(E)-N'-(4-chlorobenzylidene)-2-cyanoacetohydrazide CAS 180793-13-9
| CAS No. | 180793-13-9 |
| Molecular Formula | C10H8ClN3O |
| Molecular Weight | 221.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H8ClN3O, (E)-N'-(4-chlorobenzylidene)-2-cyanoacetohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.64 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).
(E)-N'-(4-chlorobenzylidene)-2-cyanoacetohydrazide (CAS 180793-13-9), molecular formula C10H8ClN3O and molecular weight 221.64 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'-(4-chlorobenzylidene)-2-cyanoacetohydrazide 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 | C10H8ClN3O |
| Molecular Weight | 221.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-(4-Chlorobenzylidene)-3-methylisoxazol-5(4H)-one (CAS 17975-47-2)
- 4-Chloro-2-methylquinoline-6-carboxylic acid (CAS 181189-02-6)
- Methyl 4-Chloroquinoline-7-carboxylate (CAS 178984-69-5)
- 2-Chloro-4-(3-methyl-1h-1,2,4-triazol-1-yl)benzaldehyde (CAS 1819358-30-9)
- 1-(Tetrahydrofuran-3-yl)ethane-1,2-diamine (CAS 1154876-16-0)
- 1-Chloro-4-cyclohexylbenzene (CAS 829-32-3)
- N-(2-chloro-6-(1H-pyrrol-1-yl)benzyl)-1-(4-ethylphenyl)methanimine (CAS 866042-57-1)
- Methyl 5-hydroxypyridine-2-carboxylate (CAS 30766-12-2)
- 2-(1-(Tertbutoxycarbonyl)-3-fluoropiperidin-4-yl)acetic acid (CAS 1373502-96-5)
- Hexanoic Acid (Caproic Acid) (CAS 142-62-1)
- (4-Chlorobenzoyl)-l-isoleucine (CAS 956958-63-7)
- 2-((tert-Butoxycarbonyl)amino)-3-(thiophen-2-yl)propanoic acid (CAS 78512-39-7)
- [2-(Mercapto-κS)acetato(2-)-κO]calcium (CAS 37457-75-3)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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