(3S)-3-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one

(3S)-3-氨基-1,3-二氢-1-甲基-5-苯基-2H-1,4-苯二氮卓-2-酮

Also known as: (3S)-3-amino-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one, (S)-3-amino-1-methyl-5-phenyl-1H-benzo[e][1,4]diazepin-2(3H)-one, 2H-1,4-Benzodiazepin-2-one, 3-amino-1,3-dihydro-1-methyl-5-phenyl-, (3S)-

(3S)-3-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one (CAS 103343-66-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H15N3O and a molecular weight of 265.31000 g/mol. It is also known as (3S)-3-amino-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one, (S)-3-amino-1-methyl-5-phenyl-1H-benzo[e][1,4]diazepin-2(3H)-one and 2H-1,4-Benzodiazepin-2-one, 3-amino-1,3-dihydro-1-methyl-5-phenyl-, (3S)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 103343-66-4
Jingsj CID: J-1191575-9
Molecular Formula: C₁₆H₁₅N₃O
Chinese Name: (3S)-3-氨基-1,3-二氢-1-甲基-5-苯基-2H-1,4-苯二氮卓-2-酮
Molecular Weight: 265.31000 g/mol
Category: Ketones
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of (3S)-3-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one?

The CAS number of (3S)-3-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one is 103343-66-4.

What are the molecular formula and molecular weight of (3S)-3-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one?

(3S)-3-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one has molecular formula C16H15N3O and molecular weight 265.31000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(3S)-3-amino-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one (CAS 103343-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1191575-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.