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Merck
CN

H5149

Heneicosanoic acid

analytical standard

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About This Item

Linear Formula:
CH3(CH2)19COOH
CAS Number:
Molecular Weight:
326.56
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
219-113-3
Beilstein/REAXYS Number:
1711889
MDL number:
Technical Service
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biological source

plant

Quality Segment

grade

analytical standard

assay

≥99% (capillary GC)

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

74-75 °C (lit.)

application(s)

food and beverages

format

neat

functional group

carboxylic acid

shipped in

ambient

storage temp.

2-8°C

SMILES string

CCCCCCCCCCCCCCCCCCCCC(O)=O

InChI

1S/C21H42O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(22)23/h2-20H2,1H3,(H,22,23)

InChI key

CKDDRHZIAZRDBW-UHFFFAOYSA-N

Application

Heneicosanoic acid has been used as an internal standard in the analysis of fatty acid and conjugated linoleic acid isomers in meat samples using gas chromatography (GC) technique.
Heneicosanoic acid is used as an internal standard to quantify the methyl esters in fat extract from animal samples using chromatography technique.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.


Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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