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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Linezolid Related Compound D ((R)-[3-(3-Fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl]methyl methanesulfonate)
CAS:174649-09-3
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C15H19FN2O6S
Color and Shape:
White Solid
Molecular weight:
374.09479
Estimated delivery in United States, on Wednesday 10 Jul 2024
Vardenafil Related Compound E (2-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one)
CAS:448184-46-1
Sulfonamides, nesoi
Formula:
C21H28N6O4S
Color and Shape:
White Powder
Molecular weight:
460.55
Estimated delivery in United States, on Wednesday 10 Jul 2024
Lorazepam Related Compound A (7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-3-acetoxy-2H-1,4-benzodiazepin-2-one)
CAS:2848-96-6
Aromatic or modified aromatic drugs with nitrogen heter
Formula:
C17H12Cl2N2O3
Color and Shape:
Off-White Powder
Molecular weight:
363.2
Estimated delivery in United States, on Wednesday 10 Jul 2024
Montelukast Racemate
Compounds (excluding drugs and pesticides) containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) …
Formula:
C35H36ClNO3S·C12H23N
Color and Shape:
Powder
Molecular weight:
766.39349
Estimated delivery in United States, on Wednesday 10 Jul 2024
Bupivacaine Related Compound B N-(2,6-Dimethylphenyl)piperidine-2-carboxamide Hydrochloride
CAS:65797-42-4
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C14H20N2O·HCl
Color and Shape:
White Light Yellow Crystalline Powder
Molecular weight:
232.15756
Estimated delivery in United States, on Wednesday 10 Jul 2024
Trazodone Related Compound C (2-{3-[4-(4-Chlorophenyl)piperazin-1-yl]propyl}-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one hydrochloride)
CAS:1263278-77-8
Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, …
Formula:
C19H22ClN5O·HCl
Color and Shape:
Off-White Powder
Molecular weight:
487.35
Estimated delivery in United States, on Wednesday 10 Jul 2024
Omeprazole Related Compound B (5-Methoxy-1H-benzimidazol-2-thiol)
CAS:37052-78-1
Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
Formula:
C8H8N2OS
Color and Shape:
White Off-White Powder
Molecular weight:
180.03573
Estimated delivery in United States, on Wednesday 10 Jul 2024
Sulindac Related Compound A ((E)-2-{5-Fluoro-2-methyl-1-[4-(methylsulfinyl)benzylidene]-1H-inden-3-yl}acetic acid)
CAS:53933-60-1
Other aromatic organo-sulfur compounds (excluding pesticides)
Formula:
C20H17FO3S
Color and Shape:
Yellow Powder
Molecular weight:
356.08824
Estimated delivery in United States, on Wednesday 10 Jul 2024
Foscarnet Related Compound B (disodium (ethoxyoxidophosphanyl)formate)
Non-halogenated organo-phosphorous derivatives, nesoi
Formula:
C3H5Na2O5P
Color and Shape:
White Powder
Molecular weight:
198.02
Estimated delivery in United States, on Wednesday 10 Jul 2024
Pancuronium Bromide Related Compound C (1,1'-(3α-acetoxy-17β-hydroxy-5α-androstan-2β,16β-ylene) bis(1-methylpiperidinium) dibromide)
CAS:27115-86-2
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C33H58N2O3· 2Br
Color and Shape:
White Crystalline Powder
Molecular weight:
690.63 g/mol
Estimated delivery in United States, on Wednesday 10 Jul 2024
Citalopram Related Compound B (1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile oxalate)
CAS:1332724-03-4
Aromatic pesticides with oxygen hetero-atom(s) only ne
Formula:
C22H23FN2O6
Color and Shape:
Powder
Molecular weight:
430.15401
Estimated delivery in United States, on Wednesday 10 Jul 2024
Rifampin-N-Oxide
CAS:125833-03-6
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C43H58N4O13
Color and Shape:
Reddish-Brown Crystalline Powder
Molecular weight:
838.40004
Estimated delivery in United States, on Wednesday 10 Jul 2024
Testosterone Enanthate Related Compound F (Androst-4,6-dien-3-one-17β-yl heptanoate)
Adrenal cortical hormones and their derivatives nesoi
Formula:
C26H38O3
Color and Shape:
Yellow Prisms
Molecular weight:
398.2821
Estimated delivery in United States, on Wednesday 10 Jul 2024
Pamabrom Related Compound A (8-Chlorotheophylline)
CAS:85-18-7
Theophylline and aminophylline (excluding fenetylline) and their derivatives, salts thereof, not elsewhere specified or included
Formula:
C7H7ClN4O2
Color and Shape:
Powder
Molecular weight:
214.02575
Estimated delivery in United States, on Wednesday 10 Jul 2024
Oxybutynin Related Compound C (4-(ethylmethylamino)but-2-ynyl(+/-)-2-cyclohexyl-2-hydroxy-2-phenylacetate hydrochloride)
Amino-alcohols, other than those containing more than o
Formula:
C21H30ClNO3
Color and Shape:
White Powder
Molecular weight:
379.19142
Estimated delivery in United States, on Wednesday 10 Jul 2024
Piroxicam Related Compound D (Methyl 2-[1,1-dioxido-3-oxobenzoisothiazol-2(3H)-yl]acetate)
CAS:6639-62-9
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C10H9NO5S
Color and Shape:
White Solid
Molecular weight:
255.24
Estimated delivery in United States, on Wednesday 10 Jul 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 Wednesday 10 Jul 2024
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 Wednesday 10 Jul 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:
397.61
Estimated delivery in United States, on Wednesday 10 Jul 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 Wednesday 10 Jul 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 Wednesday 10 Jul 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 Wednesday 10 Jul 2024
Alclometasone Dipropionate Related Compound A (11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 17,21-dipropionate)
Adrenal cortical hormones and their derivatives nesoi
Formula:
C28H38O7
Color and Shape:
Powder
Molecular weight:
486.6
Estimated delivery in United States, on Wednesday 10 Jul 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 Wednesday 10 Jul 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 Wednesday 10 Jul 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 Wednesday 10 Jul 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 Wednesday 10 Jul 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 Solid
Molecular weight:
281.21
Estimated delivery in United States, on Wednesday 10 Jul 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 Wednesday 10 Jul 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 Wednesday 10 Jul 2024
Lacosamide Related Compound D (2-Amino-N-benzyl-3-methoxypropanamide oxalate)
CAS:1379592-19-4
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C11H16N2O2·C2H2O4
Color and Shape:
Off-White Solid
Molecular weight:
298.3
Estimated delivery in United States, on Wednesday 10 Jul 2024
Cyclophosphamide Related Compound C (3-aminopropyl dihydrogen phosphate)
CAS:1071-28-9
Acyclic monoamines and their derivatives, nesoi
Formula:
C3H10NO4P
Color and Shape:
White Powder
Molecular weight:
155.03474
Estimated delivery in United States, on Wednesday 10 Jul 2024
Clonazepam Related Compound A (3-Amino-4-(2-chlorophenyl)-6-nitrocarbostyril)
CAS:55198-89-5
Lactams not elsewhere specified or included
Formula:
C15H10ClN3O3
Color and Shape:
Yellow-Orange Powder
Molecular weight:
315.04107
Estimated delivery in United States, on Wednesday 10 Jul 2024
Imiquimod Related Compound D (1-Propyl-1H-imidazo[4,5-c]quinolin-4-amine)
CAS:853792-81-1
Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
Formula:
C13H14N4
Color and Shape:
Off-White Powder
Molecular weight:
226.12185
Estimated delivery in United States, on Wednesday 10 Jul 2024
Cilostazol Related Compound C (1-(4-(1-Cyclohexyl-1H-tetrazol-5-yl)butyl)-6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one)
CAS:865792-18-3
Lactams not elsewhere specified or included
Formula:
C31H45N9O2
Color and Shape:
White Powder
Molecular weight:
575.36962
Estimated delivery in United States, on Wednesday 10 Jul 2024
Granisetron Related Compound E ((1R,3r,5S)-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine acetate)
CAS:1174751-61-1
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C9H18N2·C2H4O2
Color and Shape:
Off-White Powder
Molecular weight:
214.31
Estimated delivery in United States, on Wednesday 10 Jul 2024
Bendamustine Related Compound F (Mannitol-1-yl 4-{5-[bis(2-chloroethyl)amino]-1-methyl-1H -benzimidazol-2-yl}butanoate)
CAS:1869075-89-7
Aromatic or modified aromatic heterocyclic compounds withnitrogen hetero-atom(s) only nesoi
Formula:
C22H33Cl2N3O7
Color and Shape:
White Solid
Molecular weight:
521.16956
Estimated delivery in United States, on Wednesday 10 Jul 2024
Ecamsule Related Compound G (4-((E)-((1SR,4SR)-7,7-dimethyl-3-oxo-4-(sulfomethyl)bicyclo[2.2.1]heptan-2-ylidene)methyl)benzaldehyde, sodium salt)
Halogenated, sulfonated, nitrated or nitrosated derivat
Formula:
C18H19NaO5S
Color and Shape:
White Powder
Molecular weight:
370.4
Estimated delivery in United States, on Wednesday 10 Jul 2024
Valacyclovir Related Compound D (2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9yl)methoxy]ethyl N-ethyl-L-valinate)
CAS:1346747-69-0
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, …
Formula:
C15H24N6O4
Color and Shape:
White Powder
Molecular weight:
352.1859
Estimated delivery in United States, on Wednesday 10 Jul 2024
Citalopram Related Compound F (dimethyl-(1-methyl-3,3-diphenyl-allyl)-amine hydrochloride)
CAS:55011-89-7
Aromatic monoamines not elsewhere specified or included
Formula:
C18H21N·ClH
Color and Shape:
White Crystalline Powder
Molecular weight:
287.83
Estimated delivery in United States, on Wednesday 10 Jul 2024
Fosinopril Related Compound F ((4S)-4-cyclohexyl-1-[(R)-[(S)-1-hydroxypropoxy](4-phenylbutyl)phosphinyl]acetyl-L-proline propionate(ester), sodium salt)
Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
Formula:
C29H43NNaO7P
Color and Shape:
White Powder
Molecular weight:
571.26748
Estimated delivery in United States, on Wednesday 10 Jul 2024
Famotidine Related Compound F (3-[[2-(diaminomethyleneamino)thiazol-4-yl]methylthio]propanoic acid)
CAS:107880-74-0
Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure
Formula:
C8H12N4O2S2
Color and Shape:
White Powder
Molecular weight:
260.04017
Estimated delivery in United States, on Wednesday 10 Jul 2024
Vigabatrin Related Compound B ((E)-2-(2-aminoethyl)but-2-enoic acid hydrochloride)
Amino-acids (excluding aromatic) and their esters other than those containing more than one kind of …
Formula:
C6H11NO2·HCl
Color and Shape:
White Powder
Molecular weight:
165.62
Estimated delivery in United States, on Wednesday 10 Jul 2024
Clotrimazole Related Compound A ((o-chlorophenyl)diphenylmethanol)
CAS:66774-02-5
Aromatic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives not elsewhere specified or included
Formula:
C19H15ClO
Color and Shape:
White Powder
Molecular weight:
294.78
Estimated delivery in United States, on Wednesday 10 Jul 2024
Perindopril Related Compound C ((S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]pentanoic acid)
CAS:129970-99-6
Heterocyclic compounds (excluding aromatic or modified aromatic) withnitrogen hetero
Formula:
C17H26N2O4
Color and Shape:
Solid
Molecular weight:
322.18926
Estimated delivery in United States, on Wednesday 10 Jul 2024
Cladribine Related Compound A (2-methoxy-2'-deoxyadenosine)
CAS:24757-70-8
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C11H15N5O4
Color and Shape:
White Off-White Crystalline Powder
Molecular weight:
281.27
Estimated delivery in United States, on Wednesday 10 Jul 2024
Heptamethyl Trisiloxane (1,1,1,3,5,5,5-Heptamethyltrisiloxane)
CAS:1873-88-7
Organo-inorganic compounds, nesoi
Formula:
C7H22O2Si3
Color and Shape:
Liquid
Molecular weight:
222.09276
Estimated delivery in United States, on Wednesday 10 Jul 2024
Chloramphenicol Palmitate Polymorph A
CAS:530-43-8
Chloramphenicol and its derivatives; salts thereof
Formula:
C27H42Cl2N2O6
Color and Shape:
Off-White Powder
Molecular weight:
561.54
Estimated delivery in United States, on Wednesday 10 Jul 2024
Temazepam Related Compound A (5-chloro-2-methylaminobenzophenone)
CAS:1022-13-5
Heterocyclic compounds (excluding aromatic or modified
Formula:
C14H12ClNO
Color and Shape:
Powder
Molecular weight:
245.7
Estimated delivery in United States, on Wednesday 10 Jul 2024
Almotriptan Related Compound D (1-[({3-[2-(dimethylamino)ethyl]indol-5-yl}methyl)sulfonyl]pyrrolidine N-oxide hydrochloride)
Aromatic or modified aromatic drugs with nitrogen hetero
Formula:
C17H25N3O3S
Color and Shape:
Powder
Molecular weight:
351.16166
Estimated delivery in United States, on Wednesday 10 Jul 2024
Lacosamide Related Compound F (2-Acetamido-N-benzyl-3-hydroxypropanamide)
CAS:171623-02-2
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C12H16N2O3
Color and Shape:
White Powder
Molecular weight:
236.11609
Estimated delivery in United States, on Wednesday 10 Jul 2024
Ibandronate Related Compound A (3-[Methyl(pentyl)amino]propanoic acid hydrochloride)
CAS:625120-81-2
Amino-acids (excluding aromatic) and their esters other than those containing more than one kind of …
Formula:
C9H19NO2·HCl
Color and Shape:
White Yellow Powder
Molecular weight:
209.71
Estimated delivery in United States, on Wednesday 10 Jul 2024
Acetaminophen Related Compound B (N-(4-hydroxyphenyl)propanamide)
CAS:1693-37-4
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C9H11NO2
Color and Shape:
White Brown Powder
Molecular weight:
165.07898
Estimated delivery in United States, on Wednesday 10 Jul 2024
Xanthone
CAS:90-47-1
Aromatic pesticides with oxygen hetero-atom(s) only ne
Formula:
C13H8O2
Color and Shape:
White Powder
Molecular weight:
196.05243
Estimated delivery in United States, on Wednesday 10 Jul 2024
o-Iodohippuric Acid
CAS:147-58-0
Aromatic cyclic amides (including cyclic carbamates) an
Formula:
C9H8INO3
Color and Shape:
Powder
Molecular weight:
304.95489
Estimated delivery in United States, on Wednesday 10 Jul 2024
Cetirizine Related Compound G (2-{4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl}ethanol dihydrochloride)
Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, …
Formula:
C19H23ClN2O·2HCl
Color and Shape:
Solid
Molecular weight:
403.77
Estimated delivery in United States, on Wednesday 10 Jul 2024
Econazole Related Compound B (2-[(4-Chlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethanamine nitrate)
Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and …
Formula:
C15H14Cl3NO·HNO3
Color and Shape:
White Powder
Molecular weight:
393.65
Estimated delivery in United States, on Wednesday 10 Jul 2024
Piroctone Related Compound B (4-methyl-6-(2,4,4-trimethylpentyl)-2H-pyran-2-one)
CAS:50650-75-4
Heterocyclic compounds with oxygen hetero-atom(s) only
Formula:
C14H22O2
Color and Shape:
Colorless Liquid
Molecular weight:
222.16198
Estimated delivery in United States, on Wednesday 10 Jul 2024
Tenivastatin Calcium (Calcium (3R,5R)-7-{(1S,2S,6R,8S,8aR)-8-[(2,2-dimethylbutanoyl)oxy]-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl}-3,5-dihydroxyheptanoate (1:2) monohydrate)
CAS:530112-57-3
Lactones nesoi
Formula:
C50H78CaO12·H2O
Color and Shape:
White Powder
Molecular weight:
928.52248
Estimated delivery in United States, on Wednesday 10 Jul 2024
Repaglinide Related Compound E ((R)-2-Ethoxy-4-[2-({3-methyl-1-[2-(piperidin-1-yl)phenyl]butyl}amino)-2-oxoethyl]benzoic acid)
CAS:147852-26-4
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C27H36N2O4
Color and Shape:
Powder
Molecular weight:
452.59
Estimated delivery in United States, on Wednesday 10 Jul 2024
Ethyl Benzoate
CAS:93-89-0
Benzoic acid, its salts and esters
Formula:
C9H10O2
Color and Shape:
Colorless Liquid
Molecular weight:
150.18 g/mol
Estimated delivery in United States, on Wednesday 10 Jul 2024
Triclocarban Related Compound D Mixture (Mixture of 3,5-Bis(4-chlorophenyl)-1-(3,4-dichlorophenyl)biuret and 1,5-Bis(4-chlorophenyl)-3-(3,4-dichlorophenyl)biuret)
Ureines and their derivatives; salts thereof
Formula:
C20H13Cl4N3O2
Color and Shape:
Powder
Molecular weight:
466.97619
Estimated delivery in United States, on Wednesday 10 Jul 2024
Acetaminophen Related Compound C (N-(2-hydroxyphenyl)acetamide)
CAS:614-80-2
Aromatic cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
Formula:
C8H9NO2
Color and Shape:
Tan Powder
Molecular weight:
151.06333
Estimated delivery in United States, on Wednesday 10 Jul 2024
Metoprolol Related Compound D ((+/-)N,N-bis-[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl](1-methylethyl)amine hydrochloride)
CAS:1486464-40-7
Aromatic amino-alcohol-phenols, aromatic amino-acid-phenols and other aromatic amino compounds with oxygen function
Formula:
C27H41NO6·HCl
Color and Shape:
White Powder
Molecular weight:
512.08
Estimated delivery in United States, on Wednesday 10 Jul 2024
Levocetirizine Amide
CAS:909779-33-5
Drugs containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure
Formula:
C21H26ClN3O2
Color and Shape:
White Powder
Molecular weight:
387.9
Estimated delivery in United States, on Wednesday 10 Jul 2024
Racemic Tamsulosin Hydrochloride
CAS:80223-99-0
Sulfonamides, nesoi
Formula:
C20H28N2O5S·HCl
Color and Shape:
White Crystals
Molecular weight:
408.17189
Estimated delivery in United States, on Wednesday 10 Jul 2024
Econazole Related Compound A (1-(2,4-Dichlorophenyl)-2-(1H-imidazole-1-yl)ethanol)
CAS:24155-42-8
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure nesoi
Formula:
C11H10Cl2N2O
Color and Shape:
White Beige Powder
Molecular weight:
256.01702
Estimated delivery in United States, on Wednesday 10 Jul 2024
Tranylcypromine Related Compound A ((+/-)-cis-2-phenylcyclopropanamine hydrochloride; cis-tranylcypromine hydrochloride)
CAS:54779-58-7
Aromatic monoamines and their derivatives, salts thereof, nesoi
Formula:
C9H11N·HCl
Color and Shape:
White Powder
Molecular weight:
133.08915
Estimated delivery in United States, on Wednesday 10 Jul 2024
Clonidine Related Compound A (1-Acetyl-2-(2,6-dichlorophenylimino)-imidazolidine)
CAS:54707-71-0
Compounds containing an unfused imidazole ring (whether
Formula:
C11H11Cl2N3O
Color and Shape:
White Powder
Molecular weight:
271.02792
Estimated delivery in United States, on Wednesday 10 Jul 2024
Bisoprolol Related Compound C (1-(Isopropylamino)-3-(4-methylphenoxy)propan-2-ol)
CAS:5790-46-5
Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and …
Formula:
C13H21NO2
Color and Shape:
White Solid
Molecular weight:
223.15723
Estimated delivery in United States, on Wednesday 10 Jul 2024
Azacitidine Related Compound C (1-β-D-Ribofuranosyl-3-guanylurea picrate)
CAS:4336-46-3
Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers and sugar …
Formula:
C7H14N4O5·C6H3N3O7
Color and Shape:
Yellow Powder
Molecular weight:
463.32
Estimated delivery in United States, on Wednesday 10 Jul 2024
Citalopram Related Compound G (1-(4'-fluorophenyl)-1-(3-dimethylaminopropyl)-5-chlorophthalane hydrobromide)
Aromatic pesticides with oxygen hetero-atom(s) only ne
Formula:
C19H21ClFNO·HBr
Color and Shape:
White Powder
Molecular weight:
333.12957
Estimated delivery in United States, on Wednesday 10 Jul 2024
Famciclovir Related Compound E (2-aminopurine)
CAS:452-06-2
Aromatic or modified aromatic drugs with nitrogen heter
Formula:
C5H5N5
Color and Shape:
Powder
Molecular weight:
135.0545
Estimated delivery in United States, on Wednesday 10 Jul 2024
Desogestrel Related Compound A (13-Ethyl-11-methylene-18,19-dinor-5α,17α-pregn-3-en-20-yn-17-ol)
CAS:201360-82-9
Sterols and inositols
Formula:
C22H30O
Color and Shape:
White Powder
Molecular weight:
310.22967
Estimated delivery in United States, on Wednesday 10 Jul 2024
Moexipril Related Compound E ((S)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, hydrochloride)
CAS:82586-62-7
Compounds (excluding drugs and pesticides) containing a
Formula:
C12H16ClNO4
Color and Shape:
Powder
Molecular weight:
273.07679
Estimated delivery in United States, on Wednesday 10 Jul 2024
Verapamil Related Compound E (3,4-dimethoxybenzaldehyde)
CAS:120-14-9
Aldehyde-ethers, aldehyde-phenols and aldehydes with ot
Formula:
C9H10O3
Color and Shape:
Powder
Molecular weight:
166.06299
Estimated delivery in United States, on Wednesday 10 Jul 2024
Clidinium Bromide Related Compound A (3-Hydroxy-1-methylquinuclindinium Bromide)
CAS:2096336-00-2
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C8H16BrNO
Color and Shape:
White Powder
Molecular weight:
222.13
Estimated delivery in United States, on Wednesday 10 Jul 2024
Tetraxetan Related Compound A (2,2',2""-[10-(2-Ethoxy-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl]triacetic acid)
CAS:2101625-18-5
Heterocyclic compounds (excluding aromatic or modified aromatic) withnitrogen hetero-atom(s) only nesoi
Formula:
C18H32N4O8
Color and Shape:
Off-White Powder
Molecular weight:
432.47
Estimated delivery in United States, on Wednesday 10 Jul 2024
Cinacalcet Related Compound D ((S)-N-[1-(Naphthalen-1-yl)ethyl]-3-[3-(trifluoromethyl)phenyl]propan-1-amine hydrochloride)
CAS:1217809-88-5
Aromatic monoamines not elsewhere specified or included and their derivatives, salts therof
Formula:
C22H22F3N·HCl
Color and Shape:
Pale Yellow Powder
Molecular weight:
393.14711
Estimated delivery in United States, on Wednesday 10 Jul 2024
Ramipril Related Compound B ((2S,3aS,6aS)-1-{[(S)-1-Methoxy-1-oxo-4-phenylbutan-2-yl]-L-alanyl}octahydrocyclopenta[b]pyrrole-2-carboxylic acid)
CAS:295328-72-2
Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
Formula:
C24H34N2O5
Color and Shape:
White Powder
Molecular weight:
430.24677
Estimated delivery in United States, on Wednesday 10 Jul 2024
Cefprozil L-Epimer ((6R,7R)-7-[(S)-2-amino-2-(4-hydroxyphenyl)acetamido]-8-oxo-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid)
CAS:110764-35-7
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C18H19N3O5S
Color and Shape:
Powder
Molecular weight:
389.43
Estimated delivery in United States, on Wednesday 10 Jul 2024
Ribavirin Related Compound D (1H-1,2,4-triazole-3-carboxamide)
CAS:3641-08-5
Heterocyclic compounds (excluding aromatic or modified
Formula:
C3H4N4O
Color and Shape:
Pale Yellow Crystalline Powder
Molecular weight:
112.03851
Estimated delivery in United States, on Wednesday 10 Jul 2024
Isradipine Related Compound A (Isopropyl methyl 4-(4-benzofurazanyl)-2,6-dimethyl-3,5-pyridinedicarboxylate)
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C19H19N3O5
Color and Shape:
White Pale Yellow Powder
Molecular weight:
369.38
Estimated delivery in United States, on Wednesday 10 Jul 2024
Trandolapril Related Compound D ((S)-ethyl 2-[(3S, 5aS, 9aR, 10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]-4-phenylbutanoate)
CAS:149881-40-3
Aromatic or modified aromatic drugs with nitrogen heter
Formula:
C24H32N2O4
Color and Shape:
White Crystalline Powder
Molecular weight:
412.52
Estimated delivery in United States, on Wednesday 10 Jul 2024
Moxifloxacin Related Compound D (1-Cyclopropyl-8-fluoro-6-methoxy-1,4-dihydro-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid)
CAS:1029364-77-9
Compounds (excluding drugs and pesticides) containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) …
Formula:
C21H24FN3O4
Color and Shape:
Yellow Solid
Molecular weight:
401.17508
Estimated delivery in United States, on Wednesday 10 Jul 2024
Bosentan Related Compound A (4-(tert-butyl)-N-[6-chloro-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-yl] benzenesulfonamide)
CAS:150727-06-3
Sulfonamides, nesoi
Formula:
C25H24ClN5O4S
Color and Shape:
White Powder
Molecular weight:
525.12375
Estimated delivery in United States, on Wednesday 10 Jul 2024
Phenylephrine Related Compound C (1-(3-Hydroxyphenyl)-2-(methylamino)ethan-1-one hydrochloride)
CAS:94240-17-2
Aromatic amino-alcohol-phenols, aromatic amino-acid-phe
Formula:
C9H11NO2·HCl
Color and Shape:
Yellow Yellow Green Powder
Molecular weight:
201.05566
Estimated delivery in United States, on Wednesday 10 Jul 2024
Timolol Related Compound B (3-(tert-Butylamino)-2-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-ol)
CAS:59697-06-2
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C13H24N4O3S
Color and Shape:
White Off-White Powder
Molecular weight:
316.15691
Estimated delivery in United States, on Wednesday 10 Jul 2024
Paclitaxel Impurity Mixture (This mixture contains paclitaxel and paclitaxel benzyl analog)
Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not …
Color and Shape:
Green Grey Powder
Estimated delivery in United States, on Wednesday 10 Jul 2024
Nevirapine Related Compound B (5,11-Dihydro-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one)
CAS:287980-84-1
Aromatic or modified aromatic drugs with nitrogen hetero-atom(s) only, not elsewhere specified or included
Formula:
C12H10N4O
Color and Shape:
Yellow Green Powder
Molecular weight:
226.08546
Estimated delivery in United States, on Wednesday 10 Jul 2024
Valsartan Related Compound C (N-Valeryl-N-{[2'-(1H-tetrazole-5-yl)biphenyl-4-yl]methyl}-L-valine benzyl ester)
CAS:137863-20-8
Heterocyclic compounds with nitrogen hetero-atom(s) only, aromatic or modified aromatic, nesoi
Formula:
C31H35N5O3
Color and Shape:
White Powder
Molecular weight:
525.27399
Estimated delivery in United States, on Wednesday 10 Jul 2024
Tetrahydrozoline Related Compound D (2-(Naphthalen-1-yl)-4,5-dihydro-1H-imidazole hydrochloride)
CAS:13623-57-9
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure nesoi
Formula:
C13H12N2·HCl
Color and Shape:
Light Yellow Powder
Molecular weight:
232.71
Estimated delivery in United States, on Wednesday 10 Jul 2024
Repaglinide Related Compound C ((S)-2-Ethoxy-4-[2-[[2-phenyl-1-[2-(1-piperidinyl)phenyl]ethyl]amino]-2-oxoethyl] benzoic acid)
CAS:1803084-79-8
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C30H34N2O4
Color and Shape:
White Powder
Molecular weight:
486.25186
Estimated delivery in United States, on Wednesday 10 Jul 2024
Citalopram Related Compound D (1-(4-Fluorophenyl)-1-(3-methylaminopropyl)-1,3-dihydroisobenzofuran-5-carbonitrile hydrochloride)
CAS:97743-99-2
Aromatic heterocyclic compounds with oxygen hetero-atom(s) only, nesoi
Formula:
C19H19FN2O·HCl
Color and Shape:
White Powder
Molecular weight:
346.12482
Estimated delivery in United States, on Wednesday 10 Jul 2024
Ganciclovir Related Compound A ((RS)-2-Amino-9-(2,3-dihydroxy-propoxymethyl)-1,9-dihydro-purin-6-one)
CAS:86357-09-7
Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, …
Formula:
C9H13N5O4
Color and Shape:
White Off-White Powder
Molecular weight:
255.09675
Estimated delivery in United States, on Wednesday 10 Jul 2024
Dehydrocarteolol Hydrochloride (5-[3-(tert-Butylamino)-2-hydroxypropoxy]quinolin-2(1H)-one hydrochloride)
CAS:53371-79-2
Lactams not elsewhere specified or included
Formula:
C16H22N2O3·HCl
Color and Shape:
White Crystalline Powder
Molecular weight:
290.16304
Estimated delivery in United States, on Wednesday 10 Jul 2024
Ziprasidone Related Compound C (5,5'-Bis(2-(4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)ethyl)-6,6'-dichloro-3-hydroxy-3,3'-biindoline-2,2'-dione)
Compounds containing a benzothiazole ring-system (wheth
Formula:
C42H40Cl2N8O3S2
Color and Shape:
Light Pink Powder
Molecular weight:
839.85
Estimated delivery in United States, on Wednesday 10 Jul 2024
Ceftriaxone Sodium E-Isomer
CAS:97164-54-0
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C18H16N8Na2O7S3
Color and Shape:
Off-White Powder
Molecular weight:
598.53
Estimated delivery in United States, on Wednesday 10 Jul 2024
Anastrozole Related Compound A (2,2'-(5-methyl-1,3-phenylene)bis(2-methylpropanenitrile))
CAS:120511-72-0
Nitrile function compounds, not elsewhere specified or
Formula:
C15H18N2
Color and Shape:
Yellow Powder
Molecular weight:
226.147
Estimated delivery in United States, on Wednesday 10 Jul 2024
Palonosetron Enantiomer ((3aR)-2-[(3R)-Quinuclidin-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benzo[de]isoquinolin-1-one hydrochloride)
CAS:135729-75-8
Lactams not elsewhere specified or included
Formula:
C19H24N2O·HCl
Color and Shape:
Off-White Solid
Molecular weight:
332.87
Estimated delivery in United States, on Wednesday 10 Jul 2024