Trans-9-octadecenoic acid-1,2,3,7,8-<SUP>13</SUP>C<SUB>5</SUB> CAS 1255644-48-4
| CAS No. | 1255644-48-4 |
| Molecular Formula | C13[13C]5H34O2 |
| Molecular Weight | 287.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13[13C]5H34O2, Trans-9-octadecenoic acid-1,2,3,7,8-<SUP>13</SUP>C<SUB>5</SUB> contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 287.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies Trans-9-octadecenoic acid-1,2,3,7,8-<SUP>13</SUP>C<SUB>5</SUB> (CAS 1255644-48-4), a certified reference material (molecular formula C13[13C]5H34O2, MW 287.42 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Trans-9-octadecenoic acid-1,2,3,7,8-<SUP>13</SUP>C<SUB>5</SUB> meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13[13C]5H34O2 |
| Molecular Weight | 287.42 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -2.0 |
| CAS Registry Year (est.) | 1990 |
Related Trans Standards
- Trans-11-octadecenoic acid-1,2,3,9,10-<SUP>13</SUP>C<SUB>5</SUB> (CAS 1255644-59-7)
- 9-Octadecenoic acid (9Z)-, copper salt (CAS 10402-16-1)
- (E)-7-Octadecenoic Acid (CAS 13126-32-4)
- cis-12-Octadecenoic acid (CAS 13126-37-9)
- (Z)-15-Octadecenoic acid, >96% (HPLC) (CAS 13126-43-7)
- 10-Octadecenoic Acid (E/Z Mixture) (CAS 3386-63-8)
- 6-trans-Octadecenoic acid (CAS 4712-34-9)
- 8-trans-Octadecenoic acid (CAS 2197-55-9)
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