4-Methoxy-3-(2-methylthiazol-4-yl)benzoic acid CAS 1387575-89-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1387575-89-4 |
| Molecular Formula | C12H11NO3S |
| Molecular Weight | 249.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-3-(2-methylthiazol-4-yl)benzoic acid (CAS 1387575-89-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO3S. Molecular weight: 249.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO3S |
| Molecular Weight | 249.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
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- [2-(3-Methoxy-phenyl)-thiazol-4-yl]-acetic acid (CAS 885272-50-4)
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- 4-(2-Methoxy-4-methylphenyl)thiazole-2-carboxylic acid (CAS 886367-17-5)
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Recommended Standards
- Methyl 2-hydroxy-5-(2-methylthiazol-4-yl)benzoate (CAS 1416339-36-0)
- Methyl 4-hydroxy-3-(2-methylthiazol-4-yl)benzoate (CAS 1387565-76-5)
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