Riboflavin Impurity N16 CAS 5978-87-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 5978-87-0 |
| Molecular Formula | C17H20N4O6 |
| Molecular Weight | 376.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Riboflavin Impurity N16 (CAS 5978-87-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H20N4O6. Molecular weight: 376.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H20N4O6 |
| Molecular Weight | 376.36 g/mol |
| Appearance | Pale yellow to 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- N-(furan-2-ylmethyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbonyl)benzamide (CAS 439107-34-3)
- Tadalafil Impurity N6 (CAS 479545-76-1)
- N-(4-fluoro-3-nitrophenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide (CAS 882749-29-3)
- Ensifentrine impurity 6 (CAS 298680-38-3)
- Dexpanthenol Impurity 28 (CAS CATO-C4X-161328)
- Ethyl 4-((benzyloxy)methyl)-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazole-5-carboxylate (CAS 1245649-48-2)
- methyl 1-{[4-(2,2,2-trifluoroethoxy)phenyl]methyl}-1H-1,2,4-triazole-3-carboxylate (CAS 1376269-34-9)
- 3-(((4-Chlorophenyl)sulfonyl)methyl)piperidine hydrochloride (CAS 1289387-37-6)
- 6-Amino-5-bromo-3-methyl-1-propyl-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 734546-69-1)
- Semaglutide238 (CAS CATO-C4X-2226238)
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