7397-43-5 Boric acid (H3BO3), tri-tert-butyl ester Boric acid (H3BO3),1-dimethylethyl) ester NSC-151952 NSC151952 Tri-tert-butyl borate Tris(tert-butyl) borate Tris(tert-butyloxy)borane CAS 7397-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7397-43-5 |
| Molecular Formula | C12H27BO3 |
| Molecular Weight | 230.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7397-43-5 Boric acid (H3BO3), tri-tert-butyl ester Boric acid (H3BO3),1-dimethylethyl) ester NSC-151952 NSC151952 Tri-tert-butyl borate Tris(tert-butyl) borate Tris(tert-butyloxy)borane (CAS 7397-43-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H27BO3. Molecular weight: 230.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H27BO3 |
| Molecular Weight | 230.15 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1959 |
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Recommended Standards
- 688-74-4 X3UQ8D0UED Tributyl borate Boric acid (H3BO3), tributyl ester Boric acid, tributyl ester 4-01-00-01544 (Beilstein Handbook Reference) AI3-11060 Borane, tributoxy- Borester 2 Boric acid, (H3BO3) tributyl ester Boron tributoxide BRN 1703865 Butyl borate n-Butyl borate Butyl borate, (BuO)3B Butyl borate, tri- CCRIS 5943 EINECS 211-706-5 HSDB 4271 NSC 779 Tributoxyborane Tri-n-butoxyborane Tributoxyborine Tributoxyboron Tri-n-butyl borate Tributyl orthoborate Tributylester kyseliny borite [Czech] Tris(butoxy)borane Tributylester kyseliny borite UNII-X3UQ8D0UED (CAS 688-74-4)
- Upadacitinib Impurity 129 (CAS CATO-C4X-2405129)
- Tri-sec-butyl borate (CAS 22238-17-1)
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