(2-Phenylethene-1,1-diyldisulfonyl)dibenzene CAS 39082-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39082-44-5 |
| Molecular Formula | C20H16O4S2 |
| Molecular Weight | 384.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-Phenylethene-1,1-diyldisulfonyl)dibenzene (CAS 39082-44-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H16O4S2. Molecular weight: 384.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H16O4S2 |
| Molecular Weight | 384.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1968 |
| Sulfur Atoms | 2 |
Related Phenylethene Standards
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Recommended Standards
- (3aS,3a'S,8aR,8a'R)-2,2'-(Cyclopentane-1,1-diyl)bis(8,8a-dihydro-3aH-indeno[1,2-d]oxazole) (CAS 182122-12-9)
- (2R,3R,4R,5R,6S)-3-(Allyloxy)-2,5-bis(benzyloxy)-6-methyltetrahydro-2H-pyran-4-ol (CAS 69558-10-7)
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- 1-(4-Bromopyridin-2-yl)methanamine hydrochloride (CAS 1779128-18-5)
- 2-bromo-8-methyl-5-(2,2,2-trifluoroethoxy)-[1,2,4]triazolo[1,5-a]pyridine (CAS 2170792-89-7)
- 3-(4-Aminophenyl)-N,N-dimethylbenzamide (CAS 1335041-49-0)
- 3'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-3-ol (CAS 400745-85-9)
- Quinidine 1’-Oxide (CAS 115730-97-7)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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