Inosine impurity 3 CAS 38183-47-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 38183-47-0 |
| Molecular Formula | C10H12N4O5 |
| Molecular Weight | 268.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Description
Inosine impurity 3 (CAS 38183-47-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12N4O5. Molecular weight: 268.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12N4O5 |
| Molecular Weight | 268.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 4 |
Related Inosine Standards
Recommended Standards
- Vidarabine Impurity 1 (CAS 7013-16-3)
- 3-[7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propanoic acid (CAS 1018170-82-5)
- 1,4-Dihydro-4-|A-D-ribofuranosyl-5H-1,2,3-triazolo[4,5-b]pyridin-5-one
4-(|A-D-Ribofuranosyl)-vic-triazolo[4,5-b]pyridin-5-one
59892-40-9 (CAS 59892-40-9)
- Atrasentan Impurity 63 (CAS 1140456-19-4)
- Ritonavir Impurity 59 (CAS CATO-C4X-175159)
- Mesosulfuron Impurity 3 (CAS 393509-80-3)
- 3,5-Dichloro-4-mercaptophenol (CAS 1803611-46-2)
- Methyl 2-(1-(4-iodophenyl)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-2-yl)acetate (CAS 1355227-40-5)
- 2-Chloro-4,5-difluoropyrimidine (CAS 894791-89-0)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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