4-Hydroxy-5-methoxynicotinaldehyde CAS 1256809-10-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256809-10-5 |
| Molecular Formula | C7H7NO3 |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-5-methoxynicotinaldehyde (CAS 1256809-10-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7NO3. Molecular weight: 153.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7NO3 |
| Molecular Weight | 153.14 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 2-(2-Hydroxy-3-pyridyl)acetic Acid (CAS 100960-03-0)
- 6-Hydroxy-3-methylpyridine-2-carboxylic acid (CAS 115185-81-4)
- 5-Hydroxy-3-methylpicolinic acid (CAS 1211542-19-6)
- 5-Hydroxy-6-methylpicolinic acid (CAS 121447-41-4)
- 3-Hydroxy-1,5-pentanedioic-2,2,3,4,4-d5 Acid (CAS 1219805-72-7)
- 2-Hydroxy-5-methylpyridine-4-carboxylic acid (CAS 1227513-73-6)
- 3-Hydroxy-4-methylpyridine-2-carboxylic acid (CAS 1256788-22-3)
- 2-Hydroxy-3-methylisonicotinic acid (CAS 126798-27-4)
Recommended Standards
- 6,7-Dihydro-5h-pyrrolo[2,1-c][1,2,4]triazole-5-carboxylic acid (CAS 1259055-40-7)
- Methyl 3-Aminopyridazine-4-carboxylate (CAS 1256633-18-7)
- Ethyl 1,2,4-triazine-6-carboxylate (CAS 1260671-58-6)
- 3-Bromoquinoline-2,5-diol (CAS 1192263-85-6)
- 1-(3,3,3-Trifluoropropyl)-1H-pyrazole-3-carboxylic acid (CAS 1245772-76-2)
- (R)-3-Amino-3-(2,5-difluorophenyl)propanoic acid (CAS 1228561-26-9)
- Ethyl 2-(1-hydroxy-3,5-dimethylcyclohexyl)acetate (CAS 5095-67-0)
- Degarelix Impurity 8 (CAS 2648486-38-6)
- Chloronitrosyl[N,N'-bis(3,5-di-tert-butylsalicylidene)-1,1,2,2-tetramethylethylenediaminato]ruthenium(IV) (CAS 386761-71-3)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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