S,S,S-Triethyltetrathiophosphate CAS 1642-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1642-43-9 |
| Molecular Formula | C18H22B2O2 |
| Molecular Weight | 291.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
S,S,S-Triethyltetrathiophosphate (CAS 1642-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H22B2O2. Molecular weight: 291.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H22B2O2 |
| Molecular Weight | 291.99 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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- 3,6-Dibromo-benzo[b]thiophene (CAS 1426082-37-2)
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- 5-Fluoro-2-(pentyloxy)benzenethiol (CAS 1379316-12-7)
- 6-(3,5-Difluorophenyl)-nicotinic acid (CAS 1033844-89-1)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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