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Metabolites & Degradation Products

Methyl 12-Hydroxystearate

Reference StandardAvailable on request

Order Methyl 12-Hydroxystearate (CAS 141-23-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-031019.

Pack sizes
Methyl 12-Hydroxystearate chemical structure
CAS number141-23-1
FormulaC19H38O3
Molar mass314.5 g/mol
Physical formSolid
HS code38229090
InChIKeyRVWOWEQKPMPWMQ-UHFFFAOYSA-N
IUPAC namemethyl 12-hydroxyoctadecanoate

About Methyl 12-Hydroxystearate

Methyl 12-Hydroxystearate is supplied by Zemixal as a characterised reference material for Allopurinol analysis. Identity at a glance (Reference Standard): CAS 141-23-1, formula C19H38O3 and molar mass 314.5 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Safe handling

Hazard communication follows GHS (Warning: H319). Our SDS lists exposure controls and first-aid measures.

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 Allopurinol

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

Allopurinol standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of Methyl 12-Hydroxystearate
Product nameMethyl 12-Hydroxystearate
Catalogue numberZX-031019
CAS number141-23-1
IUPAC namemethyl 12-hydroxyoctadecanoate
Molecular formulaC19H38O3
Molar mass314.5 g/mol
Exact mass314.2821
GradeReference Standard
Physical formSolid
XLogP36.6
H-bond donors / acceptors1 / 3
Topological polar surface area46.5 Ų
HS code38229090
InChIKeyRVWOWEQKPMPWMQ-UHFFFAOYSA-N
SMILESCCCCCCC(CCCCCCCCCCC(=O)OC)O
PubChem CID8840
SynonymsKemester 1288, Methyl hydroxystearate, Octadecanoic acid, 12-hydroxy-, methyl ester, Paracin 1, 12-Hydroxystearic acid, methyl ester, Stearic acid, 12-hydroxy-, methyl ester, Methyl-12-hydroxyoctadecanoate, 12-Hydroxyoctadecanoic acid, methyl ester, 12-Hydroxystearic acid methyl ester, 12-Hydroxyoctadecanoic acid methyl ester, Octadecanoic acid, 12-hydroxy-, (R-(Z))-

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

  • H319Causes serious eye irritation

Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317

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 Methyl 12-Hydroxystearate
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 Methyl 12-Hydroxystearate

Which CAS number identifies Methyl 12-Hydroxystearate?
Methyl 12-Hydroxystearate is registered under CAS 141-23-1. You may also see it listed as Kemester 1288, Methyl hydroxystearate, Octadecanoic acid, 12-hydroxy-, methyl ester. Our catalogue number for this item is ZX-031019.
What are the formula and molar mass of Methyl 12-Hydroxystearate?
For Methyl 12-Hydroxystearate, its formula is C19H38O3 and its molar mass is 314.5 g/mol. The systematic (IUPAC) name is methyl 12-hydroxyoctadecanoate. InChIKey RVWOWEQKPMPWMQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Methyl 12-Hydroxystearate used in pharmaceutical QC?
Methyl 12-Hydroxystearate is a characterised reference material linked to Allopurinol. 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 Methyl 12-Hydroxystearate?
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 Methyl 12-Hydroxystearate?
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 Methyl 12-Hydroxystearate to my country?
Yes. Because Methyl 12-Hydroxystearate 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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