Phosphonoformic acid CAS 4428-95-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4428-95-9 |
| Molecular Formula | CH3O5P |
| Molecular Weight | 126.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phosphonoformic acid (CAS 4428-95-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: CH3O5P. Molecular weight: 126.01 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | CH3O5P |
| Molecular Weight | 126.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 2-Bromopropane-1,1,1-d3 (CAS 688361-45-7)
- Trifluoropyruvic Aldehyde (CAS 91944-47-7)
- 1-Bromopropane-3,3,3-d3 (CAS 61809-88-9)
- 2-(Dimethylamino)-4-hydroxybenzaldehyde (CAS 1243282-16-7)
- 2-Chloro-6-nitrobenzaldehyde (CAS 6361-22-4)
- 3-(3-fluorophenyl)-1-methyl-1h-pyraZole-4-carboxylic acid (CAS 1152510-90-1)
- Cilnidipine impurity 21 (CAS CATO-C4X-179621)
- 3-Amino-6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 15908-70-0)
- Ethyl 4-(3-bromo-4-fluorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 312632-07-8)
- Neuropeptide GE (CAS 134748-04-2)
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