Dye 26 CAS 76871-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76871-75-5 |
| Molecular Formula | C40H30ClS2 ClO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dye 26 (CAS 76871-75-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C40H30ClS2 ClO4. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C40H30ClS2 ClO4 |
| Molecular Weight | 709.70 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Recommended Standards
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- 2-(3-Chloro-4-fluorophenyl)benzo[d]oxazol-5-amine (CAS 954815-17-9)
- 1-Ethyl-4-ethynyldecahydroquinolin-4-ol (CAS 62233-42-5)
- 5-Bromo-6-methyl-1-(oxetan-3-yl)-1H-indazole (CAS 1562397-43-6)
- 6-Oxo-4-phenyl-2-(pyridin-3-yl)-1,6-dihydropyrimidine-5-carbonitrile (CAS 320417-45-6)
- tert-Butyl (S)-1-(((R)-tert-butylsulfinyl)amino)-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate (CAS 2245085-40-7)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
Why CATO?
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