2-Aminobenzene-1,4-disulfonic acid CAS 98-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98-44-2 |
| Molecular Formula | C6H7NO6S2 |
| Molecular Weight | 253.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Aminobenzene-1,4-disulfonic acid (CAS 98-44-2) pharmaceutical standards reference standard. Molecular formula: C6H7NO6S2. Molecular weight: 253.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H7NO6S2 |
| Molecular Weight | 253.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Aminobenzene Standards
- 4-Aminobenzene-1,3-disulfonamide (CAS 40642-90-8)
- 5-Aminobenzene-1,2,3-tricarboxylic acid (CAS 37141-01-8)
- 1-[(4-Aminobenzene)sulfonyl]-3-(3-methylbutyl)urea (CAS 101590-31-2)
- methyl 1-[(4-aminobenzene)sulfonyl]piperidine-3-carboxylate (CAS 901273-25-4)
- Methyl 2-[(3-aminobenzene)sulfonamido]benzoate (CAS 1157025-11-0)
- 5-Aminobenzene-1,3-dicarboxamide (CAS 28321-49-5)
- 4-Aminobenzene sulfonic acid 13C6 (CAS 897013-76-2)
- 2-Aminobenzene-1-sulfonyl fluoride (CAS 392-86-9)
Recommended Standards
- 2-[3-(Hydroxymethyl)phenyl]isoindole-1,3-dione (CAS 92789-55-4)
- 2-Methyl-2-(1-(4-nitrophenoxy)ethyl)-1,3-dioxolane (CAS 439110-69-7)
- 2-[(4-fluorophenoxy)methyl]-1,3-thiazole-4-carboxylic acid (CAS 949980-48-7)
- 3-Iodo-1-methyl-1H-indazole-6-carbonitrile (CAS 1426425-00-4)
- 2-(5-carbamoyl-1H-pyrrole-3-sulfonamido)acetic acid (CAS 1354961-61-7)
- 4-(Aminomethyl)-6-methoxyisoindolin-1-one (CAS 2738519-11-2)
- 7-Isopropylbicyclo[4.2.0]Octa-1,3,5-trien-7-amine (CAS 1128112-28-6)
- (Z)-2-Amino-3-(pyrimidin-4-yl)acrylic acid (CAS 153690-05-2)
- 2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)acetonitrile (CAS 43052-77-3)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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