Ethyl tetrahydrothiophene-2-carboxylate CAS 18342-42-2
| CAS No. | 18342-42-2 |
| Molecular Formula | C7H12O2S |
| Molecular Weight | 160.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl tetrahydrothiophene-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Ethyl tetrahydrothiophene-2-carboxylate (CAS 18342-42-2), molecular formula C7H12O2S and molecular weight 160.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H12O2S, Ethyl tetrahydrothiophene-2-carboxylate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 160.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H12O2S |
| Molecular Weight | 160.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl tetrahydrothiophene-3-carboxylate (CAS 89941-46-8)
- Tetrahydrothiophene-3-carboximidamide 1,1-dioxide (CAS 1178250-54-8)
- tetrahydrothiophene-2-carboxylic acid 1,1-dioxide (CAS 80548-40-9)
- Tetrahydrothiophene-2,5-dicarboxamide (CAS 1932206-73-9)
- Tetrahydrothiophene-2,5-dicarboxamide (CAS 98484-56-1)
- Methyl tetrahydrothiophene-2-carboxylate (CAS 113990-87-7)
- Methyl tetrahydrothiophene-3-carboxylate (CAS 61541-28-4)
- Tetrahydrothiophene-2,5-dicarboxylic acid (CAS 17773-22-7)
Recommended Standards
- 3-ethoxy-2-(methylsulfanyl)cyclobutan-1-one (CAS 1803593-55-6)
- N1-(2-fluoroethyl)cyclohexane-1,3-diamine (CAS 1849312-64-6)
- 1-{[(3-methyloxetan-3-yl)methyl]sulfanyl}ethan-1-one (CAS 1803588-59-1)
- (1S,4s)-N1-(2-fluoroethyl)cyclohexane-1,4-diamine (CAS 1884306-01-7)
- 4-Nitro-3',4'-dihydro-[1,2'-binaphthalen]-1'(2'H)-one (CAS 1451449-47-0)
- tert-butyl (4,6-dimethylindolin-5-yl)carbamate (CAS CATO-C3D-263257)
- Propyl 2-amino-4-phenylthiophene-3-carboxylate (CAS 350988-43-1)
- 2-(Benzylthio)benzonitrile (CAS 63216-04-6)
- (1S,4R,5S,6R)-4,5,6-Trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl dihydrogen phosphate (CAS 1264709-36-5)
- 2-(4-Bromobenzoyl)-1H-indole-3-carboxylic acid (CAS 75822-51-4)
- 6-Fluoro-3-iodo-2-methylpyridine (CAS 884495-23-2)
- 3-(Methoxymethoxy)phenylboronic Acid Pinacol Ester (CAS 1245824-36-5)
- n-(4-Methoxy-4-methylpentan-2-yl)cyclopropanamine (CAS 1038353-06-8)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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