Octadecanoic acid, 2-sulfo- CAS 1115-17-9
| CAS No. | 1115-17-9 |
| Molecular Formula | C18H36O5S |
| Molecular Weight | 364.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H36O5S, Octadecanoic acid, 2-sulfo- contains a sulfone group, 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 364.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Octadecanoic acid, 2-sulfo- (CAS 1115-17-9) is a high-purity analytical reference standard with the molecular formula C18H36O5S and a molecular weight of 364.54 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H36O5S |
| Molecular Weight | 364.54 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Octadecanoic Standards
- Octadecanoic acid, octyl ester (CAS 109-36-4)
- Octadecanoic Acid Ethyl Ester (CAS 111-61-5)
- 287100-83-8 Octadecanoic acid-13C18 Stearic acid-13C18 Stearic acid-ul-13C (CAS 287100-83-8)
- Octadecanoic acid, 12-hydroxy-, homopolymer (CAS 27924-99-8)
- Octadecanoic Acid Methyl Ester (CAS 112-61-8)
- Octadecanoic (CAS 27234-05-5)
- Octadecanoic-16,16,17,17,18,18,18-d7 Acid (CAS 951209-59-9)
- Octadecanoic-17,17,18,18,18-d5 Acid (CAS 211443-83-3)
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