(E)-N'-(1-(Dibenzo[b,d]thiophen-3-yl)-2,2,2-trifluoroethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide CAS 2765244-52-6
| CAS No. | 2765244-52-6 |
| Molecular Formula | C21H12F6N2O2S2 |
| Molecular Weight | 502.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, (E)-N'-(1-(Dibenzo[b,d]thiophen-3-yl)-2,2,2-trifluoroethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 502.45 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(E)-N'-(1-(Dibenzo[b,d]thiophen-3-yl)-2,2,2-trifluoroethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2765244-52-6), molecular formula C21H12F6N2O2S2 and molecular weight 502.45 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), (E)-N'-(1-(Dibenzo[b,d]thiophen-3-yl)-2,2,2-trifluoroethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide 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 | C21H12F6N2O2S2 |
| Molecular Weight | 502.45 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- Calcium folinate Impurity 19 (CAS 77314-00-2)
- (S)-3,3'-Di(pyridin-2-yl)-1,1'-binapthyl-2,2'-diyl hydrogenphosphate (CAS 1706469-30-8)
- Calcium folinate Impurity 18 (CAS CATO-C4X-22418)
- 2-(2H-1,3-Benzodioxole-5-carbonyl)-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-3-amine (CAS 625369-53-1)
- (R)-6-fluoro-7-methyl-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1055949-64-8)
- 8-Phenyloctanoic Acid (CAS 26547-51-3)
- Methyl 6-amino-3-(4-fluorophenyl)pyridine-2-carboxylate (CAS 1214370-70-3)
- Thiazolo[5,4-b]pyridine, 5-bromo- (CAS 857969-66-5)
- 1-(2,2-diethoxyethyl)-4-methoxypiperidine (CAS 1343614-00-5)
- Ibrutinib Impurity 88 (CAS 2417548-83-3)
- 6-Fluoro-1H-indole-2-carbaldehyde (CAS 933746-81-7)
- 3,3'-Oxybis(butan-1-ol) (CAS 54289-82-6)
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- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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