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Pharmacopeial Impurities (EP / USP / BP)

Clofazimine EP Impurity B

Reference StandardAvailable on request

Buy Clofazimine EP Impurity B (CAS 2158184-11-1) from Zemixal: C27H23ClN4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Clofazimine EP Impurity B chemical structure
CAS number2158184-11-1
FormulaC27H23ClN4
Molar mass438.9 g/mol
Physical formSolid
HS code38229090
InChIKeyFODRNNREDTYXTK-UHFFFAOYSA-N
IUPAC name5-(4-chlorophenyl)-N-phenyl-3-propan-2-yliminophenazin-2-amine

About Clofazimine EP Impurity B

Clofazimine EP Impurity B is supplied by Zemixal as a characterised reference material for Clofazimine analysis. For your records (Reference Standard), the material is defined by CAS 2158184-11-1, formula C27H23ClN4 and molar mass 438.9 g/mol. It is handled as a solid.

Use cases we see most often

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

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Clofazimine

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

Clofazimine 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 Clofazimine EP Impurity B
Product nameClofazimine EP Impurity B
Catalogue numberZX-024012
CAS number2158184-11-1
IUPAC name5-(4-chlorophenyl)-N-phenyl-3-propan-2-yliminophenazin-2-amine
Molecular formulaC27H23ClN4
Molar mass438.9 g/mol
Exact mass438.1611
GradeReference Standard
Physical formSolid
XLogP36.5
H-bond donors / acceptors1 / 4
Topological polar surface area40 Ų
HS code38229090
InChIKeyFODRNNREDTYXTK-UHFFFAOYSA-N
SMILESCC(C)N=C1C=C2C(=NC3=CC=CC=C3N2C4=CC=C(C=C4)Cl)C=C1NC5=CC=CC=C5
PubChem CID125273779
SynonymsClofazimine - Impurity B, 5-(4-Chlorophenyl)-3-(isopropylimino)-N-phenyl-3,5-dihydrophenazin-2-amine, Clofazimine Impurity 6, 5-(4-Chlorophenyl)-3-isopropylimino-N2-phenyl-3,5-dihydrophenazin-2-amine, 2-Phenazinamine, 5-(4-chlorophenyl)-3,5-dihydro-3-((1-methylethyl)imino)-N-phenyl-, Clofazimine Impurity 2, (E)-5-(4-chlorophenyl)-3-(isopropylimino)-N-phenyl-3,5-dihydrophenazin-2-amine

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Clofazimine EP Impurity B
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 Clofazimine EP Impurity B

Which CAS number identifies Clofazimine EP Impurity B?
Clofazimine EP Impurity B is registered under CAS 2158184-11-1. You may also see it listed as Clofazimine - Impurity B, 5-(4-Chlorophenyl)-3-(isopropylimino)-N-phenyl-3,5-dihydrophenazin-2-amine, Clofazimine Impurity 6. Our catalogue number for this item is ZX-024012.
What are the formula and molar mass of Clofazimine EP Impurity B?
For Clofazimine EP Impurity B, its formula is C27H23ClN4 and its molar mass is 438.9 g/mol. The systematic (IUPAC) name is 5-(4-chlorophenyl)-N-phenyl-3-propan-2-yliminophenazin-2-amine. InChIKey FODRNNREDTYXTK-UHFFFAOYSA-N lets you match it in any structure database.
How is Clofazimine EP Impurity B used in pharmaceutical QC?
Clofazimine EP Impurity B is a characterised reference material linked to Clofazimine. 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 Clofazimine EP Impurity B?
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 Clofazimine EP Impurity B?
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 Clofazimine EP Impurity B to my country?
Yes. Clofazimine EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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