Diazepam

Name: Diazepam
Brand: Zemixal
SKU: ZX-036880

Reference StandardAvailable on request

Buy Diazepam (CAS 439-14-5) from Zemixal: C16H13ClN2O, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.

Pack sizes

CAS number439-14-5

FormulaC₁₆H₁₃ClN₂O

Molar mass284.74 g/mol

Physical formSolid

HS code38229090

InChIKeyAAOVKJBEBIDNHE-UHFFFAOYSA-N

IUPAC name7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one

About Diazepam

Diazepam belongs to the Diazepam reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 439-14-5, formula C16H13ClN2O and molar mass 284.74 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Handling and storage

Classified under GHS with signal word Danger and hazard statements H301 and H311. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Diazepam

See every impurity, metabolite and related compound we list for this API.

Diazepam standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Diazepam
Product name	Diazepam
Catalogue number	ZX-036880
CAS number	439-14-5
IUPAC name	7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
Molecular formula	C₁₆H₁₃ClN₂O
Molar mass	284.74 g/mol
Exact mass	284.0716
Grade	Reference Standard
Physical form	Solid
XLogP3	3
H-bond donors / acceptors	0 / 2
Topological polar surface area	32.7 Å²
HS code	38229090
InChIKey	AAOVKJBEBIDNHE-UHFFFAOYSA-N
SMILES	CN1C(=O)CN=C(C2=C1C=CC(=C2)Cl)C3=CC=CC=C3
PubChem CID	3016
Synonyms	Valium, Apaurin, Relanium, Serenamin, Alboral, Ansiolin, Atensine, Calmpose, Cercine, Lembrol, Stesolin, Levium

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Acute toxicity

Signal word Danger

H301Toxic if swallowed
H311Toxic in contact with skin

Precautionary statements P262, P264, P270, P280, P301 + P316, P302 + P352, P316, P321, P330, P361 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Diazepam
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Diazepam

Which CAS number identifies Diazepam?

Diazepam is registered under CAS 439-14-5. You may also see it listed as Valium, Apaurin, Relanium. Our catalogue number for this item is ZX-036880.

What are the formula and molar mass of Diazepam?

For Diazepam, its formula is C16H13ClN2O and its molar mass is 284.74 g/mol. The systematic (IUPAC) name is 7-chloro-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one. InChIKey AAOVKJBEBIDNHE-UHFFFAOYSA-N lets you match it in any structure database.

How is Diazepam used in pharmaceutical QC?

Diazepam is a characterised reference material linked to Diazepam. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Diazepam?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Diazepam?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Diazepam to my country?

Yes. Because Diazepam is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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