4-ethenyl-α,α-diphenyl-Benzenemethanol CAS 3139-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3139-86-4 |
| Molecular Formula | C21H18O |
| Molecular Weight | 286.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-ethenyl-α,α-diphenyl-Benzenemethanol (CAS 3139-86-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H18O. Molecular weight: 286.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H18O |
| Molecular Weight | 286.37 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, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- 4,4'-(Pentane-1,5-diylbis(oxy))dianiline (CAS 2391-56-2)
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- Methyl 3-{[(2-methoxyphenyl)methyl]amino}-2-methylpropanoate (CAS 92197-86-9)
- m-PEG12-azide (CAS 2170098-29-8)
- 3-(5-Methyl-2-(trifluoromethyl)furan-3-yl)-3-oxopropanenitrile (CAS 175276-72-9)
- 2-(Aminomethyl)-3-(difluoromethyl)-6-methylpyridine-5-carboxylic acid (CAS 1805439-30-8)
- (3,3-Dimethyl-2-oxoindolin-6-yl)boronic acid (CAS 1253911-68-0)
- 2-(Butylamino)-2-phenylethan-1-ol (CAS 6273-87-6)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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