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Arachidic acid

SIAL/39383 - analytical standard

Synonym: Arachic acid; Arachidinic acid; Eicosanoic acid; Icosanoic acid; NSC 93983

CAS Number: 506-30-9
Empirical Formula (Hill Notation): C20H40O2
Molecular Weight: 312.53
EC Number: 208-031-3
MDL Number: MFCD00002755
Linear Formula: CH3(CH2)18COOH
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-39383-100MG 100 mg
 $93.60
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assay ≥99.0% (GC)
format neat
functional group carboxylic acid
grade analytical standard
InChI 1S/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-19H2,1H3,(H,21,22)
InChI key VKOBVWXKNCXXDE-UHFFFAOYSA-N
mp 74-76 °C
  74-76 °C (lit.)
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string CCCCCCCCCCCCCCCCCCCC(O)=O
storage temp. −20°C
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
General description: This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here 
Other Notes: Ion Mobility: TWCCSN2 value of 187.2 Å2 [M-H]-

The collision cross section (CCS) measurement was provided by Waters Corporation, using the SYNAPT XS mass spectrometer.
For a description and overview of how ion mobility enables the measurement of the CCS of an ion visit ims.waters.com .
Further information on the SYNAPT XS mass spectrometer can be found on the IMS microsite  and product webpage. 

TWCCS measurements are expected to be within 2% of this reference value.

P/N 39383 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace. 
RIDADR NONH for all modes of transport
WGK Germany nwg
Flash Point(F) 230.0 °F - closed cup
Flash Point(C) 110 °C - closed cup
Purity ≥99.0% (GC)
mp 74-76 °C (lit.); 74-76 °C
Storage Temp. −20°C
UNSPSC 85151701

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