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Pharmacopeial Impurities (EP / USP / BP)

Thiamine EP Impurity B (chloride Hydrochloride)

Reference StandardAvailable on request

Buy Thiamine EP Impurity B (chloride Hydrochloride) (CAS 49614-72-4) from Zemixal: C11H16Cl2N4OS, COA and SDS with every lot, worldwide shipping.

Pack sizes
Thiamine EP Impurity B (chloride Hydrochloride) chemical structure
CAS number49614-72-4
FormulaC11H16Cl2N4OS
Molar mass323.2 g/mol
Physical formSolid
HS code38229090
InChIKeyFWNAAOBWGCASMX-UHFFFAOYSA-M
IUPAC name2-[3-[(4-aminopyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol;chloride;hydrochloride

About Thiamine EP Impurity B (chloride Hydrochloride)

Analytical teams working on Thiamine use Thiamine EP Impurity B (chloride Hydrochloride) as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 49614-72-4, formula C11H16Cl2N4OS and molar mass 323.2 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. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Thiamine

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

Thiamine 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 Thiamine EP Impurity B (chloride Hydrochloride)
Product nameThiamine EP Impurity B (chloride Hydrochloride)
Catalogue numberZX-027223
CAS number49614-72-4
IUPAC name2-[3-[(4-aminopyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol;chloride;hydrochloride
Molecular formulaC11H16Cl2N4OS
Molar mass323.2 g/mol
Exact mass322.0422
GradeReference Standard
Physical formSolid
H-bond donors / acceptors3 / 6
Topological polar surface area104 Ų
HS code38229090
InChIKeyFWNAAOBWGCASMX-UHFFFAOYSA-M
SMILESCC1=C(SC=[N+]1CC2=CN=CN=C2N)CCO.Cl.[Cl-]
PubChem CID131668209
SynonymsThiamine EP Impurity B Hydrochloride, Thiamine EP Impurity B (HCl Salt), Thiamine Hydrochloride - Impurity B, 2'-Nor Thiamine Hydrochloride Salt, Desmethylthiamine Chloride Hydrochloride, 2'-Nor thiamine hydrochloride

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 Thiamine EP Impurity B (chloride 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 Thiamine EP Impurity B (chloride Hydrochloride)

Which CAS number identifies Thiamine EP Impurity B (chloride Hydrochloride)?
Thiamine EP Impurity B (chloride Hydrochloride) is registered under CAS 49614-72-4. You may also see it listed as Thiamine EP Impurity B Hydrochloride, Thiamine EP Impurity B (HCl Salt), Thiamine Hydrochloride - Impurity B. Our catalogue number for this item is ZX-027223.
What are the formula and molar mass of Thiamine EP Impurity B (chloride Hydrochloride)?
For Thiamine EP Impurity B (chloride Hydrochloride), its formula is C11H16Cl2N4OS and its molar mass is 323.2 g/mol. InChIKey FWNAAOBWGCASMX-UHFFFAOYSA-M lets you match it in any structure database.
How is Thiamine EP Impurity B (chloride Hydrochloride) used in pharmaceutical QC?
Thiamine EP Impurity B (chloride Hydrochloride) is a characterised reference material linked to Thiamine. 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 Thiamine EP Impurity B (chloride 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 Thiamine EP Impurity B (chloride 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 Thiamine EP Impurity B (chloride Hydrochloride) to my country?
Yes. Thiamine EP Impurity B (chloride Hydrochloride) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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