2-Phosphonobutane-1,2,4-tricarboxylic acid sodiumsalt CAS 66669-53-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66669-53-2 |
| Molecular Formula | C7H7O9P 4*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Phosphonobutane-1,2,4-tricarboxylic acid sodiumsalt (CAS 66669-53-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7O9P 4*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7O9P 4*Na |
| Molecular Weight | 289.09 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, water |
| 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.) | 1976 |
Related Phosphonobutane Standards
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- 2-Oxa-6,9-diazaspiro[4.5]decan-10-one (CAS 1341564-99-5)
- (1S,3S,4R,6S)-2-(tert-Butoxycarbonyl)-6-hydroxy-2-azabicyclo[2.2.1]heptane-3-carboxylic acid (CAS 1250884-25-3)
- Methyl 3-amino-4-phenylthiophene-2-carboxylate (CAS 82437-64-7)
- Methyl 2-(2-bromobutanamido)benzoate (CAS 1119450-22-4)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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