2-(3,4-Dimethoxyphenyl)-3-methylbutanoic acid CAS 92157-19-2
| CAS No. | 92157-19-2 |
| Molecular Formula | C13H18O4 |
| Molecular Weight | 238.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(3,4-Dimethoxyphenyl)-3-methylbutanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-(3,4-Dimethoxyphenyl)-3-methylbutanoic acid (CAS 92157-19-2), molecular formula C13H18O4 and molecular weight 238.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H18O4, 2-(3,4-Dimethoxyphenyl)-3-methylbutanoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C13H18O4 |
| Molecular Weight | 238.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1983 |
Related Dimethoxyphenyl Standards
- 2-(2,5-Dimethoxyphenyl)-3-methylbutanoic acid (CAS 1082507-47-8)
- 5-(3,4-Dimethoxyphenyl)pentanoic acid (CAS 1145-15-9)
- 2-(2,4-Dimethoxyphenyl)-3-methylbutanoic acid (CAS 1226259-74-0)
- 3-(3,5-Dimethoxyphenyl)-2,2-dimethylpropanoic acid (CAS 1781655-77-3)
- 3-(3,4-Dimethoxyphenyl)-3-methylbutanoic acid (CAS 33214-44-7)
- 5-(2,3-Dimethoxyphenyl)pentanoic acid (CAS 54130-93-7)
- Ethyl 3-(3,4-dimethoxyphenyl)propionate (CAS 5462-13-5)
- Ethyl 3-(3,5-dimethoxyphenyl)propanoate (CAS 54901-09-6)
Recommended Standards
- 2-(3,4-Diethoxyphenyl)-N-hydroxyacetimidamide (CAS 885957-46-0)
- 2-(3,4-Dimethylphenyl)benzo[d]oxazol-5-amine (CAS 352338-21-7)
- 2-(3,4-Diethoxyphenyl)acetohydrazide (CAS 91908-37-1)
- 2-(4-Ethoxy-3-isopropoxyphenyl)acetic Acid (CAS 2006277-26-3)
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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 18665070610 / Nicole.chen@cato-chem.com