2-Methyl-2’-(diphenylphosphino)biphenyl CAS 402822-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 402822-72-4 |
| Molecular Formula | C25H21P |
| Molecular Weight | 352.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-2’-(diphenylphosphino)biphenyl (CAS 402822-72-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H21P. Molecular weight: 352.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H21P |
| Molecular Weight | 352.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Methyl Standards
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Recommended Standards
- 2-{2-[(4-methylquinolin-2-yl)sulfanyl]acetamido}benzoic acid (CAS 554404-30-7)
- 3-Methyl-4-((4-(6-methylbenzo[d]thiazol-2-yl)phenyl)amino)-4-oxobut-2-enoic acid (CAS 853902-96-2)
- 2,5-Dimethyl-1-(4-(4-nitrophenylthio)phenyl)-1h-pyrrole-3-carbaldehyde (CAS 296897-97-7)
- N-(4-(Thiazol-2-yloxy)benzyl)-2-(trifluoromethyl)benzamide (CAS 2034616-71-0)
- Epitestosterone Sulfate Triethylamine Salt (CAS 182296-42-0)
- (3-Fluorophenyl)(pyrrolidin-3-yl)methanone (CAS 1315593-36-2)
- 2-(5-Chloro-2-methoxyphenyl)-2-fluoroacetic acid (CAS 1536254-17-7)
- 5-Nitropyridine-3-sulfonyl chloride (CAS 605653-17-6)
- Methyl 3-bromo-4-(2,2,2-trifluoroacetamido)benzoate (CAS 884302-70-9)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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