N749 Black Dye CAS 359415-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 359415-47-7 |
| Molecular Formula | C21H9N6O6RuS3 |
| Molecular Weight | 638.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N749 Black Dye (CAS 359415-47-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H9N6O6RuS3. Molecular weight: 638.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H9N6O6RuS3 |
| Molecular Weight | 638.60 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) | 20.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 3 |
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Why CATO?
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