Potassium Methyl Sulfate CAS 562-54-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 562-54-9 |
| Molecular Formula | CH3O4S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium Methyl Sulfate (CAS 562-54-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: CH3O4S K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | CH3O4S K |
| Molecular Weight | 150.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Recommended Standards
- Ethyl 5-(furan-2-yl)-1H-pyrazole-3-carboxylate (CAS 33545-44-7)
- Ethyl 2-(4-chloro-1h-pyrazol-1-yl)propanoate (CAS 51292-38-7)
- 2-(4-Fluorophenoxy)acetimidamide (CAS 284029-62-5)
- 2-Chloro-4-ethylaniline hydrochloride (CAS 1214622-59-9)
- Methyl (3-bromo-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)carbamate (CAS 2679840-33-4)
- 2-(3,4-Dimethoxyphenyl)-1-(4-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid (CAS 851721-84-1)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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