4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid CAS 5463-64-9
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 5463-64-9 |
| Molecular Formula | C34H26N6O6S2 |
| Molecular Weight | 678.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic Acid (CAS 5463-64-9) pharmaceutical standards reference standard. Molecular formula: C34H26N6O6S2. Molecular weight: 678.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C34H26N6O6S2 |
| Molecular Weight | 678.74 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Related Bis Standards
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- 4-Amino-6-bromo-5-cyano-7-(2,3,5-tri-O-benzoyl-beta-D-ribofuranosyl)-7H-pyrrolo[2.3-d]pyrimidine (CAS 151707-53-8)
- 960132-48-3 N-(29-Amino-3,6,9,12,15,18,21,24,27-nonaoxanonacosan-1-yl)-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide DTXSID80746292 (CAS 960132-48-3)
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Recommended Standards
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
- 17β-Estradiol 3-O-Benzyl 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) (CAS 14364-98-8)
- diABZI STING Agonist-2 (CAS 2138300-40-8)
- 4-Acetamido-N-(2-(methylsulfonamido)ethyl)benzamide (CAS 1091476-41-3)
- 2,2'-[(11bS)-4-Hydroxy-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-2,6-diyl]bis[quinoline] (CAS 1502024-23-8)
- Benzyl 2-amino-4-(benzyloxy)-5-methoxybenzoate, 97% (CAS 205259-41-2)
- 5-(O-tolylamino)thiazole-4-carboxylic acid (CAS 1342850-07-0)
- 4-(2-Methylphenoxy)aniline hydrochloride (CAS 1185297-05-5)
- 5-O-DMT-uridine (CAS 81246-79-9)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
Why CATO?
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