4-Hydroxy-6,7-dimethoxy-1-methyl-3-nitroquinolin-2(1H)-one CAS 62785-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62785-33-5 |
| Molecular Formula | C12H12N2O6 |
| Molecular Weight | 280.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-6,7-dimethoxy-1-methyl-3-nitroquinolin-2(1H)-one (CAS 62785-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O6. Molecular weight: 280.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O6 |
| Molecular Weight | 280.23 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 2-(4-Hydroxy-3-methoxybenzylidene)-1H-indene-1,3(2H)-dione (CAS 58161-73-2)
- 2-(Hydroxy(4-methoxyphenyl)methylene)-1H-indene-1,3(2H)-dione (CAS 860784-13-0)
- Methyl 2-((5-hydroxy-2,2-dimethyl-4-oxochroman-7-yl)oxy)acetate (CAS 956950-84-8)
- 3-Hydroxy-2-(((6-methoxypyridin-3-yl)imino)methyl)-1H-inden-1-one (CAS 1020252-69-0)
- 5-Hydroxy-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one (CAS 1380572-27-9)
- 6-Hydroxy-2-(4-hydroxyphenyl)-3-phenylpyrimidin-4(3H)-one (CAS 65249-17-4)
- 7-Hydroxy-2-methyl-3-phenylquinoxaline-6-carboxylic acid (CAS 91190-03-3)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (2-(ethyl(methyl)amino)pyridin-4-yl)boronate (CAS 1421325-47-4)
Recommended Standards
- 4-((4-Ethoxy-2-nitrophenyl)amino)-4-oxobut-2-enoic acid (CAS 314258-01-0)
- 5-Fluoro-2-(3-fluoro-2-oxopiperidin-3-yl)isoindoline-1,3-dione (CAS 2768492-85-7)
- 3-Oxo-3-(((2R,3S,4S,5R,6R)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methoxy)propanoic acid (CAS 79384-28-4)
- 2-(Phenoxymethyl)butane-1-sulfonyl chloride (CAS 1481415-68-2)
- N-(2,3-dimethylphenyl)-2-[[(tetrahydro-2-furanyl)methyl]amino]-Acetamide, hydrochloride (1:1) (CAS 1049768-94-6)
- YF-2 (CAS 1311423-89-8)
- 2-(Cyclopropylethynyl)thiazole (CAS 329204-45-7)
- 3-((4-(Tert-butyl)benzyl)oxy)-N-(4-(trifluoromethyl)phenyl)thiophene-2-carboxamide (CAS 344272-91-9)
- 1-(4-Butoxyphenyl)-5-methyl-1H-1,2,3-triazole (CAS 89779-19-1)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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