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Pharmacopeial Impurities (EP / USP / BP)

Pyridoxine EP Impurity B

Reference StandardAvailable on request

Pyridoxine EP Impurity B (CAS 148-51-6) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Pyridoxine EP Impurity B chemical structure
CAS number148-51-6
FormulaC8H12ClNO2
Molar mass189.64 g/mol
Physical formSolid
HS code38229090
InChIKeyQZKKOQQIVLXUEI-UHFFFAOYSA-N
IUPAC name5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol;hydrochloride

About Pyridoxine EP Impurity B

Pyridoxine EP Impurity B belongs to the Pyridoxine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 148-51-6, formula C8H12ClNO2 and molar mass 189.64 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Pyridoxine

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

Pyridoxine 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 Pyridoxine EP Impurity B
Product namePyridoxine EP Impurity B
Catalogue numberZX-026594
CAS number148-51-6
IUPAC name5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol;hydrochloride
Molecular formulaC8H12ClNO2
Molar mass189.64 g/mol
Exact mass189.0557
GradeReference Standard
Physical formSolid
H-bond donors / acceptors3 / 3
Topological polar surface area53.4 Ų
HS code38229090
InChIKeyQZKKOQQIVLXUEI-UHFFFAOYSA-N
SMILESCC1=C(C(=NC=C1CO)C)O.Cl
PubChem CID67417
SynonymsPyridoxine EP Impurity B hydrochloride, Pyridoxine Hydrochloride - Impurity B (Hydrochloride Salt), Pyridoxine Impurity B HCl, 4-Deoxypyridoxine hydrochloride, 4-Desoxyadermin, 4-Desoxypyridoxine hydrochloride, 4-DOP hydrochloride, 4-Desoxyadermin hydrochloride, Desoxypyridoxime hydrochloride, 4-Deoxypyridoxol hydrochloride, Deoxypyridoxine 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 Pyridoxine 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 Pyridoxine EP Impurity B

Which CAS number identifies Pyridoxine EP Impurity B?
Pyridoxine EP Impurity B is registered under CAS 148-51-6. You may also see it listed as Pyridoxine EP Impurity B hydrochloride, Pyridoxine Hydrochloride - Impurity B (Hydrochloride Salt), Pyridoxine Impurity B HCl. Our catalogue number for this item is ZX-026594.
What are the formula and molar mass of Pyridoxine EP Impurity B?
For Pyridoxine EP Impurity B, its formula is C8H12ClNO2 and its molar mass is 189.64 g/mol. InChIKey QZKKOQQIVLXUEI-UHFFFAOYSA-N lets you match it in any structure database.
How is Pyridoxine EP Impurity B used in pharmaceutical QC?
Pyridoxine EP Impurity B is a characterised reference material linked to Pyridoxine. 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 Pyridoxine 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 Pyridoxine 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 Pyridoxine EP Impurity B to my country?
Yes. Because Pyridoxine EP Impurity B 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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