Phosphoric acid, octadecyl ester CAS 39471-52-8
| CAS No. | 39471-52-8 |
| Molecular Formula | C18H38O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phosphoric acid, octadecyl ester (CAS 39471-52-8) is a high-purity analytical reference standard with the molecular formula C18H38OH3O4P and a molecular weight of 368.50 g/mol.
Phosphoric acid, octadecyl ester (C18H38OH3O4P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Phosphoric acid, octadecyl ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H38O H3O4P |
| Molecular Weight | 368.50 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) | -1.5 |
| CAS Registry Year (est.) | 1968 |
Related Phosphoric Standards
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- Phosphoric acid-<SUP>17</SUP>O<SUB>4</SUB> solution (CAS 116374-21-1)
- Phosphoric Acid Tripropyl Ester-d21 (CAS 1219794-92-9)
- Phosphoric acid chloromethyl ester bis-(2-trimethylsilanyl-ethyl) ester (CAS 1234692-55-7)
- Phosphoric acid methyl ester (CAS 12789-45-6)
- Phosphoric Acid Trinonyl Ester (CAS 13018-37-6)
- Phosphoric acid, lanthanum(3+) salt (CAS 13778-59-1)
Recommended Standards
- 2-(Phenylthio)-N-(thiazol-5-ylmethyl)ethan-1-amine (CAS 1342375-20-5)
- 6-Ethyl-5-methylnicotinonitrile (CAS 110253-41-3)
- tert-Butyl oct-7-yn-1-ylcarbamate (CAS 1451262-84-2)
- 5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-pyrazol-3-amine hydrochloride (CAS 1909326-85-7)
- 2-Methylbenzo[d]oxazol-5-amine hydrochloride (CAS 897439-70-2)
- (η7-Cycloheptatrienyl)(η5-cyclopentadienyl)titanium(II) (CAS 51203-49-7)
- 3, 5-Cyclocholestane (CAS 17132-01-3)
- trans-4-(3-Bromobenzoyl)cyclohexane-1-carboxylic acid (CAS 736136-14-4)
- 1-Oxa-8-azaspiro[4.5]decane hydrochloride (CAS 3970-79-4)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com