4-Methyl-1,8-naphthyridin-2-ol CAS 889940-20-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 889940-20-9 |
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methyl-1,8-naphthyridin-2-ol (CAS 889940-20-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8N2O. Molecular weight: 160.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 2-Methyl-1,5-naphthyridin-4(1H)-one (CAS 10261-83-3)
- 8-methyl-1,5-naphthyridin-4-ol (CAS 1099792-23-0)
- 6-Methyl-2,7-naphthyridin-1(2H)-one (CAS 1211594-51-2)
- 5-Methyl-1,8-naphthyridin-4-ol (CAS 1219815-52-7)
- 7-methyl-1,5-naphthyridin-4-ol (CAS 1232433-11-2)
- (1,8-Naphthyridin-2-yl)methanol (CAS 125902-27-4)
- (1,5-Naphthyridin-3-yl)methanol (CAS 1261365-54-1)
- 1-Methyl-1,6-naphthyridin-2(1H)-one (CAS 148244-93-3)
Recommended Standards
- 4-Methoxycinnoline (CAS 3397-78-2)
- 4-Methyl-2H-chromen-2-one (CAS 607-71-6)
- 4-Methoxy-3,3-dimethyl-4-oxobutanoic Acid (CAS 32980-26-0)
- 2,2-Bis(4-trifluorovinyloxyphenyl)1,1,1,3,3,3-hexafluoropropane (CAS 134174-11-1)
- 1-Amino-4-((4-(butyl(ethyl)amino)phenyl)amino)anthracene-9,10-dione (CAS 89133-54-0)
- Methyl 4-(4-Benzyl-1-piperazinyl)-3-fluorobenzoate (CAS 1346597-56-5)
- 3,3,3-Trifluoro-2-hydroxy-2-(m-tolyl)propanoic acid (CAS 81182-31-2)
- Bumetanide Impurity 131 (CAS CATO-C4X-1986131)
- 2-(1H-indol-5-yl)piperidine-1-carbaldehyde (CAS 1355220-05-1)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com