Acid Blue 9 CAS 2650-18-2
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 2650-18-2 |
| Molecular Formula | C37H34N2O9S3 2*H4N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Acid Blue 9 (CAS 2650-18-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C37H34N2O9S3 2*H4N. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C37H34N2O9S3 2*H4N |
| Molecular Weight | 764.90 g/mol |
| Purity | Technical Grade |
| 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.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 3 |
Related Acid Standards
Recommended Standards
- (2-tert-Butoxycarbonylamino-3-hydroxy-propoxy)-acetic acid tert-butyl ester (CAS 1807540-85-7)
- 2-Chloro-N-[(4,5-dimethoxy-2-methylphenyl)methyl]-N-methylacetamide (CAS 923247-79-4)
- Pirimiphos-Methyl-d6 (CAS 1793055-06-7)
- 2-(4-Fluorophenyl)-1,3-benzoxazol-6-amine (CAS 1134316-91-8)
- 2-(3-chlorophenyl)-N-ethylethanamine (CAS 951912-42-8)
- Methyl 4-[(3,4-dichlorobenzyl)oxy]-3-nitrobenzenecarboxylate (CAS 1092346-58-1)
- Peptide Impurity 34 (CAS 21282-09-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com