Potassium L-tartrate hydrate CAS 304655-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304655-91-2 |
| Molecular Formula | C4H4O6 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium L-tartrate hydrate (CAS 304655-91-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4O6 2*K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H4O6 2*K |
| Molecular Weight | 187.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
Recommended Standards
- n-(3,5-Dimethylphenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)acetamide (CAS 298215-48-2)
- 2-[Ethyl(3-pyrrolidinylmethyl)amino]-1-ethanoldihydrochloride (CAS 1220021-04-4)
- 2-(4-Methoxyphenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 213596-33-9)
- 5-(3-Methoxyphenyl)pyrrolidin-3-ol hydrochloride (CAS 1803611-82-6)
- 2,2'-(Pyridin-3-ylmethylene)bis(3-hydroxy-5,5-dimethylcyclohex-2-en-1-one) (CAS 609821-58-1)
- 2-Cyclopropoxy-4-(methylamino)benzonitrile (CAS 1243382-64-0)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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