9-Hydroxy-1,8-naphthalide CAS 5656-90-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5656-90-6 |
| Molecular Formula | C12H8O3 |
| Molecular Weight | 200.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Hydroxy-1,8-naphthalide (CAS 5656-90-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H8O3. Molecular weight: 200.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H8O3 |
| Molecular Weight | 200.19 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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 |
Related Hydroxy Standards
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Recommended Standards
- 8-Methoxy-4-oxo-1,4-dihydroquinoline-3-carbonitrile (CAS 71083-71-1)
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- 8-Hydroxy-7-methoxyisoquinoline-1-carbonitrile (CAS 654077-41-5)
- Sodium nonafluoropentanoate (CAS 2706-89-0)
- Dipropyl succinate (CAS 925-15-5)
- 2-{3h-imidazo[4,5-b]pyridin-2-yl}acetonitrile (CAS 107932-97-8)
- (S)-1-(3,5-Dimethylpyridazin-4-yl)ethan-1-ol (CAS 2800226-86-0)
- tert-Butyl hexahydro-1'H-spiro[cyclopropane-1,6'-pyrrolo[3,4-b]pyrrole]-1'-carboxylate (CAS 2266594-77-6)
- Erlotinib Impurity 124 (CAS 7451-98-1)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
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