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Pharmacopeial Impurities (EP / USP / BP)

Diazepam EP Impurity F

Reference StandardAvailable on request

Buy Diazepam EP Impurity F (CAS 31269-33-7) from Zemixal: C16H13ClN2O, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Diazepam EP Impurity F chemical structure
CAS number31269-33-7
FormulaC16H13ClN2O
Molar mass284.74 g/mol
Physical formSolid
HS code38229090
InChIKeyFHGUFGWOUJMMFE-UHFFFAOYSA-N
IUPAC name7-chloro-2-methoxy-5-phenyl-3H-1,4-benzodiazepine

About Diazepam EP Impurity F

Diazepam EP Impurity F is supplied by Zemixal as a characterised reference material for Diazepam analysis. For your records (Reference Standard), the material is defined by CAS 31269-33-7, formula C16H13ClN2O and molar mass 284.74 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Handling and storage

It carries the GHS signal word Danger (H301, H311 and H360), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. 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

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Diazepam EP Impurity F
Product nameDiazepam EP Impurity F
Catalogue numberZX-024253
CAS number31269-33-7
IUPAC name7-chloro-2-methoxy-5-phenyl-3H-1,4-benzodiazepine
Molecular formulaC16H13ClN2O
Molar mass284.74 g/mol
Exact mass284.0716
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors0 / 3
Topological polar surface area34 Ų
HS code38229090
InChIKeyFHGUFGWOUJMMFE-UHFFFAOYSA-N
SMILESCOC1=NC2=C(C=C(C=C2)Cl)C(=NC1)C3=CC=CC=C3
PubChem CID624942
SynonymsDiazepam Impurity F, Diazepam - Impurity F, 7-Chloro-2-methoxy-5-phenyl(3H)1,4-benzodiazepine, 7-chloro-2-methoxy-5-phenyl-3H-benzo[e][1,4]diazepine, 7-Chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl methyl ether #

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H360May damage fertility or the unborn child

Precautionary statements P203, P262, P264, P270, P280, P301 + P316, P302 + P352, P316, P318, 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 EP Impurity F
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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 EP Impurity F

Which CAS number identifies Diazepam EP Impurity F?
Diazepam EP Impurity F is registered under CAS 31269-33-7. You may also see it listed as Diazepam Impurity F, Diazepam - Impurity F, 7-Chloro-2-methoxy-5-phenyl(3H)1,4-benzodiazepine. Our catalogue number for this item is ZX-024253.
What are the formula and molar mass of Diazepam EP Impurity F?
For Diazepam EP Impurity F, its formula is C16H13ClN2O and its molar mass is 284.74 g/mol. The systematic (IUPAC) name is 7-chloro-2-methoxy-5-phenyl-3H-1,4-benzodiazepine. InChIKey FHGUFGWOUJMMFE-UHFFFAOYSA-N lets you match it in any structure database.
How is Diazepam EP Impurity F used in pharmaceutical QC?
Diazepam EP Impurity F 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 EP Impurity F?
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 EP Impurity F?
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 EP Impurity F to my country?
Yes. Because Diazepam EP Impurity F 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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