2-Chloro-n-(6-fluoro-1,3-benzothiazol-2-yl)propanamide CAS 944890-57-7
| CAS No. | 944890-57-7 |
| Molecular Formula | C10H8ClFN2OS |
| Molecular Weight | 258.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Chloro-n-(6-fluoro-1,3-benzothiazol-2-yl)propanamide (CAS 944890-57-7), molecular formula C10H8ClFN2OS and molecular weight 258.70 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Chloro-n-(6-fluoro-1,3-benzothiazol-2-yl)propanamide (C10H8ClFN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 258.70 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-Chloro-n-(6-fluoro-1,3-benzothiazol-2-yl)propanamide 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 | C10H8ClFN2OS |
| Molecular Weight | 258.70 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- (4-Chloro-1h-pyrrole-2-carbonyl)leucine (CAS 1101692-99-2)
- (E)-1-(5-chloro-2-hydroxyphenyl)-3-phenylprop-2-en-1-one (CAS 1218-24-2)
- 5-Chloro-2-(2-methoxyphenyl)-1H-benzo[d]imidazole (CAS 133688-90-1)
- 3-Chloro-2-(4-methoxyphenyl)imidazo[1,2-a]pyridine (CAS 138023-10-6)
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Recommended Standards
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- Temanogrel (CAS 887936-68-7)
- N-Benzyl L-Z-isoleucinamide (CAS 134015-91-1)
- 1-(tert-Butyl)-4-cyclopropoxy-2-nitrobenzene (CAS 1243410-01-6)
- n-(2-Chlorophenyl)-2-(methylamino)acetamide (CAS 731827-18-2)
- Methyl (r)-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoate (CAS 2165944-76-1)
- 4-Chloro-N-(1-(4-ethyl-5-((3-fluorobenzyl)thio)-4H-1,2,4-triazol-3-yl)ethyl)benzenesulfonamide (CAS 338954-01-1)
- (1E)-2-(sec-butylamino)-2-methylpropanal oxime 108302-58-5 (CAS 108302-58-5)
- 2,3-Dimethylisoquinolin-2-ium iodide (CAS 32431-36-0)
- 2-Bromo-6-cyclopropoxy-N,N-dimethylbenzamide (CAS 1243374-66-4)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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