4-Anisidine-2,5-disulfonicacid CAS 83763-33-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83763-33-1 |
| Molecular Formula | C7H8NO7S2 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Anisidine-2,5-disulfonicacid (CAS 83763-33-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H8NO7S2 Na. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H8NO7S2 Na |
| Molecular Weight | 305.25 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Anisidine Standards
Recommended Standards
- Boc-(S)-α-benzyl-Pro-OH (CAS 706806-61-3)
- Demeton-S-methyl (CAS 919-86-8)
- 2-(Difluoromethyl)-6-hydroxy-3-(trifluoromethyl)pyridine-4-carboxaldehyde (CAS 1806979-31-6)
- N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-2-((2-(methylamino)-2-oxoethyl)sulfonyl)acetamide (CAS 341964-84-9)
- 2-(Pyridin-2-yl)cyclopropane-1-carboxylic acid hydrochloride (CAS 1820687-69-1)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(cyano)methyl)phenyl 4-chlorobenzoate (CAS 338770-44-8)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
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