7-Hydroxy-8-methoxy-9-methylfuro[2,3-b]quinolin-4(9H)-one CAS 5876-28-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5876-28-8 |
| Molecular Formula | C13H11NO4 |
| Molecular Weight | 245.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxy-8-methoxy-9-methylfuro[2,3-b]quinolin-4(9H)-one (CAS 5876-28-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11NO4. Molecular weight: 245.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11NO4 |
| Molecular Weight | 245.23 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 7-Ethylquinoline-2,3-dicarboxylic acid (CAS 948290-58-2)
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- 6-Ethyl-4-[4-(1,3,4-thiadiazol-2-yl)-1-piperazinyl]thieno[2,3-d]pyrimidine HCl (CAS 1359873-45-2)
- 2-(Difluoromethyl)-4-hydroxy-5-methylpyridine-3-sulfonyl chloride (CAS 1806880-61-4)
- 6-Bromo-4-chloro-7-ethyl-1H-indazole (CAS 2569481-54-3)
- 3-(3'-Methyl-[1,1'-biphenyl]-4-yl)propanoic acid (CAS 893641-38-8)
- N-(4-((3-(4-Bromophenyl)thioureido)methyl)phenyl)acetamide (CAS 403830-56-8)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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