Sodium 4-Aminobenzenesulfonate CAS 123333-70-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123333-70-0 |
| Molecular Formula | C6H6NO3S Na H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 4-Aminobenzenesulfonate (CAS 123333-70-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6NO3S Na H2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6NO3S Na H2O |
| Molecular Weight | 213.18 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Sodium Standards
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- 4-Amino-N-benzylcyclohexane-1-carboxamide (CAS 1184287-08-8)
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- 3-Chloro-4-(pyridin-4-yl)aniline (CAS 215949-71-6)
- (3,4-Dimethoxyphenyl)(1-methyl-1H-pyrrol-2-yl)methanol (CAS 944645-00-5)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
Why CATO?
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