4325-85-3 Silanol, 1,1,1-trimethyl-, 1,1',1''-triester with boric acid (H3BO3) Silanol, trimethyl-, triester with boric acid (H3BO3) CAS 4325-85-3
| CAS No. | 4325-85-3 |
| Molecular Formula | C9H27BO3Si3 |
| Molecular Weight | 278.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4325-85-3 Silanol, 1,1,1-trimethyl-, 1,1',1''-triester with boric acid (H3BO3) Silanol, trimethyl-, triester with boric acid (H3BO3) 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.
4325-85-3 Silanol, 1,1,1-trimethyl-, 1,1',1''-triester with boric acid (H3BO3) Silanol, trimethyl-, triester with boric acid (H3BO3) (CAS 4325-85-3) is a high-purity analytical reference standard with the molecular formula C9H27BO3Si3 and a molecular weight of 278.38 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 4325-85-3 Silanol, 1,1,1-trimethyl-, 1,1',1''-triester with boric acid (H3BO3) Silanol, trimethyl-, triester with boric acid (H3BO3) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 278.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 | C9H27BO3Si3 |
| Molecular Weight | 278.38 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -3.5 |
| CAS Registry Year (est.) | 1958 |
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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