4-Amino-2-hydroxy-3-methylbenzoic acid CAS 855362-50-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 855362-50-4 |
| Molecular Formula | C8H9NO3 |
| Molecular Weight | 167.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Amino-2-hydroxy-3-methylbenzoic acid (CAS 855362-50-4) pharmaceutical standards reference standard. Molecular formula: C8H9NO3. Molecular weight: 167.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9NO3 |
| Molecular Weight | 167.16 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 |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related Amino Standards
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- 2-(4-Amino-3-hydroxyphenyl)acetic acid (CAS 133331-79-0)
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- Methyl 2-Amino-3-hydroxybenzoate (CAS 17672-21-8)
Recommended Standards
- 4-Acetyl-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 339011-93-7)
- 4-Amino-3-methoxybenzoic Acid (CAS 2486-69-3)
- 4,6-Dimethoxypicolinaldehyde (CAS 65873-47-4)
- 2-(4-(2-Bromoethoxy)naphthalen-1-yl)benzofuran-3-carboxylic acid (CAS 61639-37-0)
- N-(2-((3-(Dimethylamino)propyl)thio)phenyl)cinnamamide (CAS 33464-86-7)
- 2-(1-Methylpyrrolidin-2-yl)acetic acid (CAS 5626-43-7)
- Spiro[2.5]octane-4,6-dione (CAS 280568-01-6)
- Benzo[d][1,2,3]triazin-4-amine (CAS 89795-80-2)
- 4-Fluoro-1-(2,2,2-trifluoroethyl)-2-(trifluoromethyl)benzene (CAS 1099597-53-1)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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