Guaiacol-5-Sulfonic Acid CAS 879-98-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 879-98-1 |
| Molecular Formula | C7H8O5S |
| Molecular Weight | 204.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Guaiacol-5-Sulfonic Acid (CAS 879-98-1) pharmaceutical standards reference standard. Molecular formula: C7H8O5S. Molecular weight: 204.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H8O5S |
| Molecular Weight | 204.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
| Sulfur Atoms | 1 |
Related Guaiacol Standards
Recommended Standards
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- 7-Fluoro-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one (CAS 380638-36-8)
- 5-Bromo-1-methyl-1H-indole-2-carboxylic acid (CAS 90766-47-5)
- (R)-glycidyl methyl ester (CAS 111058-32-3)
- Oseltamivir Impurity 177 (CAS CATO-C4X-1720177)
- 4-bromo-5-methyl-1H-pyrazolo[3,4-c]pyridine (CAS 1382848-65-8)
- 1-(2-Chloro-5-(trifluoromethyl)phenyl)propan-2-one (CAS 35173-20-7)
- (1S,3R)-3-acetamido-N-[5-chloro-4-(5,5-dimethyl-4,6-dihydropyrrolo[1,2-b]pyrazol-3-yl)pyridin-2-yl]cyclohexane-1-carboxamide (CAS 2057509-72-3)
- 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