5,8-Dihydroxy-1,4-dimethylquinolin-2(1H)-one CAS 157463-87-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157463-87-1 |
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,8-Dihydroxy-1,4-dimethylquinolin-2(1H)-one (CAS 157463-87-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO3. Molecular weight: 205.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2,3,5-Trimethylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1567052-17-8)
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- 4-(2,5-Dimethylphenoxy)-3-(trifluoromethyl)aniline (CAS 946697-58-1)
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- (4-(Hydroxymethyl)-2-methylphenyl)boronic acid (CAS 166386-66-9)
- 5-Allyl-2-cyclopropylpyrimidine-4,6-diol (CAS 1311275-28-1)
- 4-Chloro-6-propylpyrimidin-2-amine (CAS 139296-65-4)
- 2-(2-Fluoropropan-2-yl)pyrimidin-4-amine (CAS 2673368-98-2)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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