2-(5-Isopropyl-2-methoxyphenyl)acetic acid CAS 383135-03-3
| CAS No. | 383135-03-3 |
| Molecular Formula | C12H16O3 |
| Molecular Weight | 208.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(5-Isopropyl-2-methoxyphenyl)acetic 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-(5-Isopropyl-2-methoxyphenyl)acetic acid (CAS 383135-03-3), molecular formula C12H16O3 and molecular weight 208.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H16O3, 2-(5-Isopropyl-2-methoxyphenyl)acetic 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 208.25 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 | C12H16O3 |
| Molecular Weight | 208.25 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.) | 2025 |
Related Isopropyl Standards
- (4-Isopropyl-3-methyl-phenoxy)-acetic acid (CAS 105401-43-2)
- (2-Isopropyl-4-methylphenoxy)acetic acid (CAS 105401-90-9)
- 3-Isopropyl-4-methoxy-benzoic acid methyl ester (CAS 105401-95-4)
- 5-Isopropyl-2,4-dimethoxybenzaldehyde (CAS 1071151-44-4)
- 2-(2-Isopropyl-5-methylphenoxy)acetic Acid (CAS 5333-40-4)
- 2-Isopropyl-3,4-dimethoxybenzaldehyde (CAS 77256-02-1)
- 4-Isopropyl-2,5-dimethoxybenzaldehyde (CAS 53581-82-1)
- 4-Isopropyl-3,5-dimethoxybenzaldehyde (CAS 344396-19-6)
Recommended Standards
- 2-(4-Propylphenoxy)propanoic acid (CAS 25141-02-0)
- 2-(5-Methoxy-2-methylphenyl)-2-methylpropanoic acid (CAS 29206-05-1)
- 2-(4-Methoxy-phenyl)-2-methyl-propionic acid methyl ester (CAS 6274-50-6)
- 2-(Pentyloxy)benzoic acid (CAS 2200-82-0)
- 4-(Bromomethyl)-4-fluoropiperidine (CAS 2306276-64-0)
- N'-((1H-Indol-3-yl)methylene)stearohydrazide (CAS 881664-83-1)
- Hexetylamine Citrate (CAS 14601-95-7)
- Sunitinib Impurity 15 (CAS 590424-05-8)
- 5-Cyclobutyl-1H-1,2,4-triazole-3-thiol (CAS 1097794-73-4)
- Ceftiofur Impurity 11 (CAS CATO-C4X-158111)
- 6-Ethyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2(1H)-one (CAS 1710345-25-7)
- 2-((Dimethylamino)methyl)-4-(trifluoromethoxy)phenol (CAS 704884-79-7)
- 2,4-Dichloro-5-(2,6-dichlorophenyl)pyrimidine (CAS 1361692-53-6)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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