Isosorbide Dinitrate Impurity 20 CAS 175220-76-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 175220-76-5 |
| Molecular Formula | C6H9NO5 |
| Molecular Weight | 175.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Isosorbide Dinitrate Impurity 20 (CAS 175220-76-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H9NO5. Molecular weight: 175.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H9NO5 |
| Molecular Weight | 175.14 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 1 |
Related Isosorbide Standards
- Isosorbide Dinitrate 19 (CAS 1932354-37-4)
- Isosorbide Dimethyl Ether (CAS 5306-85-4)
- Isosorbide Impurity 21 (CAS 28218-55-5)
- Isosorbide Impurity 23 (CAS 45895-44-1)
- Isosorbide Impurity 24 (CAS 52485-66-2)
- Isosorbide Dinitrate Impurity 5 (CAS 13042-39-2)
- Isosorbide Dinitrate Impurity 6 (CAS 65940-93-4)
- Isosorbide Dinitrate Impurity 10 (CAS CATO-C4X-223810)
Recommended Standards
- N-Acetyl-L-Aspartic Acid (CAS 997-55-7)
- Azacitidine Impurity 77 (CAS 2508-81-8)
- 4-Phenyl-1,2,4-triazoline-3,5-dione (CAS 4233-33-4)
- Landiolol Impurity 75 (CAS CATO-C4X-262175)
- Atrasentan Impurity 61 (CAS 1140455-09-9)
- 2-Bromo-5-isobutoxypyrazine (CAS 1862894-57-2)
- {[4-(Benzyloxy)phenyl]methyl}({[4-(trifluoromethyl)-1H-imidazol-2-yl]methyl})amine (CAS 1186194-71-7)
- 4-Chloro-N-(2-chloro-5-(trifluoromethyl)phenyl)benzamide (CAS 3847-67-4)
- Demeton Methyl (CAS 8022-00-2)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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