Diquafosol Impurity 7 CAS 14264-46-1
| CAS No. | 14264-46-1 |
| Molecular Formula | C9H11N2O15P3 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H11N2O15P3Na, Diquafosol Impurity 7 contains a carbohydrate-derived structure, an amide group, a phosphate ester group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 503.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Diquafosol Impurity 7 (CAS 14264-46-1), a pharmacopoeial impurity reference standard (molecular formula C9H11N2O15P3Na, MW 503.10 g/mol) used for the identification and quantification of trace impurities in APIs.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Diquafosol Impurity 7 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11N2O15P3 4*Na |
| Molecular Weight | 503.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related Diquafosol Standards
- Diquafosol Impurity 15 (CAS 10003-94-8)
- Diquafosol Impurity 10 Trisodium Salt Dihydrate (CAS 116295-90-0)
- Diquafosol Impurity 2 (CAS 1402828-42-5)
- Diquafosol Impurity 14 (CAS 1603-79-8)
- Diquafosol Impurity 9 (CAS 19817-91-5)
- Diquafosol Impurity 12 (CAS 19817-92-6)
- Diquafosol Impurity 19 (CAS 2050-92-2)
- Diquafosol Tetrasodium Salt (CAS 211427-08-6)
Recommended Standards
- Carfilzomib Impurity 44 (CAS 254888-42-1)
- Niraparib Impurity 27 (CAS CATO-C4X-232927)
- Piperacillin Impurity 43 (CAS CATO-C4X-173243)
- Sertraline EP Impurity A HCl (1R,4S-Isomer) (CAS 79896-32-5)
- 6-(Methylthio)pyrimidine-4(1H)-thione (CAS 63554-87-0)
- Tert-butyl (4-aminocyclohexyl)(oxetan-3-yl)carbamate (CAS 1780130-91-7)
- Ethyl 8-chlorochromane-3-carboxylate (CAS 2109627-60-1)
- 4-(4-Methoxyphenyl)-6-phenyl-2-(propylthio)nicotinonitrile (CAS 312758-00-2)
- n-(Thiazol-5-ylmethyl)pyridin-3-amine (CAS 1340424-64-7)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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 18665070610 / Nicole.chen@cato-chem.com