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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![Spironolactone Related Compound C ((2'R)-3',4'-Dihydro-5'H-spiro[androst-4-ene-17,2'-furan]-3,5'-d…](https://static.cymitquimica.com/products/45/thumb/1619039.jpg)
Spironolactone Related Compound C ((2'R)-3',4'-Dihydro-5'H-spiro[androst-4-ene-17,2'-furan]-3,5'-dione)
CAS:976-70-5
Lactones nesoi
Formula:
C22H30O3
Color and Shape:
White Powder
Molecular weight:
342.21949
Estimated delivery in United States, on Tuesday 15 Oct 2024
Trifluridine Related Compound A (5-Carboxy-2'-deoxyuridine)
CAS:14599-46-3
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C10H12N2O7
Color and Shape:
White Off-White Powder
Molecular weight:
272.06445
Estimated delivery in United States, on Tuesday 15 Oct 2024
Gadodiamide Related Compound B (Gadolinium disodium diethylenetriamine pentaacetic acid)
CAS:92923-64-3
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures …
Formula:
C14H18GdN3Na2O10
Color and Shape:
White Powder
Molecular weight:
592.00287
Estimated delivery in United States, on Tuesday 15 Oct 2024
Telmisartan Related Compound B (4'-[(1,7'-dimethyl-2'-propyl-1H,1'H-2,5'-bibenzo[d]imidazol-1'-yl)methyl]biphenyl-2-carboxylic acid)
CAS:1026353-20-7
Drugs with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
Formula:
C33H30N4O2
Color and Shape:
White Powder
Molecular weight:
514.23688
Estimated delivery in United States, on Tuesday 15 Oct 2024
Formoterol Related Compound I (N-(2-hydroxy-5-[(RS)-1-hydroxy-2-{[(SR)-1-(4-methoxyphenyl)propan-2-yl]amino}ethyl]phenyl)formamide)
CAS:532414-36-1
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C19H24N2O4
Color and Shape:
Off-White Solid
Molecular weight:
344.17361
Estimated delivery in United States, on Tuesday 15 Oct 2024
![Propafenone Related Compound B (RS,E)-1-[2-[2-Hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylprop-…](https://static.cymitquimica.com/products/45/thumb/1570326.jpg)
Propafenone Related Compound B (RS,E)-1-[2-[2-Hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylprop-2-en-1-one)
CAS:88308-22-9
Aromatic amino-alcohol-phenols, aromatic amino-acid-phenols and other aromatic amino compounds with oxygen function
Formula:
C21H25NO3
Color and Shape:
Off-White Powder
Molecular weight:
339.18344
Estimated delivery in United States, on Tuesday 15 Oct 2024
Cinacalcet Related Compound C ((R)-N-[1-(Naphthalen-1-yl)ethyl]-3-[4-(trifluoromethyl)phenyl]propan-1-amine hydrochloride)
CAS:1428118-39-1
Aromatic monoamines not elsewhere specified or included and their derivatives, salts therof
Formula:
C22H22F3NHCl
Color and Shape:
Powder
Molecular weight:
357.17043
Estimated delivery in United States, on Tuesday 15 Oct 2024
![Cefadroxil Related Compound D ((6R,7R)-7-[(S)-2-Amino-2-(4-hydroxyphenyl)acetamido]-3-methyl-8-oxo…](https://static.cymitquimica.com/products/45/thumb/1097148.jpg)
Cefadroxil Related Compound D ((6R,7R)-7-[(S)-2-Amino-2-(4-hydroxyphenyl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid)
CAS:144790-28-3
Aminoglycoside antibiotics
Formula:
C16H17N3O5S
Color and Shape:
White Powder
Molecular weight:
363.08889
Estimated delivery in United States, on Tuesday 15 Oct 2024
Clonazepam Related Compound C (2-bromo-2'-(2-chlorobenzoyl)-4'-nitroacetanilide)
CAS:52130-87-7
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C15H10BrClN2O4
Color and Shape:
White Powder
Molecular weight:
395.95125
Estimated delivery in United States, on Tuesday 15 Oct 2024
Donepezil Related Compound A ((E)-2-[(1-benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one)
CAS:145546-80-1
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C24H27NO3
Color and Shape:
White Solid
Molecular weight:
377.19909
Estimated delivery in United States, on Tuesday 15 Oct 2024
Tetrahydrozoline Related Compound E (N-(2-Aminoethyl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide)
CAS:84460-89-9
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C13H18N2O
Color and Shape:
White Solid
Molecular weight:
218.14191
Estimated delivery in United States, on Tuesday 15 Oct 2024
Acetaminophen Related Compound J (N-(4-chlorophenyl)acetamide)
CAS:539-03-7
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C8H8ClNO
Color and Shape:
White Light Yellow Brown Crystalline Powder
Molecular weight:
169.61 g/mol
Estimated delivery in United States, on Tuesday 15 Oct 2024
Duloxetine Related Compound F ((S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine hydrochloride)
CAS:1104890-90-5
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C18H19NOS·HCl
Color and Shape:
Off-White Powder
Molecular weight:
333.09541
Estimated delivery in United States, on Tuesday 15 Oct 2024
Eletriptan S-Enantiomer ((S)-3-[(1-methylpyrrolidin-2-yl)methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole, monohydrobromide)
Analgesics, antipyretics and non-hormonal anti-inflammatory agents
Formula:
C22H26N2O2S·HBr
Color and Shape:
Light Yellow Powder
Molecular weight:
462.09766
Estimated delivery in United States, on Tuesday 15 Oct 2024
Alosetron Related Compound A (5-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one)
CAS:122852-75-9
Lactams not elsewhere specified or included
Formula:
C12H12N2O
Color and Shape:
Off-White Brown Powder
Molecular weight:
200.09496
Estimated delivery in United States, on Tuesday 15 Oct 2024
Amlodipine Related Compound K (Ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-benzo[b][1,4]oxazine-5-carboxylate)
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C18H18ClNO3
Color and Shape:
Powder
Molecular weight:
331.09752
Estimated delivery in United States, on Tuesday 15 Oct 2024
Cetirizine Related Compound A ((RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid ethyl ester oxalate)
CAS:246870-46-2
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, …
Formula:
C25H31ClN2O7
Color and Shape:
White Powder
Molecular weight:
506.98
Estimated delivery in United States, on Tuesday 15 Oct 2024
Levofloxacin Related Compound B ((S)-9,10,difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid)
CAS:100986-89-8
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C13H9F2NO4
Color and Shape:
White Off-White Crystalline Powder
Molecular weight:
281.04996
Estimated delivery in United States, on Tuesday 15 Oct 2024
Nicotine Related Compound B (3-(1-methyl-1H-pyrrol-2-yl)pyridine)
CAS:487-19-4
Other alkaloids,natural or reproduced by synthesis, and their salts, ethers,esters&other derivatives, nesoi
Formula:
C10H10N2
Color and Shape:
Colorless Light Yellow Oily Liquid
Molecular weight:
158.0844
Estimated delivery in United States, on Tuesday 15 Oct 2024
Racemic Tiagabine Hydrochloride Mixture ((S)-(+),(R)-(-)-1-[4,4-bis(3-methyl-2-thienyl)-3-butenyl]nipecotic acid, hydrochloride)
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Estimated delivery in United States, on Tuesday 15 Oct 2024
