N-(3-Ethyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-3-fluorobenzamide CAS 868371-14-6
| CAS No. | 868371-14-6 |
| Molecular Formula | C16H12F2N2OS |
| Molecular Weight | 318.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(3-Ethyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-3-fluorobenzamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(3-Ethyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-3-fluorobenzamide (CAS 868371-14-6), molecular formula C16H12F2N2OS and molecular weight 318.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H12F2N2OS, N-(3-Ethyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-3-fluorobenzamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), N-(3-Ethyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-3-fluorobenzamide 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 | C16H12F2N2OS |
| Molecular Weight | 318.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 3-[5-(2-acetyl-3-oxobut-1-en-1-yl)furan-2-yl]thiophene-2-carboxylate (CAS 241488-50-6)
- N-(3-Ethyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-4-fluorobenzamide (CAS 868371-12-4)
- Methyl 2-((7-fluoro-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)propanoate (CAS 899966-45-1)
- N-(4-amino-2,5-diethoxyphenyl)-2-fluorobenzamide (CAS 917561-73-0)
- N-(3-Fluorophenyl)-2-(phenylamino)thiazole-4-carboxamide (CAS 1105228-89-4)
- 5-Acetamido-n-[(methylcarbamothioyl)amino]pyridine-3-carboxamide (CAS 1421602-20-1)
- 5-Bromo-4-(thiophen-2-yl)pyrimidine (CAS 5162-74-3)
- (5,5-Dimethyloxolan-2-yl)methanesulfonamide (CAS 1601289-71-7)
- cis-3-Morpholinocyclobutan-1-amine (CAS 2839512-01-3)
- 2-(Methoxycarbonyl)-5-methylpyridine-4-boronic acid (CAS 2225175-41-5)
- 5-(Bromomethyl)-3-chloro-6-(difluoromethyl)pyridin-2-amine (CAS 1803671-64-8)
- Rifapentine Impurity 12 (CAS CATO-C4X-195912)
- 2,2-Bis((S)-4-(tert-butyl)-4,5-dihydrooxazol-2-yl)acetonitrile (CAS 1251471-84-7)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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