3-ethyl-2-[(3-ethyl-6-sulfo-1,3-benzothiazol-2-ylidene)hydrazono]-1,3-benzothiazole-6-sulfonic acid CAS 28752-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28752-68-3 |
| Molecular Formula | C18H30N4O6S4 |
| Molecular Weight | 526.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-ethyl-2-[(3-ethyl-6-sulfo-1,3-benzothiazol-2-ylidene)hydrazono]-1,3-benzothiazole-6-sulfonic acid (CAS 28752-68-3) pharmaceutical standards reference standard. Molecular formula: C18H30N4O6S4. Molecular weight: 526.71 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H30N4O6S4 |
| Molecular Weight | 526.71 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 4 |
Recommended Standards
- (4S,4'S)-1,1'-Di([1,1'-biphenyl]-4-yl)-4,4'-diisopropyl-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole (CAS 2374958-86-6)
- (E)-({3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1,2-oxazol-5-yl}(phenyl)methylidene)[(2,6-dichlorophenyl)methoxy]amine (CAS 861211-77-0)
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