(4-Carboxyphenyl)diphenylphosphine 2129-31-9 4-(Diphenylphosphino)benzoic acid Diphenyl(p-carboxyphenyl) phosphine p-(Diphenylphosphino)benzoic acid CAS 2129-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2129-31-9 |
| Molecular Formula | C19H33O2P |
| Molecular Weight | 324.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (4-Carboxyphenyl)diphenylphosphine 2129-31-9 4-(Diphenylphosphino)benzoic acid Diphenyl(p-carboxyphenyl) phosphine p-(Diphenylphosphino)benzoic acid (CAS 2129-31-9) pharmaceutical standards reference standard. Molecular formula: C19H33O2P. Molecular weight: 324.44 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H33O2P |
| Molecular Weight | 324.44 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Carboxyphenyl Standards
- 3-(4-Carboxyphenyl)-1,1,3-trimethylindane-5-carboxylic acid (CAS 3569-18-4)
- 2-[(2-Carboxyphenyl)Amino]-4-(Trifluoromethyl)Benzoic Acid (CAS 18953-21-4)
- 6-(4-Carboxyphenyl)-3-hydroxy-2-methylquinoline-4-carboxylic acid (CAS 106077-37-6)
- 2-((4-Carboxyphenyl)sulfonamido)benzoic acid (CAS 327092-89-7)
- 3-(N-(4-carboxyphenyl)sulfamoyl)benzoic acid (CAS 328110-84-5)
- 3-[(2-carboxyphenyl)sulfamoyl]benzoic acid (CAS 328028-15-5)
- 4,6-Di(4-carboxyphenyl)pyrimidine (CAS 609356-00-5)
- 4-[6-(4-Carboxyphenyl)pyrazin-2-yl]benzoic acid (CAS 623157-25-5)
Recommended Standards
- rel-((1R,2R,5S)-2-Isopropyl-5-methylcyclohexyl)diphenylphosphane (CAS 32511-22-1)
- Dorzolamide EP Impurity A (CAS 120279-95-0)
- N-isopropyl-1-tosylpiperidine-4-carboxamide (CAS 478047-62-0)
- 3-AMinophthalhydrazide monosodium salt (CAS 206658-12-0)
- 2-(Benzylsulfonyl)-1-nitro-4-(trifluoromethyl)benzene (CAS 866137-59-9)
- N-Hydroxy-propionamidine; hydrochloride (CAS 1159322-86-7)
- 1-(2-Fluoro-6-(3-methyl-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1250818-82-6)
- 2-(Hydroxymethyl)-1H-benzo[d]imidazole-4,7-diol (CAS 111210-09-4)
- [μ-[1,2-Ethanediylbis[diphenylphosphine]-P:P']]bis(1-thio-β-D-glucopyranosato-S)digold (CAS 105177-81-9)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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