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Pharmacopeial Impurities (EP / USP / BP)

Pyridoxine EP Impurity B (Free Base)

Reference StandardAvailable on request

Pyridoxine EP Impurity B (Free Base) (CAS 61-67-6) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Pyridoxine EP Impurity B (Free Base) chemical structure
CAS number61-67-6
FormulaC8H11NO2
Molar mass153.18 g/mol
Physical formSolid
HS code38229090
InChIKeyKKOWAYISKWGDBG-UHFFFAOYSA-N
IUPAC name5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol

About Pyridoxine EP Impurity B (Free Base)

Zemixal lists Pyridoxine EP Impurity B (Free Base) for laboratories that identify, quantify or control Pyridoxine and its related substances. Identity at a glance (Reference Standard): CAS 61-67-6, formula C8H11NO2 and molar mass 153.18 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 (Free Base)
Product namePyridoxine EP Impurity B (Free Base)
Catalogue numberZX-036737
CAS number61-67-6
IUPAC name5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol
Molecular formulaC8H11NO2
Molar mass153.18 g/mol
Exact mass153.079
GradeReference Standard
Physical formSolid
XLogP3-0.1
H-bond donors / acceptors2 / 3
Topological polar surface area53.4 Ų
HS code38229090
InChIKeyKKOWAYISKWGDBG-UHFFFAOYSA-N
SMILESCC1=C(C(=NC=C1CO)C)O
PubChem CID6094
SynonymsPyridoxine Impurity B, Pyridoxine Hydrochloride - Impurity B (Freebase), 4-Deoxypyridoxine, 4-Deoxypyridoxol, Deoxypyridoxine, Desoxypyridoxine, 5-Hydroxy-4,6-dimethyl-3-pyridinemethanol, 4'-deoxypyridoxine, 4-Deoxypyridoxal, 4-Desoxypyridoxine, Adermine, 4-deoxy-, .alpha.4-Norpyridoxine

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

Precautionary statements P203, P280, P318, 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 Pyridoxine EP Impurity B (Free Base)
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 (Free Base)

Which CAS number identifies Pyridoxine EP Impurity B (Free Base)?
Pyridoxine EP Impurity B (Free Base) is registered under CAS 61-67-6. You may also see it listed as Pyridoxine Impurity B, Pyridoxine Hydrochloride - Impurity B (Freebase), 4-Deoxypyridoxine. Our catalogue number for this item is ZX-036737.
What are the formula and molar mass of Pyridoxine EP Impurity B (Free Base)?
For Pyridoxine EP Impurity B (Free Base), its formula is C8H11NO2 and its molar mass is 153.18 g/mol. The systematic (IUPAC) name is 5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol. InChIKey KKOWAYISKWGDBG-UHFFFAOYSA-N lets you match it in any structure database.
How is Pyridoxine EP Impurity B (Free Base) used in pharmaceutical QC?
Pyridoxine EP Impurity B (Free Base) 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 (Free Base)?
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 (Free Base)?
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 (Free Base) to my country?
Yes. Because Pyridoxine EP Impurity B (Free Base) 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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