Diphosphate (HP2O73-) CAS 42499-21-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42499-21-8 |
| Molecular Formula | HO7P2 |
| Molecular Weight | 174.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diphosphate (HP2O73-) (CAS 42499-21-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: HO7P2. Molecular weight: 174.95 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | HO7P2 |
| Molecular Weight | 174.95 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1969 |
Related Diphosphate Standards
Recommended Standards
- 5-Cyano-2-formylphenylboronic acid (CAS 2095193-38-5)
- Benzylamine Boron Trifluoride Complex (CAS 696-99-1)
- 3-Bromo-2,3,3-trifluoroprop-1-ene (CAS 220626-19-7)
- 2-(Difluoromethyl)-3,4-dihydroxypyridine-5-sulfonamide (CAS 1806895-43-1)
- 2,3-Dimethoxybenzenethiol (CAS 178553-15-6)
- 4-Benzylpiperazine-1-carboxamidine hemisulfate, 98% (CAS 7773-69-5)
- 2-Acetylaminopropionic acid ethyl ester, 97% (CAS 5143-72-6)
- Methyl 2-benzamido-3-(((4-nitrobenzyl)oxy)imino)propanoate (CAS 318284-55-8)
- 3-Bromo-2,6,7-trichloroquinoline (CAS 172843-71-9)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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