Diazepam (CAS 439-14-5) Sigma-Aldrich

Diazepam molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Diazepam (CAS 439-14-5). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	439-14-5
Molecular formula	C16H13ClN2O
Molecular weight	284.74 g/mol
IUPAC name	7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
Synonyms	Valium · Ansiolisina · Diazemuls · Apaurin · Faustan · Relanium

Safety & Hazards (GHS) Danger

Acute toxic

H301 Toxic if swallowed
H311 Toxic in contact with skin

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	DIAZEPAM	D-907-1ML	Request Quote
Sigma	DIAZEPAM, UNITED STATES PHARMACOPEIA (US	1185008-100MG	Request Quote
Sigma	DIAZEPAM--DEA SCHEDULE IV ITEM	D0899-100MG D0899-1G	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.