Phosphoric acid, monobutyl ester, potassium salt CAS 26290-70-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26290-70-0 |
| Molecular Formula | C4H9O4P 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phosphoric acid, monobutyl ester, potassium salt (CAS 26290-70-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H9O4P 2*K. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H9O4P 2*K |
| Molecular Weight | 191.18 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.) | 1964 |
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Recommended Standards
- 1,5-Dihydroxy-2-methoxyanthracene-9,10-dione (CAS 157029-68-0)
- 8-methoxy-2,3,4,5-tetrahydro-1,4-benzoxazepin-5-one (CAS 5755-00-0)
- 1-(2-Methoxy-6-(trifluoromethyl)pyridin-4-yl)ethan-1-one (CAS 1393554-80-7)
- 2-((4-Amino-4H-1,2,4-triazol-3-yl)thio)acetonitrile (CAS 74599-36-3)
- 8-Bromo-1-methyl-6-(trifluoromethyl)quinoxaline-2,3(1H,4H)-dione (CAS 1864016-15-8)
- 2-Bromo-N-(4-fluorobenzyl)propanamide (CAS 1119451-51-2)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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