2-(4-Methoxyphenyl)-2-oxoacetic acid CAS 7099-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7099-91-4 |
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-(4-Methoxyphenyl)-2-oxoacetic acid (CAS 7099-91-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8O4. Molecular weight: 180.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related Methoxyphenyl Standards
Recommended Standards
- 2-(3-Nitrophenyl)acetamide (CAS 5247-25-6)
- 2-(6-Carbamoylpyridin-3-yl)acetic acid (CAS 2091244-29-8)
- 2-(Benzyloxy)-2-oxoacetic acid (CAS 35448-14-7)
- [2-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]-morpholin-4-yl-methanone (CAS 1013643-15-6)
- 5-(4-Aminophenyl)-1H-pyrazol-3-amine (CAS 802863-65-6)
- 4,4''-Dimethyl-[1,1':4',1''-terphenyl]-2',5'-dicarboxylicacid (CAS 1352791-01-5)
- Cytidine-5'-triphosphate disodium salt dihydrate (CAS 81012-87-5)
- 3-tert-Butyl-2-methyl-2H,4H-indeno[1,2-c]pyrazol-4-one (CAS 85301-77-5)
- 3-Amino-6-ethyl-N-(propan-2-yl)-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]quinoline-2-carboxamide (CAS 939893-68-2)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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