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API Reference Standards

Nefopam Hydrochloride

Reference StandardAvailable on request

Buy Nefopam Hydrochloride (CAS 23327-57-3) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-033904.

Pack sizes
Nefopam Hydrochloride chemical structure
CAS number23327-57-3
FormulaC17H20ClNO
Molar mass289.8 g/mol
Physical formSolid
HS code38229090
InChIKeyCNNVSINJDJNHQK-UHFFFAOYSA-N
IUPAC name5-methyl-1-phenyl-1,3,4,6-tetrahydro-2,5-benzoxazocine;hydrochloride

About Nefopam Hydrochloride

Nefopam Hydrochloride is supplied by Zemixal as a characterised reference material for Nefopam analysis. Identity at a glance (Reference Standard): CAS 23327-57-3, formula C17H20ClNO and molar mass 289.8 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Classified under GHS with signal word Danger and hazard statements H301, H311 and H331. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Nefopam

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

Nefopam standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Nefopam Hydrochloride
Product nameNefopam Hydrochloride
Catalogue numberZX-033904
CAS number23327-57-3
IUPAC name5-methyl-1-phenyl-1,3,4,6-tetrahydro-2,5-benzoxazocine;hydrochloride
Molecular formulaC17H20ClNO
Molar mass289.8 g/mol
Exact mass289.1233
GradeReference Standard
Physical formSolid
H-bond donors / acceptors1 / 2
Topological polar surface area12.5 Ų
HS code38229090
InChIKeyCNNVSINJDJNHQK-UHFFFAOYSA-N
SMILESCN1CCOC(C2=CC=CC=C2C1)C3=CC=CC=C3.Cl
PubChem CID155290
SynonymsNefopam HCl, 3,4,5,6-Tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocine hydrochloride, 1H-2,5-Benzoxazocine, 3,4,5,6-tetrahydro-5-methyl-1-phenyl-, hydrochloride, Hydrochloride, Nefopam, 5-Methyl-1-phenyl-3,4,5,6-tetrahydro-1H-benzo[f][1,4]oxazocine hydrochloride, Fenazoxine hydrochloride, 1H-2,5-Benzoxazocine, 3,4,5,6-tetrahydro-5-methyl-1-phenyl-, hydrochloride (1:1), 5-Methyl-1-phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocine hydrochloride, Nefopam hydrochloride (USAN), Leoplexamin

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

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H331Toxic if inhaled

Precautionary statements P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P321, P330, P361 + P364, 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 Nefopam Hydrochloride
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 Nefopam Hydrochloride

Which CAS number identifies Nefopam Hydrochloride?
Nefopam Hydrochloride is registered under CAS 23327-57-3. You may also see it listed as Nefopam HCl, 3,4,5,6-Tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocine hydrochloride, 1H-2,5-Benzoxazocine, 3,4,5,6-tetrahydro-5-methyl-1-phenyl-, hydrochloride. Our catalogue number for this item is ZX-033904.
What are the formula and molar mass of Nefopam Hydrochloride?
For Nefopam Hydrochloride, its formula is C17H20ClNO and its molar mass is 289.8 g/mol. InChIKey CNNVSINJDJNHQK-UHFFFAOYSA-N lets you match it in any structure database.
How is Nefopam Hydrochloride used in pharmaceutical QC?
Nefopam Hydrochloride is a characterised reference material linked to Nefopam. 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 Nefopam Hydrochloride?
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 Nefopam Hydrochloride?
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 Nefopam Hydrochloride to my country?
Yes. Because Nefopam Hydrochloride 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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