1-(5-Chlorothiophen-2-yl)-2-((4-methyl-4h-1,2,4-triazol-3-yl)thio)ethan-1-one CAS 380550-33-4
| CAS No. | 380550-33-4 |
| Molecular Formula | C9H8ClN3OS2 |
| Molecular Weight | 273.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-Chlorothiophen-2-yl)-2-((4-methyl-4h-1,2,4-triazol-3-yl)thio)ethan-1-one (C9H8ClN3OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1-(5-Chlorothiophen-2-yl)-2-((4-methyl-4h-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 380550-33-4) is a high-purity analytical reference standard with the molecular formula C9H8ClN3OS2 and a molecular weight of 273.76 g/mol.
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), 1-(5-Chlorothiophen-2-yl)-2-((4-methyl-4h-1,2,4-triazol-3-yl)thio)ethan-1-one 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 | C9H8ClN3OS2 |
| Molecular Weight | 273.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Chlorothiophen Standards
- 1-[(5-chlorothiophen-2-yl)carbonyl]piperidine-4-carboxylic acid (CAS 1054003-08-5)
- 2-(1-((5-Chlorothiophen-2-yl)methyl)piperidin-4-yl)acetic acid (CAS 1507397-42-3)
- (5-chlorothiophen-2-yl)(4-(2-hydroxyethyl)piperidin-1-yl)methanone (CAS 2098065-53-1)
- 1-(5-Chlorothiophen-2-yl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one (CAS 750624-22-7)
- 1-(5-Chlorothiophen-2-yl)-2-((1-methyl-1h-tetrazol-5-yl)thio)ethan-1-one (CAS 749221-86-1)
- 1-(5-Chlorothiophen-2-yl)-2-(2-ethylpiperidin-1-yl)ethan-1-one (CAS 554437-89-7)
- n-(1-(5-Chlorothiophen-2-yl)ethyl)thiophene-2-carboxamide (CAS 1209448-59-8)
- 3-(5-Chlorothiophen-2-yl)-1-phenyl-1h-pyrazol-4-amine (CAS 1015517-31-3)
Recommended Standards
- (E)-N-(4-Chlorophenyl)-N'-propylpyridine-3-carboximidamide (CAS 338408-40-5)
- 2-Chloro-1-(4-(2-oxo-2-(pyrrolidin-1-yl)ethyl)piperazin-1-yl)ethan-1-one (CAS 885524-13-0)
- (E)-N-(4-Chlorophenyl)-N'-(propan-2-yl)pyridine-3-carboximidamide (CAS 338408-32-5)
- 2-Chloro-5-phenyl-4-(piperidin-1-yl)pyrimidine (CAS 901303-38-6)
- 2,6-Difluoro-3-(methylthio)benzaldehyde (CAS 1428234-72-3)
- N-(2-Chloro-6-fluorobenzyl)-N -methylamine (CAS 62924-64-5)
- N-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-2-(methylthio)nicotinamide (CAS 775309-33-6)
- 3-Benzotriazol-1-yl-propionic Acid (CAS 654-15-9)
- L-erythro-Sphingosine (CAS 6036-75-5)
- Erythromycin C rearranged derivatives (CAS CATO-C4X-100171)
- Stannane, (3-methoxy-2,5-thiophenediyl)bis[trimethyl- (CAS 128141-05-9)
- 3-((3,4-Dimethyl-2,6-dinitrophenyl)amino)pentan-2-ol (CAS 127971-54-4)
- LiChrospher<SUP>®</SUP> Si 60 (5 µm) (CAS 112926-00-8)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
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