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API Reference Standards

Prazepam

Reference StandardAvailable on request

Prazepam (CAS 2955-38-6) supplier Zemixal: C19H17ClN2O, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-042380.

Pack sizes
Prazepam chemical structure
CAS number2955-38-6
FormulaC19H17ClN2O
Molar mass324.8 g/mol
Physical formSolid
HS code38229090
InChIKeyMWQCHHACWWAQLJ-UHFFFAOYSA-N
IUPAC name7-chloro-1-(cyclopropylmethyl)-5-phenyl-3H-1,4-benzodiazepin-2-one

About Prazepam

Prazepam is supplied by Zemixal as a characterised reference material for Prazepam analysis. Identity at a glance (Reference Standard): CAS 2955-38-6, formula C19H17ClN2O and molar mass 324.8 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Handling and storage

It carries the GHS signal word Warning (H336, H361 and H362), 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 Prazepam

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

Prazepam standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Prazepam
Product namePrazepam
Catalogue numberZX-042380
CAS number2955-38-6
IUPAC name7-chloro-1-(cyclopropylmethyl)-5-phenyl-3H-1,4-benzodiazepin-2-one
Molecular formulaC19H17ClN2O
Molar mass324.8 g/mol
Exact mass324.1029
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors0 / 2
Topological polar surface area32.7 Ų
HS code38229090
InChIKeyMWQCHHACWWAQLJ-UHFFFAOYSA-N
SMILESC1CC1CN2C(=O)CN=C(C3=C2C=CC(=C3)Cl)C4=CC=CC=C4
PubChem CID4890
SynonymsDemetrin, Prazepam civ, 2H-1,4-Benzodiazepin-2-one, 7-chloro-1-(cyclopropylmethyl)-1,3-dihydro-5-phenyl-, 7-Chloro-1-(cyclopropylmethyl)-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one, 7-Chloro-1-(cyclopropylmethyl)-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one, 7-chloro-1-(cyclopropylmethyl)-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-2-one, Mono Demetrin, 7-Chloro-1-cyclopropylmethyl-5-phenyl-1H-1,4-benzodiazepin-2(3H)-one, Prazene, Prazeene, 7-Chloro-1-(cyclopropylmethyl)-1,4-benzodiazepin-2-one, 2H-1, 1,3-dihydro-7-chloro-1-(cyclopropylmethyl)-5-phenyl-

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Warning

  • H336May cause drowsiness or dizziness
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children

Precautionary statements P203, P260, P261, P263, P264, P270, P271, P280, P304 + P340, P318, P319, P403 + P233, 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 Prazepam
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 Prazepam

Which CAS number identifies Prazepam?
Prazepam is registered under CAS 2955-38-6. You may also see it listed as Demetrin, Prazepam civ, 2H-1,4-Benzodiazepin-2-one, 7-chloro-1-(cyclopropylmethyl)-1,3-dihydro-5-phenyl-. Our catalogue number for this item is ZX-042380.
What are the formula and molar mass of Prazepam?
For Prazepam, its formula is C19H17ClN2O and its molar mass is 324.8 g/mol. The systematic (IUPAC) name is 7-chloro-1-(cyclopropylmethyl)-5-phenyl-3H-1,4-benzodiazepin-2-one. InChIKey MWQCHHACWWAQLJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Prazepam used in pharmaceutical QC?
Prazepam is a characterised reference material linked to Prazepam. 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 Prazepam?
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 Prazepam?
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 Prazepam to my country?
Yes. Because Prazepam 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.

More Prazepam standards

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