5-Amino-2-methoxybenzoic Acid CAS 3403-47-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3403-47-2 |
| Molecular Formula | C8H9NO3 |
| Molecular Weight | 167.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2-methoxybenzoic Acid (CAS 3403-47-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9NO3. Molecular weight: 167.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-Amino-2-hydroxy-3-methylbenzoic acid (CAS 6265-14-1)
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- 5-Amino-2-(hydroxymethyl)benzoic acid (CAS 854644-75-0)
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- tert-butyl N-[(3aS,7aS)-octahydropyrano[3,4-c]pyrrol-3a-yl]carbamate (CAS 1037368-68-5)
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- 3-(Benzylsulfanyl)-5-methyl-5H-[1,2,4]triazino[5,6-b]indole (CAS 28899-09-4)
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- Diflunisal impurity 3 (CAS 64465-59-4)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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