3-(3,4-Dimethoxybenzoyl)-4-hydroxyquinolin-2(1H)-one CAS 90181-88-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90181-88-7 |
| Molecular Formula | C18H15NO5 |
| Molecular Weight | 325.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,4-Dimethoxybenzoyl)-4-hydroxyquinolin-2(1H)-one (CAS 90181-88-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15NO5. Molecular weight: 325.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15NO5 |
| Molecular Weight | 325.32 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.) | 1982 |
| Nitrogen Atoms | 1 |
Related Dimethoxybenzoyl Standards
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- 2-(3,5-Dimethoxybenzoyl)-5-(1,3-dioxolan-2-yl)thiophene (CAS 898779-13-0)
- 3-(3,5-Dimethoxybenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-amine (CAS 793678-79-2)
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Recommended Standards
- 3-(2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-oxoethyl)-3-hydroxyindolin-2-one (CAS 296793-35-6)
- 4-(4-Isopropylphenyl)-2-(3-nitropyridin-2-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 343373-31-9)
- 3-(1,3-benzodioxol-5-yl)-3-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid (CAS 478079-06-0)
- 951891-66-0 2-Chloro-4-(2,4-dimethylphenyl)-1-butene MFCD09801208 (CAS 951891-66-0)
- ((2-Bromothiazol-4-yl)difluoromethyl)phosphonic acid (CAS 2694728-11-3)
- 2-Chloro-5-methoxybenzimidazole (CAS 15965-54-5)
- 2-Amino-3,6-difluorophenol (CAS 139548-98-4)
- 2-Methyl-6-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-3-carboxylic acid (CAS 844644-07-1)
- Homochelidonine (CAS 476-33-5)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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