4-(4-Chlorophenyl)-2-hydrazinyl-3,4'-bipyridine CAS 917969-48-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917969-48-3 |
| Molecular Formula | C16H13ClN4 |
| Molecular Weight | 296.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-2-hydrazinyl-3,4'-bipyridine (CAS 917969-48-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13ClN4. Molecular weight: 296.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13ClN4 |
| Molecular Weight | 296.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-(4-Chlorophenyl)-2-(4-methylphenoxy)pyrimidine (CAS 339106-09-1)
- 4-[4-(3-Chlorophenyl)piperazin-1-yl]-4-oxobutanoic acid (CAS 438616-45-6)
- 4-(4-Chlorobenzyl)-6-phenylpyridazin-3(2H)-one (CAS 58050-61-6)
- 1-(5-Chloro-2-phenyl-1H-imidazol-4-yl)-N-(4-chlorobenzyl)methanimine (CAS 338392-72-6)
- Ethyl 4-(2-tetrahydro-2H-pyranoxy)benzoylformate (CAS 951888-88-3)
- 1-(Difluoromethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one (CAS 1352152-41-0)
- Difelikefalin Impurity 104 (CAS CATO-C4X-3041104)
- 5-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3-(3-methyl-5-oxo-1-phenyl-1,2,4-triazolidin-3-yl)-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 317822-46-1)
- 4-Methylquinuclidine (CAS 45651-41-0)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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