1-(((2-Hydroxyphenyl)amino)methylene)naphthalen-2(1H)-one CAS 138736-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138736-73-9 |
| Molecular Formula | C17H13NO2 |
| Molecular Weight | 263.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(((2-Hydroxyphenyl)amino)methylene)naphthalen-2(1H)-one (CAS 138736-73-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H13NO2. Molecular weight: 263.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H13NO2 |
| Molecular Weight | 263.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1996 |
| Nitrogen Atoms | 1 |
Related Hydroxyphenyl Standards
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- 1-(((2-Hydroxyphenyl)imino)methyl)naphthalen-2-ol (CAS 894-93-9)
- N-(4-Hydroxyphenyl)-4-methylbenzenesulfonamide (CAS 1146-43-6)
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Recommended Standards
- (1s,3r)-3-(((Benzyloxy)carbonyl)amino)cyclopentane-1-carboxylic acid (CAS 1380486-21-4)
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- 3-Methyl-3-(3-methyl-[1,2,4]oxadiazol-5-yl)-piperidine hydrochloride (CAS 1361115-20-9)
- Resmetirom impurity 86 (CAS CATO-C4X-291286)
- 6-Bromo-3-chloro-8-trifluoromethyl-imidazo[1,2-a]pyridine-2-carboxylic acid methyl ester (CAS 1121058-30-7)
- 2,4-Difluoro-5-(trifluoromethyl)benzaldehyde (CAS 134099-31-3)
- (9R)-9-Amino-6’-methoxycinchonane (CAS 287979-82-2)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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