Benzene, (1-methylethenyl)-, polymer with 1,3-butadiene and ethenylbenzene CAS 26376-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26376-43-2 |
| Molecular Formula | C9H10 C8H8 C4H6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzene, (1-methylethenyl)-, polymer with 1,3-butadiene and ethenylbenzene (CAS 26376-43-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10 C8H8 C4H6. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10 C8H8 C4H6 |
| Molecular Weight | 276.42 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.) | 1964 |
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Recommended Standards
- 2-Methyl-3-(3-methyl-1h-pyrazol-1-yl)propan-1-amine (CAS 1006319-98-7)
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- Cyclohexyl Vinyl Ketone (CAS 2177-34-6)
- Ethyl (3S,5S)-5-(tert-butyl)thiomorpholine-3-carboxylate (CAS 1452829-48-9)
- N-(3,5-bis(trifluoromethyl)phenyl)benzamide (CAS 192049-16-4)
- N-(2-acetylphenyl)-3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 1011945-07-5)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
Why CATO?
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