4-Amino-6-methyl-3-nitropyridin-2-ol CAS 63897-15-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63897-15-4 |
| Molecular Formula | C6H7N3O3 |
| Molecular Weight | 169.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Amino-6-methyl-3-nitropyridin-2-ol (CAS 63897-15-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7N3O3. Molecular weight: 169.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7N3O3 |
| Molecular Weight | 169.14 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.) | 1975 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4,6-Dihydroxynicotinohydrazide (CAS 5466-46-6)
- 4-Imino-3-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 857410-86-7)
- 4,4-Dimethyl-2-(Trifluoromethyl)-1,3-Oxazolidine (CAS 31185-57-6)
- 1-(Cyanomethyl)piperidine-4-carboxylic acid (CAS 1156271-04-3)
- 3-Chloroisoquinoline-7-carbaldehyde (CAS 1337879-96-5)
- 4-Cyclohexylbut-3-en-2-one (CAS 7152-32-1)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-N-phenethylnicotinamide (CAS 338412-92-3)
- Tolazamide (CAS 1156-19-0)
- methyl 5-amino-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate (CAS 1909316-25-1)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
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