(S)-Methyl 1-phenyl-5-thioxopyrrolidine-2-carboxylate CAS 146500-36-9
| CAS No. | 146500-36-9 |
| Molecular Formula | C12H13NO2S |
| Molecular Weight | 235.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H13NO2S, (S)-Methyl 1-phenyl-5-thioxopyrrolidine-2-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
(S)-Methyl 1-phenyl-5-thioxopyrrolidine-2-carboxylate (CAS 146500-36-9), molecular formula C12H13NO2S and molecular weight 235.30 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (S)-Methyl 1-phenyl-5-thioxopyrrolidine-2-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C12H13NO2S |
| Molecular Weight | 235.30 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (R)-tert-Butyl (4-fluoro-1-hydroxy-4-methylpentan-2-yl)carbamate (CAS 1447616-09-2)
- [2-(4-ethoxyphenyl)-1,3-thiazol-4-yl]methanol (CAS 147046-36-4)
- 4-(Azepan-1-ylmethyl)-3-fluorobenzaldehyde (CAS 1443355-38-1)
- Ethyl 5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylate (CAS 151258-64-9)
- 4-Amino-n-ethyl-1-methyl-1h-pyrazole-5-carboxamide (CAS 1006483-54-0)
- 2-Methyl-N-(piperidin-3-ylmethyl)benzamide hydrochloride (CAS 1583609-59-9)
- 2-(4-Bromo-5-cyclopropyl-3-(difluoromethyl)-1h-pyrazol-1-yl)acetohydrazide (CAS 1005631-88-8)
- (E)-3-(2-fluorophenyl)-2-methylacrylaldehyde (CAS 1375800-37-5)
- trans-Deltamethrin D6 (dimethyl D6) (CAS CATO-CCPD101914)
- Gadoteridol Impurity 19 (CAS CATO-C4X-225719)
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- 6,10,11-Triethylcarbonate-1-demethyl Daunomycinone (CAS 67665-62-7)
- N-Methyl-6-nitro-1,2-benzoxazole-3-carboxamide (CAS 400079-08-5)
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Why CATO?
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