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API Process Intermediates & Related Compounds

11-Trans Octadecanoic Acid

Available on request

11-Trans Octadecanoic Acid (CAS 6198-58-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-040072.

Pack sizes
11-Trans Octadecanoic Acid chemical structure
CAS number6198-58-9
FormulaC19H36O2
Molar mass296.5 g/mol
Physical formSolid
InChIKeyPVVODBCDJBGMJL-CMDGGOBGSA-N
IUPAC namemethyl (E)-octadec-11-enoate

About 11-Trans Octadecanoic Acid

11-Trans Octadecanoic Acid sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 6198-58-9, formula C19H36O2 and molar mass 296.5 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ascorbic acid

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

Ascorbic acid standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of 11-Trans Octadecanoic Acid
Product name11-Trans Octadecanoic Acid
Catalogue numberZX-040072
CAS number6198-58-9
IUPAC namemethyl (E)-octadec-11-enoate
Molecular formulaC19H36O2
Molar mass296.5 g/mol
Exact mass296.2715
Physical formSolid
XLogP37.6
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
InChIKeyPVVODBCDJBGMJL-CMDGGOBGSA-N
SMILESCCCCCC/C=C/CCCCCCCCCC(=O)OC
PubChem CID5364432
SynonymsMethyl vaccenate, vaccenic acid methyl ester, Methyl trans-11-octadecenoate, trans-11-Octadecenoic acid methyl ester, Methyl trans-vaccenate, methyl octadec-11-enoate, methyl (11E)-octadec-11-enoate, 11-Octadecenoic acid, methyl ester, trans-VACCENIC ACID METHYL ESTER, trans-11-Octadecanoic Acid Methyl Ester, trans-Methyl vaccenate, Methyl transvaccenate

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 11-Trans Octadecanoic Acid
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 11-Trans Octadecanoic Acid

Which CAS number identifies 11-Trans Octadecanoic Acid?
11-Trans Octadecanoic Acid is registered under CAS 6198-58-9. You may also see it listed as Methyl vaccenate, vaccenic acid methyl ester, Methyl trans-11-octadecenoate. Our catalogue number for this item is ZX-040072.
What are the formula and molar mass of 11-Trans Octadecanoic Acid?
For 11-Trans Octadecanoic Acid, its formula is C19H36O2 and its molar mass is 296.5 g/mol. The systematic (IUPAC) name is methyl (E)-octadec-11-enoate. InChIKey PVVODBCDJBGMJL-CMDGGOBGSA-N lets you match it in any structure database.
How is 11-Trans Octadecanoic Acid used in pharmaceutical QC?
11-Trans Octadecanoic Acid is a characterised reference material linked to Ascorbic acid. 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 11-Trans Octadecanoic Acid?
The grade and assay are confirmed on the quotation and the batch COA. 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 11-Trans Octadecanoic Acid?
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 11-Trans Octadecanoic Acid to my country?
Yes. Because 11-Trans Octadecanoic Acid 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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