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
assay | ≥99.0% (GC) |
format | neat |
functional group | carboxylic acid |
grade | analytical standard |
InChI | 1S/C20H40O2/c1-2-3-4-5-6- |
InChI key | VKOBVWXKNCXXDE-UHFFFAOYSA |
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. |
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 ![]() ![]() ![]() ![]() 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 |