2-Ethynyl-3',5'-dimethyl-1,1'-biphenyl CAS 445262-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 445262-68-0 |
| Molecular Formula | C16H14 |
| Molecular Weight | 206.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethynyl-3',5'-dimethyl-1,1'-biphenyl (CAS 445262-68-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14. Molecular weight: 206.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14 |
| Molecular Weight | 206.28 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Ethynyl Standards
- 4-Ethyl-4'-ethynyl-1,1'-biphenyl (CAS 477587-89-6)
- 2'-Ethynyl-[1,1'-biphenyl]-2-carbaldehyde (CAS 121254-41-9)
- 1-Ethynyl-4-(trimethoxymethyl)benzene (CAS 131505-85-6)
- 9-Ethynyl-9H-fluoren-9-ol (CAS 13461-74-0)
- 1-ethynyl-4-phenoxybenzene 4'-Phenoxyphenylacetylene 4200-06-0 A6885 (CAS 4200-06-0)
- (S)-3-Ethynyl-3-hydroxy-1-(2,2,2-trifluoroethyl)pyrrolidin-2-one (CAS 2561456-32-2)
- Methyl 3-ethynyl-5-nitrobenzoate (CAS 1192472-44-8)
- 6'-Ethynyl-[2,2'-bipyridine]-6-carbaldehyde (CAS 327994-98-9)
Recommended Standards
- 2-Ethylphenanthrene (CAS 3674-74-6)
- 2-hydroxy-2-methyl-1-[4-(propan-2-yl)phenyl]propan-1-one (CAS 69673-85-4)
- 2-Ethylanthracene (CAS 52251-71-5)
- 6-Iodopicolinamide (CAS 851102-42-6)
- n-((2-Methoxypyridin-3-yl)methyl)propan-2-amine (CAS 1184451-18-0)
- 2-Morpholinocyclopentanone (CAS 55737-23-0)
- 1-Bromo-2-fluoro-4-(2-methylallyl)benzene (CAS 951888-47-4)
- 1-(2-Imino-2,3-dihydro-1H-pyrrol-1-yl)ethanone (CAS 791586-49-7)
- Tert-butyl 3-[4-(methoxycarbonyl)phenyl]piperazine-1-carboxylate (CAS 1380861-63-1)
- Semaglutide-d8 Tetratrifluoroacetate (CAS CATO-C4X-222617)
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