4,4'-(4,4'-(5-Sulfo-1,3-phenylenedisulfonyl)bis(4,1-phenylenesulfonyl))dibenzenesulfonic acid CAS 923979-87-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923979-87-7 |
| Molecular Formula | C30H22O17S7 |
| Molecular Weight | 878.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(4,4'-(5-Sulfo-1,3-phenylenedisulfonyl)bis(4,1-phenylenesulfonyl))dibenzenesulfonic acid (CAS 923979-87-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C30H22O17S7. Molecular weight: 878.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C30H22O17S7 |
| Molecular Weight | 878.94 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 7 |
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Recommended Standards
- 1,3-Bis(5-bromo-2-thienyl)-5,7-bis(2-butyloctyl)-4H,8H-benzo[1,2-c:4,5-c′]dithiophene-4,8-dione (CAS 2093197-75-0)
- 4,4',4'',4''',4'''',4'''''-(9,10-Dihydro-9,10-[1,2]benzenoanthracene-2,3,6,7,14,15-hexayl)hexabenzaldehyde (CAS 1835723-12-0)
- (Fmoc-Cys-OSu)2 (Disulfide bond) (CAS 112514-60-0)
- 5-Amino-2-(hexyloxy)benzoic acid (CAS 13851-60-0)
- Gestrinone (CAS 16320-04-0)
- tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate (CAS 164331-38-8)
- 3,5-bis(propan-2-yl)-4H-1,2,4-triazole (CAS 204714-20-5)
- Methyl 3-[bis(phenoxycarbonyl)amino]-1-benzofuran-2-carboxylate (CAS 865658-41-9)
- 1-Bromo-2-(1,1,2,3,3,3-hexafluoropropoxy)benzene (CAS 52328-77-5)
- Des-Ala35-Tirzepatide (CAS CATO-CPTD788939)
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