3-Phenyl-4-(phenylethynyl)cinnoline CAS 212778-67-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 212778-67-1 |
| Molecular Formula | C22H14N2 |
| Molecular Weight | 306.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Phenyl-4-(phenylethynyl)cinnoline (CAS 212778-67-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H14N2. Molecular weight: 306.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H14N2 |
| Molecular Weight | 306.36 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.) | 2017 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-(1H-indol-3-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1802154-12-6)
- tert-Butyl (5-formyl-1H-imidazol-2-yl)carbamate (CAS 917919-51-8)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com