3,6,9,12,15,18,21-Heptaoxatetratriacontanoic acid, sodium salt (1:1) CAS 104503-68-6
| CAS No. | 104503-68-6 |
| Molecular Formula | C27H53O9 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 3,6,9,12,15,18,21-Heptaoxatetratriacontanoic acid, sodium salt (1:1) (CAS 104503-68-6), a certified reference material (molecular formula C27H53O9Na, MW 544.70 g/mol) for analytical method development and quality control.
3,6,9,12,15,18,21-Heptaoxatetratriacontanoic acid, sodium salt (1:1) (C27H53O9Na) contains 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.
Physical & Chemical Properties
| Molecular Formula | C27H53O9 Na |
| Molecular Weight | 544.70 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.) | 1986 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com