Sodium 6-((4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl)amino)naphthalene-2-sulfonate CAS 71936-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71936-81-7 |
| Molecular Formula | C20H13N2O5S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sodium 6-((4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl)amino)naphthalene-2-sulfonate (CAS 71936-81-7) pharmaceutical standards reference standard. Molecular formula: C20H13N2O5S Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H13N2O5S Na |
| Molecular Weight | 416.38 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) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Sodium 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)
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Recommended Standards
- 4-Amino-2-chloro-N-(2-methoxy-5-methylphenyl)benzamide (CAS 1016689-27-2)
- N-(4-(2-Oxopyrrolidin-1-yl)phenyl)butyramide (CAS 922885-18-5)
- Methyl 3-Ethyl-2-hydroxybenzoate (CAS 75871-40-8)
- 1-(4-Isopropylphenyl)cyclopentan-1-amine (CAS 1094442-41-7)
- 3-(Aminomethyl)-N,N-dimethyltetrahydrofuran-3-amine (CAS 161500-02-3)
- 2-Chloro-5-(5-((4-chlorobenzyl)thio)-4-(3-(trifluoromethyl)phenyl)-4H-1,2,4-triazol-3-yl)pyridine (CAS 680216-98-2)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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