Methyl trans-vaccenate
Methyl trans-vaccenate (CAS: 6198-58-9, C19H36O2) is a methyl ester of a naturally occurring unsaturated fatty acid. This compound is primarily recognised for its role in biochemical research and as a standard in lipid analysis. Its molecular weight is 296.49 g/mol. Tech Serve Solutions supplies this reagent for laboratory applications where high purity is essential for accurate experimental outcomes and analytical procedures.
- IUPAC
- trans-11-Octadecenoic acid methyl ester,Methyl trans-11-octadecenoate
- Synonyms
- Methyl trans-11-octadecenoatetrans-11-Octadecenoic acid methyl ester

Biochemical Research Standard
Methyl trans-vaccenate serves as a valuable standard in biochemical and lipid research. It is used for identification and quantification in complex biological samples. Its precise structure aids in understanding metabolic pathways and lipidomics.
Analytical Chemistry Reagent
As a well-defined methyl ester, it is employed in gas chromatography (GC) and mass spectrometry (MS) for method development and validation. Researchers rely on its purity for accurate calibration of analytical instruments.
Lipidomics Studies
This compound is instrumental in studies focusing on lipid profiles and their biological significance. It can be used to investigate the presence and function of specific fatty acid methyl esters in various biological systems.
| Molecular weight | 296.49 |
|---|---|
| Empirical formula | C19H36O2 |
| Assay | ≥99% (capillary GC) |
| Form | liquid |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 62 °C / 143.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Methyl trans-vaccenate used for?
+
Methyl trans-vaccenate is primarily used as a standard in biochemical research and analytical chemistry, particularly in lipidomics studies and for method development in chromatography and mass spectrometry.
What are the CAS number and formula for Methyl trans-vaccenate?
+
The CAS number for Methyl trans-vaccenate is 6198-58-9, and its molecular formula is C19H36O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Methyl trans-vaccenate with a purity of ≥99% as determined by capillary GC. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Methyl trans-vaccenate be handled safely?
+
Methyl trans-vaccenate can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always wear appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact, rinse cautiously with water for several minutes.
How is Methyl trans-vaccenate packed and shipped?
+
Methyl trans-vaccenate is stored at -20°C. Shipping documentation follows relevant regulations, such as NA 1993 / PGIII for flammable liquids, although specific packaging details vary based on order size and destination requirements for export.
How can I request a sample or quote for Methyl trans-vaccenate?
+
To request a sample or a quote for Methyl trans-vaccenate, please contact the Tech Serve Solutions sales team via our website or by phone, providing your specific requirements and contact information.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis