4-(Methylthio)phenylacetic acid CAS 16188-55-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 16188-55-9 |
| Molecular Formula | C9H10O2S |
| Molecular Weight | 182.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Methylthio)phenylacetic acid (CAS 16188-55-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H10O2S. Molecular weight: 182.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H10O2S |
| Molecular Weight | 182.24 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 2-Methyl-3-(methylthio)benzoic acid (CAS 1149384-42-8)
- 2-Methyl-4-(methylthio)benzoic acid (CAS 118939-08-5)
- 2-(Methylthio)-N-(pyridin-3-yl)acetamide (CAS 1223255-86-4)
- 4-Methyl-3-(methylthio)benzoic acid (CAS 166811-59-2)
- 1-(5-Methyl-2-(methylthio)pyrimidin-4-yl)ethanone (CAS 1823887-76-8)
- 2-[3-(Methylthio)phenyl]acetic Acid (CAS 18698-73-2)
- 1-(2-(Methylthio)phenyl)urea (CAS 90007-01-5)
- 1-(3-(Methylthio)phenyl)urea (CAS 85879-21-6)
Recommended Standards
- 2-Mercapto-5,6,7,8-tetrahydroquinazolin-4-ol (CAS 16064-21-4)
- 2-Methyl-2H,4H,6H,7H-thiopyrano[4,3-c]pyrazole-3-carbaldehyde (CAS 1557482-13-9)
- Methyl 2-(phenylthio)acetate (CAS 17277-58-6)
- Ethyl 5-amino-1-(4-hydroxy-5,6-dimethylpyrimidin-2-yl)-1H-pyrazole-4-carboxylate (CAS 1177230-69-1)
- Cl And SO42- In Water (CAS CATO-CCRM106011)
- Ethyl 2-amino-1,2,3,4-tetrahydronaphthalene-2-carboxylate (CAS 164262-44-6)
- Troxerutin Impurity 12 (CAS CATO-C4X-280012)
- Z-Phe-Gly-Phe-Gly-OH (CAS 252351-91-0)
- [(2S)-2-aminopropyl](butyl)methylamine (CAS 1217676-97-5)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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