellow Liquid
Molecular weight:
390.24062
Estimated delivery in United States, on Tuesday 15 Oct 2024
Carmustine Related Compound A (1,3-bis(2-chloroethyl)urea)
CAS:2214-72-4
Acyclic amides (including acyclic carbamates) and their derivatives and salts thereof, nesoi
Formula:
C5H10Cl2N2O
Color and Shape:
White Powder
Molecular weight:
184.01702
Estimated delivery in United States, on Tuesday 15 Oct 2024
Tetrahydrozoline Related Compound A (1,2,3,4-Tetrahydronaphthalene-1-carbonitrile)
CAS:56536-96-0
Nitrile function compounds, nesoi
Formula:
C11H11N
Color and Shape:
Colorless Light Yellow Yellow Green Liquid
Molecular weight:
157.08915
Estimated delivery in United States, on Tuesday 15 Oct 2024
Betamethasone Dipropionate Related Compound F (9,11β-Epoxy-16β-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropionate)
CAS:66917-44-0
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides etc not elsewhere specified …
Formula:
C28H36O7
Color and Shape:
White Off-White Powder
Molecular weight:
484.2461
Estimated delivery in United States, on Tuesday 15 Oct 2024
Flumazenil Related Compound C (N,N-Dimethylformamide diethyl acetal)
CAS:1188-33-6
Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and …
Formula:
C7H17NO2
Color and Shape:
Colorless Light Yellow Liquid
Molecular weight:
147.12593
Estimated delivery in United States, on Tuesday 15 Oct 2024
Flutamide Related Compound A (4-nitro-3-(trifluoromethyl)aniline)
CAS:393-11-3
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C7H5F3N2O2
Color and Shape:
Powder
Molecular weight:
206.03031
Estimated delivery in United States, on Tuesday 15 Oct 2024
Ecamsule Related Compound A (1,4-Phenylenedimethanol)
CAS:589-29-7
Aromatic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives not elsewhere specified or included
Formula:
C8H10O2
Color and Shape:
White Crystalline Powder
Molecular weight:
138.06808
Estimated delivery in United States, on Tuesday 15 Oct 2024
Lindane Related Compound A ((1R,2R,3R,4R,5S,6S)-1,2,3,4,5,6-Hexachlorocyclohexane)
CAS:319-84-6
1,2,3,4,5,6-hexachlorocyclohexane
Formula:
C6H6Cl6
Color and Shape:
Off-White Powder
Molecular weight:
287.86007
Estimated delivery in United States, on Tuesday 15 Oct 2024
Topotecan Related Compound A ((S)-10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-8-methoxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione)
Other alkaloids,natural or reproduced by synthesis, and their salts, ethers,esters&other derivatives, nesoi
Formula:
C24H25N3O6
Color and Shape:
Solid
Molecular weight:
451.17434
Estimated delivery in United States, on Tuesday 15 Oct 2024
Moxifloxacin Related Compound G (1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid, monohydrochloride)
CAS:1394029-14-1
Compounds containing a quinoline or isoquinoline ring-system, whether or not hydrogenated, not further fused, excluding …
Formula:
C21H24FN3O4·HCl
Color and Shape:
Yellow Powder
Molecular weight:
437.15176
Estimated delivery in United States, on Tuesday 15 Oct 2024
Perindopril Related Compound B ((2S,3aS,7aS)-1-{(S)-2-[(S)-1-carboxybutylamino]propanoyl}octahydro-1H-indole-2-carboxylic acid monohydrate)
CAS:1418095-48-3
Heterocyclic compounds (excluding aromatic or modified aromatic) withnitrogen hetero-atom(s) only nesoi
Formula:
C17H28N2O5
Color and Shape:
White Powder
Molecular weight:
340.19982
Estimated delivery in United States, on Tuesday 15 Oct 2024
Atenolol Related Compound D (2-[4-(3-Chloro-2-hydroxypropoxy)phenyl]acetamide)
CAS:115538-83-5
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C11H14ClNO3
Color and Shape:
White Solid
Molecular weight:
243.06622
Estimated delivery in United States, on Tuesday 15 Oct 2024
Ethambutol Related Compound A ((2R,2'S)-2,2'-[ethane-1,2-diylbis(azanediyl)]dibutan-1-ol)dihydrochloride)
CAS:32454-69-6
Amino-alcohols, other than those containing more than o
Formula:
C10H24N2O2
Color and Shape:
White Powder
Molecular weight:
204.18378
Estimated delivery in United States, on Tuesday 15 Oct 2024
Dipyridamole Related Compound B (2,2',2'',2''',2'''',2'''''-{[8-(Piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4,6-triyl]tris(azanetriyl)}hexaethanol)
CAS:16908-47-7
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, …
Formula:
C23H40N8O6
Color and Shape:
Green Yellow Powder
Molecular weight:
524.30708
Estimated delivery in United States, on Tuesday 15 Oct 2024
Propofol Related Compound B (2,6-Diisopropyl-1,4-benzoquinone)
CAS:1988-11-0
Other quinones
Formula:
C12H16O2
Color and Shape:
Yellow Liquid
Molecular weight:
192.11503
Estimated delivery in United States, on Tuesday 15 Oct 2024
Sibutramine Related Compound B (N-{1-[1-(3-chlorophenyl)cyclobutyl]-3-methylbutyl}-N,N-dimethylamine hydrochloride)
Aromatic monoamines not elsewhere specified or included
Formula:
C17H26ClN·HCl
Color and Shape:
White Powder
Molecular weight:
316.31
Estimated delivery in United States, on Tuesday 15 Oct 2024
