5-Aminonaphthalene-1,3-disulfonic acid CAS 13306-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13306-42-8 |
| Molecular Formula | C10H9NO6S2 |
| Molecular Weight | 303.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Aminonaphthalene-1,3-disulfonic acid (CAS 13306-42-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9NO6S2. Molecular weight: 303.31 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1960 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Aminonaphthalene Standards
- 6-Aminonaphthalene-1,3-disulfonic acid (CAS 118-33-2)
- 1-Aminonaphthalene-2,6-disulfonic acid (CAS 16144-92-6)
- 3-Aminonaphthalene-2,7-disulfonic acid (CAS 92-28-4)
- 4-Aminonaphthalene-2,7-disulfonic acid (CAS 6251-07-6)
- 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
- Benzyl (4-(dimethoxymethyl)pyrimidin-2-yl)carbamate (CAS 1312764-25-2)
- 1-Methyl-4-(naphthalen-2-yl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid (CAS 1354704-93-0)
- 2-Amino-4,8-naphthalenedisulfonic acid (CAS 131-27-1)
- (3Z)-5-bromo-1,1,1-trifluoro-4-methoxypent-3-en-2-one (CAS 502926-95-6)
- Ethyl 2-(3-formyl-2-oxo-1,2-dihydropyridin-4-yl)acetate (CAS 1393540-39-0)
- 6-Ethoxy-5-methoxy-1H-indole (CAS 15937-18-5)
- 2-(2-Fluorophenyl)-2-methylbutanoic acid (CAS 1547059-47-1)
- 4H-Cyclopenta[d]pyrimidine (CAS 270-96-2)
- 5-Bromo-6-methoxypicolinonitrile (CAS 1261269-71-9)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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