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 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 |