1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-[(1Z)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-1H-indole CAS 338409-94-2
| CAS No. | 338409-94-2 |
| Molecular Formula | C21H11Cl2F6N5 |
| Molecular Weight | 518.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-[(1Z)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-1H-indole 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.
CATO supplies 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-[(1Z)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-1H-indole (CAS 338409-94-2), a certified reference material (molecular formula C21H11Cl2F6N5, MW 518.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H11Cl2F6N5, 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-[(1Z)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-1H-indole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 518.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C21H11Cl2F6N5 |
| Molecular Weight | 518.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 4-Chloro-N-[(N'-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidine-4-carbonyl}hydrazinecarbonyl)methyl]benzamide (CAS 338397-24-3)
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Recommended Standards
- [(2R,3R,4R,5R)-5-bromo-3-(4-chlorobenzoyloxy)-4-fluoro-4-methyloxolan-2-yl]methyl 4-chlorobenzoate (CAS 1294481-81-4)
- 2,3,5-TriiodoÂbenzÂoyl chloride (CAS 42860-33-3)
- 1,4-Bis(4-bromophenyl)anthracene-9,10-dione (CAS 921598-96-1)
- 1,2-Bis(4-(bromomethyl)phenyl)-1,2-diphenylethene (CAS 1053241-67-0)
- (4S,4'S)-4,4'-Di-sec-butyl-4,4',5,5'-tetrahydro-2,2'-bioxazole (CAS 2374958-89-9)
- N-(3,4-Dimethoxybenzyl)-2-nitroaniline (CAS 5729-19-1)
- 2,2'-((9,10-Dioxo-9,10-dihydroanthracene-1,5-diyl)bis(azanediyl))dibenzoic acid (CAS 81-78-7)
- Pazopanib Impurity 21 (CAS 6269-91-6)
- n-(2,4-Difluorophenyl)hydrazinecarbothioamide (CAS 206559-58-2)
- 2-((2-Methylquinolin-4-yl)amino)ethanol (CAS 116289-37-3)
- N-benzyl-N-ethyl-3-methylaniline (CAS 119-94-8)
- (S)-Fmoc-2-amino-5-(2-methyl-1,3-dioxolan-2-yl)-pentanoic acid (CAS 1795781-13-3)
- 3-(2-Fluorophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 842973-70-0)
- Cholecystokinin Octapeptide (desulfated) (CAS 25679-24-7)
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