P-Methylphosphonic acid CAS 993-13-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 993-13-5 |
| Molecular Formula | CH5O3P |
| Molecular Weight | 96.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity P-Methylphosphonic acid (CAS 993-13-5) pharmaceutical standards reference standard. Molecular formula: CH5O3P. Molecular weight: 96.02 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | CH5O3P |
| Molecular Weight | 96.02 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.) | 1957 |
Related P Standards
Recommended Standards
- Ethanedioic acid, lithium salt (CAS 30903-87-8)
- Difluoroacetic Acid (CAS 381-73-7)
- Mo Standard Solution (CAS 7439-98-7)
- 4-Ethylphenyl 5-chloro-2-(methylthio)pyrimidine-4-carboxylate (CAS 879934-98-2)
- 1-(2-Methoxy-2-methylpropyl)-5-methyl-1h-pyrazol-4-amine (CAS 1374829-67-0)
- cis-2-(Methoxycarbonyl)cyclopentanecarboxylic acid (CAS 92541-43-0)
- methyl 4H,5H,6H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1235439-30-1)
- 1-(Pyridin-4-yl)ethanamine dihydrochloride (CAS 174132-32-2)
- 3-(Difluoromethyl)-2-formyl-6-(trifluoromethyl)isonicotinonitrile (CAS 1805982-60-8)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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