4-Aminonaphthalene-2,7-disulfonic acid CAS 6251-07-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6251-07-6 |
| Molecular Formula | C10H9NO6S2 |
| Molecular Weight | 303.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Aminonaphthalene-2,7-disulfonic acid (CAS 6251-07-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H9NO6S2. Molecular weight: 303.31 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H9NO6S2 |
| Molecular Weight | 303.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Aminonaphthalene Standards
- 6-Aminonaphthalene-1,3-disulfonic acid (CAS 118-33-2)
- 5-Aminonaphthalene-1,3-disulfonic acid (CAS 13306-42-8)
- 1-Aminonaphthalene-2,6-disulfonic acid (CAS 16144-92-6)
- 3-Aminonaphthalene-2,7-disulfonic acid (CAS 92-28-4)
- 5-Aminonaphthalene-1-sulfonyl chloride (CAS 145061-31-0)
- 4-Aminonaphthalene-2,6-dicarboxylic acid (CAS 1638156-88-3)
- 4-aminonaphthalene-1,8-dicarboxylic anhydride;6-Aminobenz[de]isochromene-1,3-dione 6-Amino-benzo[de]isoquinoline-1,3-dione 6492-86-0 A8840 (CAS 6492-86-0)
- 8-Aminonaphthalene-1,3,6-trisulfonic acid (CAS 117-42-0)
Recommended Standards
- 4-(Ethylthio)-6-methylpyrimidin-2-amine (CAS 6307-47-7)
- 4'-Desmethylpiplartine (CAS 261914-52-7)
- 4-(7-Methoxy-1-benzofuran-2-yl)-2-(pyridin-4-yl)pyrimidine (CAS 866131-47-7)
- 7-Hydrazineyl-5-isopropyl-3-phenylpyrazolo[1,5-a]pyrimidine (CAS 946259-92-3)
- Omarigliptin Impurity 1 (CAS 1211594-55-6)
- Ibuprofen EP Impurity R (CAS 102120-87-6)
- 2-Chloro-N-propylquinazolin-4-amine (CAS 220747-68-2)
- 1-Amino-2-bromo-4-(butylamino)anthracene-9,10-dione (CAS 51930-48-4)
- 2-(4-Fluorophenyl)-5-phenyloxazole (CAS 324-80-1)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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