Methoxydiphenylphosphine CAS 4020-99-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4020-99-9 |
| Molecular Formula | C13H13OP |
| Molecular Weight | 216.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methoxydiphenylphosphine (CAS 4020-99-9) pharmaceutical standards reference standard. Molecular formula: C13H13OP. Molecular weight: 216.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H13OP |
| Molecular Weight | 216.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 6-Methoxy-2-(methylthio)-5-nitropyrimidin-4-amine (CAS 887570-45-8)
- Methyl (2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetate (CAS 211495-72-6)
- 4-Amino-1-phenyl-1,2,5,6-tetrahydrophosphinine-3-carbonitrile (CAS 23848-09-1)
- 3,5-Dimethyl-N-propylisoxazole-4-carboxamide (CAS 925178-43-4)
- 4-Amino-N-(1H-imidazol-2-yl)benzenesulfonamide (CAS 17103-46-7)
- Ethyl(2-ethylphenyl)sulfane (CAS 90927-72-3)
- 2,3,5,6-Tetramethylbenzenesulfonohydrazide (CAS 869947-09-1)
- 8-(1-(8-(Trifluoromethyl)-7-((4-(trifluoromethyl)cyclohexyl)oxy)naphthalen-2-yl)ethyl)-8-azabicyclo[3.2.1]octane-3-carboxylic acid (CAS 1624262-38-9)
- (E)-3-(2,4-Difluorophenyl)prop-2-en-1-amine (CAS 1315377-66-2)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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