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
![2,3,4,4a,11,11a-Hexahydro-1H-dibenzo[a,d][7]annulen-5(10H)-one chemical structure](/media/structures/DERKBZMWBHNMBF-UHFFFAOYSA-N.svg)
2,3,4,4a,11,11a-Hexahydro-1H-dibenzo[a,d][7]annulen-5(10H)-one
- CAS
- 7351-59-9
- Formula
- C15H18O
- MW
- 214.3 g/mol
VQ-047883
2,3,4,5-Tetrahydro-1,5-methano-1H-3-benzazepine-7,8-diamine
- CAS
- 808120-35-6
- Formula
- C11H15N3
- MW
- 189.26 g/mol
VQ-023988
2,3,4,5-Tetrahydro-1H-1,5-methano-3-benzazepine Hydrochloride
- CAS
- 230615-52-8
- Formula
- C11H14ClN
- MW
- 195.69 g/mol
VQ-034547
![2,3,4,5-Tetrahydro-1H-1,5-methanobenzo[d]azepin-7-amine chemical structure](/media/structures/HXWNIHVLKOKITO-UHFFFAOYSA-N.svg)
2,3,4,5-Tetrahydro-1H-1,5-methanobenzo[d]azepin-7-amine
- CAS
- 357424-22-7
- Formula
- C11H14N2
- MW
- 174.24 g/mol
VQ-034551
![2,3,4,5-Tetrahydro-1H-1,5-methanobenzo[d]azepine-6,8-diamine chemical structure](/media/structures/GCAUCUQYUATCPG-UHFFFAOYSA-N.svg)
2,3,4,5-Tetrahydro-1H-1,5-methanobenzo[d]azepine-6,8-diamine
- CAS
- 950781-91-6
- Formula
- C11H15N3
- MW
- 189.26 g/mol
VQ-042822
2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine
- CAS
- 230615-51-7
- Formula
- C13H12F3NO
- MW
- 255.23 g/mol
VQ-028643
![2,3,4,5-Tetrahydro-8-methyl-5-[2-(6-methylpyridin-3-yl)ethyl]-1H-pyrido[4,3-b]indole chemical structure](/media/structures/JCPPGNFHTRTYGX-UHFFFAOYSA-N.svg)
2,3,4,5-Tetrahydro-8-methyl-5-[2-(6-methylpyridin-3-yl)ethyl]-1H-pyrido[4,3-b]indole
- CAS
- 23224-24-0
- Formula
- C20H23N3
- MW
- 305.4 g/mol
VQ-037911
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