O-Ethyl S-(2-(4-fluorophenyl)-2-oxoethyl) carbonodithioate CAS 128400-42-0
| CAS No. | 128400-42-0 |
| Molecular Formula | C11H11FO2S2 |
| Molecular Weight | 258.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
O-Ethyl S-(2-(4-fluorophenyl)-2-oxoethyl) carbonodithioate (CAS 128400-42-0) is a high-purity analytical reference standard with the molecular formula C11H11FO2S2 and a molecular weight of 258.33 g/mol.
Based on its molecular formula C11H11FO2S2, O-Ethyl S-(2-(4-fluorophenyl)-2-oxoethyl) carbonodithioate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 258.33 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.
As a certified reference material (CRM), O-Ethyl S-(2-(4-fluorophenyl)-2-oxoethyl) carbonodithioate 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.
Physical & Chemical Properties
| Molecular Formula | C11H11FO2S2 |
| Molecular Weight | 258.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
Recommended Standards
- Tert-butyl 3-fluoro-1,8-diazaspiro[4.5]Decane-1-carboxylate (CAS 1263179-49-2)
- tert-Butyl 5-(fluoromethyl)-2,7-diazaspiro[3.5]nonane-2-carboxylate (CAS 1357353-43-5)
- Tert-butyl 9-fluoro-2,7-diazaspiro[4.5]Decane-7-carboxylate (CAS 1263179-44-7)
- Tert-butyl (1-(4-(fluoromethyl)pyrrolidin-3-yl)cyclopropyl)carbamate (CAS 1373028-61-5)
- 3-Phenylpyrrolidine-2-carboxylic acid (CAS 3005-68-3)
- Methyl 4-methyl-2-(m-tolylamino)pyrimidine-5-carboxylate (CAS 1374509-41-7)
- (S)-3-bromo-6,7-dihydro-5H-cyclopenta[b]pyridin-7-amine (CAS 1335562-04-3)
- 5-(2-methylpyrazol-3-yl)-3,9-diazaspiro[5.5]undecan-2-one (CAS 2412927-80-9)
- 4-Aminopicolinimidamide (CAS 1342267-80-4)
- 4-Formylphenyl 2,4-dichlorobenzoate (CAS 321725-88-6)
- (2-Amino-5-bromophenyl)(phenyl)methanol (CAS 7141-05-1)
- 5,6,7,8-tetrahydroquinoline-2-carbaldehyde (CAS 1071063-42-7)
- Dalilesen impurity 47 (CAS CATO-C4X-301047)
- Neuropeptide SF (human) (CAS 192387-39-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com