Potassium guaiacolsulfonate hemihydrate CAS 78247-49-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78247-49-1 |
| Molecular Formula | 2*C7H7O5S 2*K H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium guaiacolsulfonate hemihydrate (CAS 78247-49-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: 2*C7H7O5S 2*K H2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | 2*C7H7O5S 2*K H2O |
| Molecular Weight | 260.30 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Sulfur Atoms | 1 |
Related Potassium Standards
Recommended Standards
- Syntide 2 (CAS 108334-68-5)
- (6-(4-Acetylpiperazin-1-yl)pyridin-3-yl)boronic acid (CAS 1236360-37-4)
- 4-((4-Isopropylphenyl)amino)-4-oxobut-2-enoic acid (CAS 1089327-68-3)
- N-Benzyl-9-hexyl-9H-purin-6-amine (CAS 64498-14-2)
- o-Methoxycarbonyl benzyl sulfonyl chloride (CAS 103342-27-4)
- 6-Boc-3-bromo-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine (CAS 1393546-06-9)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
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