4,4′-Diselenobisphenol CAS 835629-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 835629-63-5 |
| Molecular Formula | C12H10O2Se2 |
| Molecular Weight | 344.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,4′-Diselenobisphenol (CAS 835629-63-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10O2Se2. Molecular weight: 344.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10O2Se2 |
| Molecular Weight | 344.13 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Recommended Standards
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- Ethyl 7-bromo-6-fluoro-4-hydroxy-8-methoxyquinoline-3-carboxylate (CAS 1956331-67-1)
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- Tert-butyl 3-amino-5-(hydroxymethyl)piperidine-1-carboxylate (CAS 1312805-82-5)
- Nonanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,3-isobenzofurandione, butylbenzoate heptanoate (CAS 64415-28-7)
- 2,2′-(1,2-Ethanediyl)bis[4,5-dihydro-4,4-dimethyloxazole] (CAS 19896-18-5)
- N-Benzyl-N-methylpiperidin-3-amine (CAS 1110700-77-0)
- 2,3-Dichloro-2,2-dimethylpropiophenone (CAS 898766-54-6)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
Why CATO?
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