![5-(Propylthio)-1H-benzo[d]imidazole chemical structure](/media/structures/MQIHTRQQMLCMLM-UHFFFAOYSA-N.svg)
Impurities & Reference Standards
API Impurities
Source 1942 api impurities for research, QC and production, documented with COA and SDS.
14,098products
1,516in stock
COA + SDSwith every lot
5-(Trifluoromethyl)-2-(chloromethyl)-1,3,4-oxadiazole
- CAS
- 723286-98-4
- Formula
- C4H2ClF3N2O
- MW
- 186.52 g/mol
VQ-028054
amino]propyl]-2-methoxybenzenesulfonamide chemical structure](/media/structures/XLTRGHVIIKHXCX-OAQYLSRUSA-N.svg)
5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl](phenylmethyl)amino]propyl]-2-methoxybenzenesulfonamide
- CAS
- 1027854-97-2
- Formula
- C27H34N2O5S
- MW
- 498.6 g/mol
VQ-028205
![5-[(2R)-2-Aminopropyl]-1-[3-(benzoyloxy)propyl]-2,3-dihydro-1H-indole-7-carbonitrile (2R,3R)-2,3-Dihydroxybutanedioate chemical structure](/media/structures/KYUCVOVGODORNE-NUFNRNBZSA-N.svg)
5-[(2R)-2-Aminopropyl]-1-[3-(benzoyloxy)propyl]-2,3-dihydro-1H-indole-7-carbonitrile (2R,3R)-2,3-Dihydroxybutanedioate
- CAS
- 239463-85-5
- Formula
- C26H31N3O8
- MW
- 513.5 g/mol
VQ-042172
![5-[2-(1,2,3,4-Tetrahydro-2,8-dimethyl-5H-pyrido[4,3-b]indol-5-yl)ethyl]-2-pyridinecarboxylic acid chemical structure](/media/structures/QQMYEGPFXPDHCV-UHFFFAOYSA-N.svg)
5-[2-(1,2,3,4-Tetrahydro-2,8-dimethyl-5H-pyrido[4,3-b]indol-5-yl)ethyl]-2-pyridinecarboxylic acid
- CAS
- 1147893-81-9
- Formula
- C21H23N3O2
- MW
- 349.4 g/mol
VQ-037912
![5-[4-[[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]-6-quinazolinyl]-2-furancarboxaldehyde chemical structure](/media/structures/XQPZOUAAXRXPAM-UHFFFAOYSA-N.svg)
5-[4-[[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]-6-quinazolinyl]-2-furancarboxaldehyde
- CAS
- 231278-84-5
- Formula
- C26H17ClFN3O3
- MW
- 473.9 g/mol
VQ-022924
![5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole chemical structure](/media/structures/KKTYIAGAGAAHSK-UHFFFAOYSA-N.svg)
5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole
- CAS
- 151052-34-5
- Formula
- C33H24Br2N4
- MW
- 636.4 g/mol
VQ-023004
![5-Acetyl-10,11-dihydro-5H-dibenzo[b,f]azepine chemical structure](/media/structures/QBSUAHGUFKVVTM-UHFFFAOYSA-N.svg)
5-Amino-1-(N-Methyl carbamoyl) Imidazole-4-carboxamide
- CAS
- 188612-53-5
- Formula
- C6H9N5O2
- MW
- 183.17 g/mol
VQ-028238
![5-Amino-1-[2-chloro-4-(trifluoromethyl)phenyl]-1H-pyrazole-3-carbonitrile chemical structure](/media/structures/HRFNJPMZWGNBHK-UHFFFAOYSA-N.svg)
5-Amino-1-[2-chloro-4-(trifluoromethyl)phenyl]-1H-pyrazole-3-carbonitrile
- CAS
- 120068-81-7
- Formula
- C11H6ClF3N4
- MW
- 286.64 g/mol
VQ-043923
5-Amino-1-methyl-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile
- CAS
- 1516569-46-2
- Formula
- C17H14N4O
- MW
- 290.32 g/mol
VQ-031127
5-Amino-1,3,4-thiadiazole-2-sulfonamide Hydrochloride Salt
- CAS
- 120208-98-2
- Formula
- C2H5ClN4O2S2
- MW
- 216.7 g/mol
VQ-024130
Need a price, a spec or a custom compound?
Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.