5-Amino-3-hydroxy-2-methylbenzoic acid CAS 147216-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 147216-91-9 |
| Molecular Formula | C8H9NO3 |
| Molecular Weight | 167.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-3-hydroxy-2-methylbenzoic acid (CAS 147216-91-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9NO3. Molecular weight: 167.16 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1999 |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 7-Amino-2,3-dihydro-1,4-benzodioxin-6-ol (CAS 104540-03-6)
- 3-Amino-4-hydroxy-5-methylbenzoic acid (CAS 1083170-30-2)
- 2-(4-Amino-3-hydroxyphenyl)acetic acid (CAS 133331-79-0)
- 6-Amino-3-hydroxy-2-methylbenzoic acid (CAS 1378685-00-7)
- 4-Amino-3-(hydroxymethyl)benzoic acid (CAS 1378955-81-7)
- 2-Amino-3-hydroxy-4-methoxybenzaldehyde (CAS 13804-70-1)
- Methyl 2-Amino-3-hydroxybenzoate (CAS 17672-21-8)
- 2-(2-Amino-5-hydroxyphenyl)acetic acid (CAS 1779871-20-3)
Recommended Standards
- Methyl 4-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate, 97% (CAS 147078-67-9)
- methyl 2-(2-formyl-1H-pyrrol-1-yl)acetate (CAS 148191-80-4)
- 1-(3-methyl-1,2-oxazol-5-yl)cyclopropane-1-carboxylic acid (CAS 1469286-26-7)
- 6-(4-(4-Iminobenzo[d][1,2,3]triazin-3(4H)-yl)phenyl)-1,3,5-triazine-2,4-diamine (CAS 52745-07-0)
- Methyl 4-((6-aminobenzo[d]thiazol-2-yl)carbamoyl)benzoate (CAS 313504-97-1)
- 2-(chloromethyl)-5-methylpyrazine hydrochloride (CAS 128229-06-1)
- (R)-Carprofen (CAS 52263-83-9)
- 1-(2-Ethoxyphenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 62160-84-3)
- 2-(3,4-Dimethylbenzoyl)phenyl acetate (CAS 890099-12-4)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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