2-((3-Chlorophenyl)sulfonyl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide CAS 339014-04-9
| CAS No. | 339014-04-9 |
| Molecular Formula | C11H7ClF3N3O3S2 |
| Molecular Weight | 385.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-((3-Chlorophenyl)sulfonyl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (C11H7ClF3N3O3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 385.77 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-((3-Chlorophenyl)sulfonyl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339014-04-9), molecular formula C11H7ClF3N3O3S2 and molecular weight 385.77 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-((3-Chlorophenyl)sulfonyl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide 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 | C11H7ClF3N3O3S2 |
| Molecular Weight | 385.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-4-azatricyclo[5.2.1.0^{2,6}]dec-8-ene-3,5-dione (CAS 321998-77-0)
- Lodoxamide lmpurity 14 (CAS 67451-25-6)
- N-[(1Z,3E)-2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-(methoxyimino)prop-1-en-1-yl]-4-methoxyaniline (CAS 320420-73-3)
- 3,4-Dibromofuran-2-carbaldehyde (CAS 32460-03-0)
- 3-Bromo-2-chloro-5,6,7,8-tetrahydroquinoline (CAS 1330751-32-0)
- 4-(Furan-2-yl)-2-hydroxybenzaldehyde (CAS 1261943-30-9)
- 3-(Chloromethyl)-5-ethyl-4-methyl-4H-1,2,4-triazole hydrochloride (CAS 1034197-71-1)
- 1-(1H-Imidazol-2-yl)-2-methylpropan-2-amine (CAS 1393546-39-8)
- Benzyl 4-(4-carbamoylphenoxy)piperidine-1-carboxylate (CAS 1823500-13-5)
- N-(5-Methylisoxazol-3-yl)cyclopropanecarboxamide (CAS 523989-42-6)
- Pazufloxacin Impurity 18 (CAS 677004-96-5)
- Cycloocta-2,4,6-triene-1-carboxylic acid (CAS 100162-11-6)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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