4-Methyl-7-[(4-nitrophenyl)methoxy]-2H-chromen-2-one CAS 314741-99-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 314741-99-6 |
| Molecular Formula | C17H13NO5 |
| Molecular Weight | 311.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-7-[(4-nitrophenyl)methoxy]-2H-chromen-2-one (CAS 314741-99-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H13NO5. Molecular weight: 311.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H13NO5 |
| Molecular Weight | 311.29 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 1-(3-Nitrophenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264039-55-5)
- 1-(4-Nitrophenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264043-25-5)
- 2-[(2E)-3-(3-Nitrophenyl)prop-2-enamido]benzamide (CAS 188544-09-4)
- 2-(4-Nitrophenyl)benzo[d]imidazo[2,1-b]thiazol-7-ol (CAS 914224-34-3)
- 1-(2-Nitrophenyl)-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (CAS 1018143-05-9)
- 1-(4-Nitrophenyl)-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (CAS 353457-70-2)
- 2-(5-(2-Nitrophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-42-9)
- 2-(5-(3-Nitrophenyl)-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 56894-38-3)
Recommended Standards
- 4,5,6-Triethoxy-7-nitro-3h-isobenzofuran-1-one (CAS 4995-54-4)
- 5-((2-Hydroxy-3-methoxybenzylidene)amino)-2,3-dihydrophthalazine-1,4-dione (CAS 311315-46-5)
- 3-O, N4-Diacetyl-2-deoxycytidine (CAS 70284-47-8)
- 1-(3-Pyrrolidinylmethyl)piperidine dihydrochloride (CAS 1220018-59-6)
- Ethyl 2-(2-chlorophenyl)oxazole-4-carboxylate (CAS 885274-70-4)
- 4-Methyl-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole (CAS 109402-72-4)
- {4-[(2-Chloro-acetyl)-methyl-amino]-cyclohexyl}-carbamic acid tert-butyl ester (CAS 1353955-92-6)
- 3,5-Diphenyl-1H-pyrrole-2-carbohydrazide (CAS 314763-96-7)
- n-Octyl-Xanthate, Potassium Salt (CAS 2720-80-1)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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