Tetraethyl Thionopyrophosphate CAS 645-78-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 645-78-3 |
| Molecular Formula | C8H20O6P2S |
| Molecular Weight | 306.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetraethyl Thionopyrophosphate (CAS 645-78-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H20O6P2S. Molecular weight: 306.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H20O6P2S |
| Molecular Weight | 306.25 g/mol |
| Purity | >95% |
| 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) | -1.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Suzetrigine Impurity 24 (CAS 3083330-03-1)
- N-(5-methylisoxazol-3-yl)-2-(trifluoromethyl)benzenesulfonamide (CAS 1025797-90-3)
- 951891-70-6 8-(2,3,4,5-Tetrafluorophenyl)-8-oxooctanoic acid MFCD02261138 (CAS 951891-70-6)
- 2-(Morpholin-4-yl)quinoline-4-carboxylic acid (CAS 449764-66-3)
- tert-butyl 9-(tert-butoxycarbonylamino)-2,7-diazaspiro[4.4]nonane-2-carboxylate (CAS 2306269-23-6)
- (5-Bromo-2-methyl-3-nitrophenyl)methanol (CAS 1807110-78-6)
- Ethyl 3-(5-bromopyridin-2-yl)propanoate (CAS 1427371-57-0)
- 2-Chloro-4-phenylpyrimidine (CAS 13036-50-5)
- (3-Fluoro-8-azabicyclo[3.2.1]Octan-3-yl)methanamine (CAS 2097995-92-9)
- Custom peptides (CAS CATO-CPTD788509)
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 13829788188 / jacky.chen@cato-chem.com