(E)-5-amino-3-((3-chloro-2-hydroxy-5-nitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonic acid CAS 3769-62-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3769-62-8 |
| Molecular Formula | C16H11ClN4O10S2 |
| Molecular Weight | 518.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-5-amino-3-((3-chloro-2-hydroxy-5-nitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonic acid (CAS 3769-62-8) pharmaceutical standards reference standard. Molecular formula: C16H11ClN4O10S2. Molecular weight: 518.86 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H11ClN4O10S2 |
| Molecular Weight | 518.86 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related E Standards
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Recommended Standards
- 7-Chloro-3-(3,4-dichlorophenyl)-1-((1-ethylpiperidin-3-yl)imino)-10-hydroxy-1,2,3,4-tetrahydroacridin-9(10H)-one (CAS 144128-42-7)
- sec-Butyl 7-(4-chlorophenyl)-4-(3,4-dichlorophenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 5725-42-8)
- Alexidine-d10 (CAS 1246818-47-2)
- 3-Bromopyridine-2-methanamine (CAS 1053053-92-1)
- 2-(Benzo[d]thiazol-2-yl)acetic acid (CAS 29182-45-4)
- 4,5-Dichloro-3-(2-methoxyethoxy)thiophene-2-carboxylic acid (CAS 1710661-45-2)
- 2,4-Diethynylfuran (CAS 189458-05-7)
- Febuxostat Impurity 29 (CAS 144060-62-8)
- 1-(2-((2-Methylcyclobutyl)methoxy)phenyl)ethanone (CAS 1707393-29-0)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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