2-(4-Aminophenyl)-2H-naphtho[1,2-d][1,2,3]triazole-6,8-disulfonic acid CAS 63251-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63251-40-1 |
| Molecular Formula | C16H12N4O6S2 |
| Molecular Weight | 420.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Aminophenyl)-2H-naphtho[1,2-d][1,2,3]triazole-6,8-disulfonic acid (CAS 63251-40-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H12N4O6S2. Molecular weight: 420.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H12N4O6S2 |
| Molecular Weight | 420.42 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-3-(naphthalen-1-yl)urea (CAS 658712-93-7)
- 2,2'-(1,4-Phenylene)bis(quinoline-4-carboxylic acid) (CAS 314022-35-0)
- (S)-2-(2-(2-(1-((Benzyloxy)carbonyl)pyrrolidine-2-carboxamido)acetamido)acetamido)acetic acid (CAS 94099-10-2)
- 3-Ethyl-4-fluoro-5-methyl-1H-pyrrole-2-carboxylic acid (CAS 141075-33-4)
- Ethyl 4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 13720-90-6)
- 3-amino-N-(3-methylpyridin-2-yl)propanamide dihydrochloride (CAS 1909325-75-2)
- 345958-55-6 d-myo-inositol-1,4,5-trisphosphate ammonium salt (CAS 345958-55-6)
- 1-(7-Methoxybenzofuran-2-yl)ethan-1-ol (CAS 260786-00-3)
- 2-(6-Fluoro-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1092288-74-8)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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