Direct Blue 67 CAS 3354-97-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3354-97-0 |
| Molecular Formula | C34H24N5O12S3 3*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Direct Blue 67 (CAS 3354-97-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C34H24N5O12S3 3*Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C34H24N5O12S3 3*Na |
| Molecular Weight | 813.76 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) | 25.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 3 |
Related Direct Standards
Recommended Standards
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- Dopamine Impurity 83 (CAS CATO-C4X-190883)
- Peptide 433 (CAS CATO-CPTD788433)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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