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API Impurities

Clemizole Hydrochloride

Reference StandardAvailable on request

Order Clemizole Hydrochloride (CAS 1163-36-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-044537.

Pack sizes
Clemizole Hydrochloride chemical structure
CAS number1163-36-6
FormulaC19H21Cl2N3
Molar mass362.3 g/mol
Physical formSolid
HS code38229090
InChIKeyDNFMJYXRIMLMBZ-UHFFFAOYSA-N
IUPAC name1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole;hydrochloride

About Clemizole Hydrochloride

Clemizole Hydrochloride belongs to the Penicillin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1163-36-6, formula C19H21Cl2N3 and molar mass 362.3 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Penicillin

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

Penicillin standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Clemizole Hydrochloride
Product nameClemizole Hydrochloride
Catalogue numberZX-044537
CAS number1163-36-6
IUPAC name1-[(4-chlorophenyl)methyl]-2-(pyrrolidin-1-ylmethyl)benzimidazole;hydrochloride
Molecular formulaC19H21Cl2N3
Molar mass362.3 g/mol
Exact mass361.1113
GradeReference Standard
Physical formSolid
H-bond donors / acceptors1 / 2
Topological polar surface area21.1 Ų
HS code38229090
InChIKeyDNFMJYXRIMLMBZ-UHFFFAOYSA-N
SMILESC1CCN(C1)CC2=NC3=CC=CC=C3N2CC4=CC=C(C=C4)Cl.Cl
PubChem CID5309446
SynonymsClemizole HCl, Reactrol, Allercure hydrochloride, EPX-100, AL-20, 1-(p-Chlorobenzyl)-2-(1-pyrrolidinylmethyl)benzimidazole hydrochloride, 1-(p-Chlorobenzil)-2-pirrolidil-metil-benzimidazolo cloridato, 1-p-Chlorobenzyl-pyrrolidyl-methylene-benzimidazole hydrochloride, BENZIMIDAZOLE, 1-(p-CHLOROBENZYL)-2-(1-PYRROLIDINYLMETHYL)-, MONOHYDROCHLORIDE, Clemizole hydrochloride (JAN), 1-p-Chlorobenzyl-2-(1-pyrrolidinylmethyl)benzimidazole hydrochloride

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

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Clemizole 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 Clemizole Hydrochloride

Which CAS number identifies Clemizole Hydrochloride?
Clemizole Hydrochloride is registered under CAS 1163-36-6. You may also see it listed as Clemizole HCl, Reactrol, Allercure hydrochloride. Our catalogue number for this item is ZX-044537.
What are the formula and molar mass of Clemizole Hydrochloride?
For Clemizole Hydrochloride, its formula is C19H21Cl2N3 and its molar mass is 362.3 g/mol. InChIKey DNFMJYXRIMLMBZ-UHFFFAOYSA-N lets you match it in any structure database.
How is Clemizole Hydrochloride used in pharmaceutical QC?
Clemizole Hydrochloride is a characterised reference material linked to Penicillin. 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 Clemizole 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 Clemizole 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 Clemizole Hydrochloride to my country?
Yes. Because Clemizole 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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