2,4-Dichloro-5-[(1E)-[(E)-2-[(4,6-dichloropyridin-3-yl)methylidene]hydrazin-1-ylidene]methyl]pyridine CAS 1420776-63-1
| CAS No. | 1420776-63-1 |
| Molecular Formula | C12H6Cl4N4 |
| Molecular Weight | 348.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,4-Dichloro-5-[(1E)-[(E)-2-[(4,6-dichloropyridin-3-yl)methylidene]hydrazin-1-ylidene]methyl]pyridine 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.
2,4-Dichloro-5-[(1E)-[(E)-2-[(4,6-dichloropyridin-3-yl)methylidene]hydrazin-1-ylidene]methyl]pyridine (CAS 1420776-63-1) is a high-purity analytical reference standard with the molecular formula C12H6Cl4N4 and a molecular weight of 348.01 g/mol.
Based on its molecular formula C12H6Cl4N4, 2,4-Dichloro-5-[(1E)-[(E)-2-[(4,6-dichloropyridin-3-yl)methylidene]hydrazin-1-ylidene]methyl]pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 348.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H6Cl4N4 |
| Molecular Weight | 348.01 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 2-(Difluoromethyl)-6-iodo-3-(trifluoromethyl)isonicotinonitrile (CAS 1805091-91-1)
- (1R,2R)-2-(4-(Benzyloxy)phenyl)cyclopropane-1-carboxylic acid (CAS 2059908-00-6)
- 3-Ethyldihydrofuran-2(3H)-one (CAS 13888-01-2)
- N-Ethyl-4-(piperidin-3-yl)-5-(pyridin-4-yl)pyrimidin-2-amine (CAS 1001754-38-6)
- 1365963-83-2 N-(4-Chlorophenyl)-2-[4-(2-hydroxyethyl)-3-oxomorpholin-2-yl]acetamide MFCD22056571 (CAS 1365963-83-2)
- Nebentan (CAS 403604-85-3)
- 3,3-Dimethyl-3-fluorobutyrophenone (CAS 898764-41-5)
- 4-(2-Bromoacetyl)-2-methoxybenzonitrile (CAS 945612-61-3)
- 2-amino-3-(4-chloro-1H-pyrazol-1-yl)propanoic acid hydrochloride (CAS 1461705-98-5)
- 2-(Chloroacetyl)isoindoline (CAS 41910-53-6)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
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