287397-89-1 Diethyl Chlorothiophosphate-d10 NSC 43776-d10 O,O-(Diethyl-d10) Thiophosphoryl Chloride Phosphorochloridothioic Acid O,O-(Diethyl-d10) Ester CAS 287397-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 287397-89-1 |
| Molecular Formula | C4D10ClO2PS |
| Molecular Weight | 198.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 287397-89-1 Diethyl Chlorothiophosphate-d10 NSC 43776-d10 O,O-(Diethyl-d10) Thiophosphoryl Chloride Phosphorochloridothioic Acid O,O-(Diethyl-d10) Ester (CAS 287397-89-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4D10ClO2PS. Molecular weight: 198.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4D10ClO2PS |
| Molecular Weight | 198.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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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
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com