4-Phosphonobenzoic Acid 1-Ethyl Ester CAS 75378-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75378-49-3 |
| Molecular Formula | C9H11O5P |
| Molecular Weight | 230.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Phosphonobenzoic Acid 1-Ethyl Ester (CAS 75378-49-3) pharmaceutical standards reference standard. Molecular formula: C9H11O5P. Molecular weight: 230.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H11O5P |
| Molecular Weight | 230.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Phosphonobenzoic Standards
Recommended Standards
- 3-(Dimethoxyphosphoryl)benzoic acid (CAS 26342-21-2)
- 5,6-Bis(trifluoromethyl)bicyclo[2,2,1]hept-2-ene (CAS 260559-44-2)
- 2-(Methoxy(phenoxy)phosphoryl)acetic acid (CAS 66448-24-6)
- 5,6,7,8-Tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline (CAS 94143-83-6)
- 5-{[(4-Methylphenyl)sulfanyl]methyl}-2-furoic acid (CAS 915923-20-5)
- 5-Chloro-N,N-dimethylpyrimidin-4-amine (CAS 1849212-30-1)
- 2-Methyl-1-(3-(o-tolyl)-1H-1,2,4-triazol-5-yl)propan-1-amine (CAS 1707402-07-0)
- 2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 477333-01-0)
- [6-(2-methoxyethoxy)naphthalen-2-yl]boronic acid (CAS 1332505-17-5)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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