1,2-Bis(4-(pyridin-4-yl)phenyl)diazene CAS 1872218-35-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1872218-35-3 |
| Molecular Formula | C22H16N4 |
| Molecular Weight | 336.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(4-(pyridin-4-yl)phenyl)diazene (CAS 1872218-35-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H16N4. Molecular weight: 336.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H16N4 |
| Molecular Weight | 336.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
Related Bis Standards
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- 6-(Pyridin-3-yl)-1-(thiophen-2-ylmethyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 920814-59-1)
- 2-((6-(Pyridin-2-yl)pyridazin-3-yl)thio)-N-(o-tolyl)acetamide (CAS 892438-11-8)
- 2-((6-(Pyridin-4-yl)pyridazin-3-yl)thio)-N-(o-tolyl)acetamide (CAS 872701-51-4)
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Recommended Standards
- (E)-4,4'-(2-(Phenyldiazenyl)-1,4-phenylene)dipyridine (CAS 1807547-41-6)
- Methyl 3-[(2-cyano-3-methylphenyl)sulfamoyl]thiophene-2-carboxylate (CAS 1955523-22-4)
- ((Butylsulfonyl)methyl)diphenylphosphine oxide (CAS 59625-06-8)
- 2-Chloro-N-(4-(4-methylpiperazin-1-yl)phenyl)acetamide hydrochloride (CAS 1185303-48-3)
- (5AS,10aR)-1,3,8,10a-tetrahydroxy-5a-((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)-5a,10a-dihydro-11H-benzofuro[3,2-b]chromen-11-one (CAS 202526-53-2)
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)pyrrolidin-2-one (CAS 1355389-17-1)
- 2-Methyl-3-thioxohexahydro-1H-pyrrolo[1,2-c]imidazol-1-one (CAS 22712-58-9)
- Azithromycin Impurity 45 (CAS 2365312-75-8)
- (S)-Ph-Quinox (CAS 1252576-13-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com