Uridine Impurity 4 CAS 198267-18-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 198267-18-4 |
| Molecular Formula | C14H20N2O10 |
| Molecular Weight | 376.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Uridine Impurity 4 (CAS 198267-18-4) pharmacopoeial impurity standards reference standard. Molecular formula: C14H20N2O10. Molecular weight: 376.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H20N2O10 |
| Molecular Weight | 376.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 2 |
Related Uridine Standards
- Uridine, 2',5'-dideoxy-5'-[[(4-methylphenyl)sulfonyl]amino]- (CAS 864948-91-4)
- Uridine Impurity 13 (CAS 1221169-70-5)
- Uridine Impurity 14 (CAS 872710-80-0)
- Uridine Impurity 15 (CAS 108274-04-0)
- Uridine Impurity 12 (CAS 146426-20-2)
- Uridine Impurity 7 (CAS CATO-C4X-23347)
- Uridine Impurity 6 (CAS CATO-C4X-23346)
- Uridine Impurity 26 (CAS 303197-29-7)
Recommended Standards
- Azacitidine Impurity 87 (CAS CATO-C4X-138887)
- CI Disperse Blue 54 (CAS 20241-76-3)
- Azacitidine Impurity 75 (CAS CATO-C4X-138875)
- Sugammadex Impurity 26 (CAS CATO-C4X-190626)
- Emedastine Impurity 20 (CAS CATO-C4X-226720)
- Ethyl 4-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxobutanoate (CAS 905808-04-0)
- 5-Bromo-2-chloro-4-methylpyrimidine (CAS 633328-95-7)
- 5- Amino-3-chloro-1-methylpyridin-2(1H)-one (CAS 1394040-94-8)
- [4-(2-Pyridin-4-ylethyl)phenyl]amine dihydrochloride (CAS 1185296-27-8)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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