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645516

Sigma-Aldrich

trans-Vaccenic acid-1-13C

99 atom % 13C, 97% (CP)

Synonym(s):

trans-11-Octadecenoic acid-1-13C

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About This Item

Empirical Formula (Hill Notation):
13CC17H34O2
CAS Number:
1173097-62-5
Molecular Weight:
283.45
MDL number:
MFCD08702936
UNSPSC Code:
12352002
PubChem Substance ID:
329759841

isotopic purity

99 atom % 13C

Assay

97% (CP)

form

solid

mp

43-44 °C

mass shift

M+1

shipped in

dry ice

storage temp.

−20°C

SMILES string

CCCCCC\C=C\CCCCCCCCC[13C](O)=O

InChI

1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7+/i18+1

InChI key

UWHZIFQPPBDJPM-SMHONUQDSA-N

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P261 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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G Hervás et al.
Journal of dairy science, 103(1), 368-378 (2019-11-18)
Isotopic tracers are used to directly quantify the effect of mammary Δ9-desaturation on milk fatty acid (FA) composition, but very few studies have applied this method to measuring the endogenous synthesis of rumenic acid (RA; cis-9,trans-11 conjugated linoleic acid) in

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