5,5'-Thiobis(2-phenylisoindoline-1,3-dione) CAS 58974-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58974-89-3 |
| Molecular Formula | C28H16N2O4S |
| Molecular Weight | 476.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5,5'-Thiobis(2-phenylisoindoline-1,3-dione) (CAS 58974-89-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C28H16N2O4S. Molecular weight: 476.50 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C28H16N2O4S |
| Molecular Weight | 476.50 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(3-(2-(4-Butoxyphenyl)-6-oxothiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene)-2-oxoindolin-1-yl)acetic acid (CAS 606963-57-9)
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- 1-(1-Aminocyclopropyl)but-3-en-1-ol (CAS 2107802-39-9)
- 5-Methyl-1-phenyl-1,3-hexanedione (CAS 13893-97-5)
- 6,7-Dimethyl-2,3-dihydro-1H-inden-1-amine (CAS 1071727-45-1)
- 2-((5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)(octyl)amino)ethanol (CAS 61993-92-8)
- 3,5-Dichloro-4-(trifluoromethyl)pyridin-2-amine (CAS 1446182-76-8)
- Tau Peptide (337-368) (Repeat 4 Domain) trifluoroacetate salt (CAS 330456-27-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com