Tetraethyl butane-1,4-diylbis(phosphonate) CAS 7203-67-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7203-67-0 |
| Molecular Formula | C12H28O6P2 |
| Molecular Weight | 330.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Tetraethyl butane-1,4-diylbis(phosphonate) (CAS 7203-67-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H28O6P2. Molecular weight: 330.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H28O6P2 |
| Molecular Weight | 330.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1959 |
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Recommended Standards
- SOTS-1 (CAS 223507-96-8)
- 22934-99-2 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6-methoxy- (CAS 22934-99-2)
- Prudomestin (CAS 3443-28-5)
- 2-iodo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine (CAS CATO-C3D-262290)
- 4-(1-Methyl-1H-pyrazol-4-yl)butanenitrile (CAS 1251924-86-3)
- 3-Fluoro-5-iodopyridine-4-carboxamide (CAS 1803766-84-8)
- 2-Chloro-n-cyclopentylpropanamide (CAS 565180-19-0)
- 3-Bromo-5,6,7,8-tetrahydroisoquinoline (CAS 1159826-90-0)
- (R)-N-(2-((3,5-bis(Trifluoromethyl)phenyl)amino)-3,4-dioxocyclobut-1-en-1-yl)-2-methylpropane-2-sulfinamide (CAS 2131795-14-5)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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