Ammonium 1,4-dioxo-1,4-dihydronaphthalene-2-sulfonate CAS 56633-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56633-19-3 |
| Molecular Formula | C10H5O5S H4N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ammonium 1,4-dioxo-1,4-dihydronaphthalene-2-sulfonate (CAS 56633-19-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H5O5S H4N. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H5O5S H4N |
| Molecular Weight | 255.24 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.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ammonium Standards
- 3-(1,3-Dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-2-yl)propanenitrile (CAS 100060-32-0)
- 2,4-Dioxo-7-(propan-2-yl)-1-propyl-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 1000932-57-9)
- 1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1000933-15-2)
- 1,3-Dioxo-2-(4-(propoxycarbonyl)phenyl)isoindoline-5-carboxylic acid (CAS 100162-30-9)
- 4-(4-Methyl-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)benzoic acid (CAS 1004085-26-0)
- Methyl 2-(1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)-5-ethylthiophene-3-carboxylate (CAS 1005107-97-0)
- 3-(2,5-Dioxo-1-propylimidazolidin-4-yl)propanoic acid (CAS 1008075-32-8)
- 2-(1,3-Dioxo-2,3,3a,4,7,7a-hexahydro-1h-isoindol-2-yl)propanoic acid (CAS 1008606-51-6)
Recommended Standards
- 1-(2-phenylethyl)-1H-pyrazole-5-carboxylic acid (CAS 1342842-63-0)
- 9h-Fluorene-9-sulfonamide (CAS 132606-18-9)
- Atomoxetine Impurity 1 (CAS 83015-25-2)
- 4-(4-Methoxyphenyl)-2-methylbutan-2-ol (CAS 14305-29-4)
- Lanthanum Acetylacetonate (CAS 14284-88-9)
- 5-(2,5-Dichlorothiophen-3-yl)-1-(4-fluorophenyl)-1H-pyrazole (CAS 318256-32-5)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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