m-PEG4-phosphonic acid ethyl ester CAS 1872433-73-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1872433-73-2 |
| Molecular Formula | C13H29O7P |
| Molecular Weight | 328.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
m-PEG4-phosphonic acid ethyl ester (CAS 1872433-73-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H29O7P. Molecular weight: 328.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H29O7P |
| Molecular Weight | 328.34 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1995 |
Recommended Standards
- DAMPA-d3 (CAS 1794780-00-9)
- (E)-N'-(7-(1-(4-fluorophenoxy)ethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-N,N-dimethylformimidamide (CAS 303146-21-6)
- 179175-15-6 3-[4-(Methylsulfonyl)phenyl]-4-phenyl-2,5-furandione 5-Keto Vioxx (CAS 179175-15-6)
- 2-Bromo-6-ethynylphenol (CAS 2229152-00-3)
- Tetrahydrozoline hydrochloride (CAS 522-48-5)
- Bis(2,2,3,3,3-pentafluoropropyl) carbonate (CAS 154496-21-6)
- 2-(Chloromethyl)-6-(difluoromethyl)benzo[d]oxazole (CAS 1806326-33-9)
- Methyl 3-(6-bromopyridin-2-yl)benzoate (CAS 1094217-61-4)
- Niraparib Impurity 9 (CAS CATO-C4X-23299)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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