S-(3-chloro-4-fluorophenyl) ethanethioate CAS 1379345-37-5
| CAS No. | 1379345-37-5 |
| Molecular Formula | C8H6ClFOS |
| Molecular Weight | 204.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including S-(3-chloro-4-fluorophenyl) ethanethioate.
S-(3-chloro-4-fluorophenyl) ethanethioate (CAS 1379345-37-5), molecular formula C8H6ClFOS and molecular weight 204.65 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6ClFOS, S-(3-chloro-4-fluorophenyl) ethanethioate contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-(3-chloro-4-fluorophenyl) ethanethioate 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 | C8H6ClFOS |
| Molecular Weight | 204.65 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 1991 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- S-(4-Chloro-3-fluorophenyl) ethanethioate (CAS 1379331-12-0)
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- 5-chloro-6-nitro-1H-indole (CAS 1423120-30-2)
- 3-Cyclopropoxy-4-isopropoxybenzaldehyde (CAS 1243404-00-3)
- Tert-butyl (s)-(1-(4-methoxybenzyl)pyrrolidin-3-yl)carbamate (CAS 1286207-69-9)
- 4-(Benzyloxy)-2-chlorobenzonitrile (CAS 853953-30-7)
- 2-(3-Methoxyphenyl)-6,7-dihydro-1H-[1,4]dioxino[2',3':4,5]benzo[1,2-d]imidazole (CAS 1097798-92-9)
- 1-(Boc)-3-Fluoropiperidine-4-carboxylic acid (CAS 1303974-46-0)
- 4-Nitrophenyl b-D-cellopentaoside hexadecaacetate (CAS 129411-66-1)
- 2'-Amino-5'-isopropyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2480282-84-4)
- 2-Chloro-6-methylpyridine-3-sulfonyl chloride (CAS 1208081-60-0)
- (4-Bromophenyl)(3-chloro-5-fluorophenyl)methanone (CAS 844879-12-5)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
Why CATO?
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