4-Methyl-2-methoxybenzoic acid CAS 704-45-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 704-45-0 |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Methyl-2-methoxybenzoic acid (CAS 704-45-0) pharmaceutical standards reference standard. Molecular formula: C9H10O3. Molecular weight: 166.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
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Recommended Standards
- 4-Methoxy-6-methylsalicylaldehyde (CAS 34883-08-4)
- 4-Methyl-3a,4,5,7a-tetrahydroisobenzofuran-1,3-dione (CAS 23939-62-0)
- 4-Methoxy-3-methylbenzoic Acid (CAS 6880-04-2)
- n-(2-Methylallyl)cyclooctanamine (CAS 1226049-92-8)
- 2-Chloro-N-methylthieno[3,2-d]pyrimidin-4-amine (CAS 35265-86-2)
- N-(3,5-Dimethylphenyl)-2-(4-ethyl-2,3-dioxopiperazin-1-yl)acetamide (CAS 868680-37-9)
- Alogliptin Impurity 32 (CAS 1246610-74-1)
- Candesartan Cilexetil Impurity 30 (CAS 90322-71-7)
- Hydantoin Impurity 31 (CAS 110932-42-8)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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