4,4'-(Diazene-1,2-diyl)bis(3-aminobenzenesulfonic acid) CAS 681464-70-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 681464-70-0 |
| Molecular Formula | C12H12N4O6S2 |
| Molecular Weight | 372.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4'-(Diazene-1,2-diyl)bis(3-aminobenzenesulfonic acid) (CAS 681464-70-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H12N4O6S2. Molecular weight: 372.38 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H12N4O6S2 |
| Molecular Weight | 372.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Diazene Standards
- 4,4'-(Diazene-1,2-diyl)diphthalic acid (CAS 21278-45-5)
- (E)-4,4'-(diazene-1,2-diyl)bis(2,6-dichlorophenol) (CAS 92050-15-2)
- 4,4'-(Diazene-1,2-diyl)dibenzenesulfonic acid (CAS 2779-21-7)
- (E)-4,4'-(Diazene-1,2-diyl)bis(3,5-difluorobenzoic acid) (CAS 1661863-04-2)
- 3,3'-(Diazene-1,2-diyl)bis(N,N-diethylaniline) (CAS 129882-14-0)
- 4',4'''-(Diazene-1,2-diyl)bis(([1,1'-biphenyl]-4-carboxylicacid)) (CAS 148-85-6)
- (E)-6,6'-(diazene-1,2-diyl)bis(3-chloro-2-methylaniline) (CAS CATO-C3D-262911)
- 5,5'-(Diazene-1,2-diyl)bis(benzene-1,2,3-tricarboxylic acid) (CAS 1236108-27-2)
Recommended Standards
- 3-(3-Methoxyphenyl)-5-(4-nitrophenyl)-4-phenyl-4H-1,2,4-triazole (CAS 62507-58-8)
- 6-Benzyl-1-(3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 89889-83-8)
- 2-{4-[1-(4-methoxybenzoyl)-1H-pyrazol-3-yl]phenoxy}pyrimidine (CAS 321998-83-8)
- 2-Chloro-4-methyl-5-(3-(trifluoromethyl)-3H-diazirin-3-yl)pyridine (CAS 2231674-84-1)
- 3-Bromo-5-methylbenzo[b]thiophene-2-carbaldehyde (CAS 50563-02-5)
- (5-tert-Butyl-1,3,4-thiadiazol-2-yl)methanol (CAS 1256240-31-9)
- 4-(Ethylsulfonyl)benzenesulfonamide (CAS 28177-04-0)
- (2R)-5-Methoxy-1,3-oxathiolane-2-methanol 2-Benzoate (CAS 528567-33-1)
- Benzyloxycarbonylaminoacetyl chloride (CAS 15050-24-5)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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