3-(4-Isopropoxyphenyl)-2-methylpropanoic acid CAS 66735-07-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66735-07-7 |
| Molecular Formula | C13H18O3 |
| Molecular Weight | 222.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Isopropoxyphenyl)-2-methylpropanoic acid (CAS 66735-07-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H18O3. Molecular weight: 222.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H18O3 |
| Molecular Weight | 222.28 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.) | 1976 |
Related Isopropoxyphenyl Standards
- 2-(4-Isopropoxyphenyl)butanoic acid (CAS 1226420-51-4)
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- 4-(4-Isopropoxyphenyl)butanoic acid (CAS 18093-67-9)
- 3-(4-Isopropoxyphenyl)butanoic acid (CAS 69493-21-6)
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- 2-(2-Isopropoxyphenyl)-3-methylbutan-2-ol (CAS 1443327-09-0)
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Recommended Standards
- 3-(4-Isobutoxyphenyl)propanoic acid (CAS 872783-68-1)
- 3-(4-Butoxyphenyl)propanoic acid (CAS 3243-41-2)
- 3-(4-Methoxyphenyl)-4-methylpentanoic acid (CAS 39510-08-2)
- 2-MethylÂoctaÂdecanoyl chloride (CAS 75817-66-2)
- 3-Hydroxycycloheptane-1-carbonitrile, mixture of diastereomers (CAS 1492520-57-6)
- (+)-ar-Turmerone (CAS 532-65-0)
- Olmesartan Impurity 84 (CAS CATO-C4X-109784)
- 4-Chloro-7-phenyl-6-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1257391-86-8)
- 4-(1-Amino-2,2,2-trifluoroethyl)phenol (CAS 294175-07-8)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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