| CAS No. | 538-81-8 |
| Molecular Formula | C16H26 |
| Molecular Weight | 218.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures (E,4-Diphenyl-1,3-butadiene 1, 1,4-diphenyl-, (E,E)- 1, 1,4-diphenyl-, trans,trans- 1,3-butadiene, trans,trans- 1,trans-3-butadiene 538-81-8 Benzene,1'-(1,3-butadiene-1,4-diyl)bis-, (E,E)- NSC-316 NSC316 trans,4-Diphenyl-1,3-butadiene trans,4-Diphenylbutadiene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
(E,4-Diphenyl-1,3-butadiene 1, 1,4-diphenyl-, (E,E)- 1, 1,4-diphenyl-, trans,trans- 1,3-butadiene, trans,trans- 1,trans-3-butadiene 538-81-8 Benzene,1'-(1,3-butadiene-1,4-diyl)bis-, (E,E)- NSC-316 NSC316 trans,4-Diphenyl-1,3-butadiene trans,4-Diphenylbutadiene (CAS 538-81-8), molecular formula C16H26 and molecular weight 218.38 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an aromatic ring system, (E,4-Diphenyl-1,3-butadiene 1, 1,4-diphenyl-, (E,E)- 1, 1,4-diphenyl-, trans,trans- 1,3-butadiene, trans,trans- 1,trans-3-butadiene 538-81-8 Benzene,1'-(1,3-butadiene-1,4-diyl)bis-, (E,E)- NSC-316 NSC316 trans,4-Diphenyl-1,3-butadiene trans,4-Diphenylbutadiene is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 218.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C16H26 |
| Molecular Weight | 218.38 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |