m-PEG4-phosphonic acid CAS 1872433-62-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1872433-62-9 |
| Molecular Formula | C9H21O7P |
| Molecular Weight | 272.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
m-PEG4-phosphonic acid (CAS 1872433-62-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H21O7P. Molecular weight: 272.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H21O7P |
| Molecular Weight | 272.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1995 |
Recommended Standards
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- 5-(4-Fluorophenyl)-1-methyl-3-propyl-1H-1,2,4-triazole (CAS 915303-67-2)
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Why CATO?
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