4-(Cyclopentylsulfanyl)benzoic acid CAS 855198-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 855198-83-3 |
| Molecular Formula | C12H14O2S |
| Molecular Weight | 222.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Cyclopentylsulfanyl)benzoic acid (CAS 855198-83-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14O2S. Molecular weight: 222.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14O2S |
| Molecular Weight | 222.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-((2,4-Dimethylphenyl)sulfinyl)-2,3-dihydrofuran (CAS 211310-22-4)
- Bis(2,5-dimethylfuran-3-yl)sulfane (CAS 28588-72-9)
- 3-Fluoro-5-methyl-4-(1-methylpiperidin-4-yl)aniline (CAS 2263911-73-3)
- (3AS,4S,7aS)-2-(tert-butoxycarbonyl)octahydro-1H-isoindole-4-carboxylic acid (CAS 1251001-14-5)
- (1R,2S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)cyclohexane-1-carboxylic acid (CAS 312965-06-3)
- tert-Butyl 3-(hydroxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 1251003-82-3)
- Atrasentan Impurity 93 (CAS 1059043-47-8)
- (2,3-Dihydro-1,4-benzodioxin-6-ylsulfonyl)acetonitrile (CAS 881044-61-7)
- Methyl 4-cyano-5-(trifluoromethyl)thiophene-2-carboxylate (CAS 2168855-19-2)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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