PEG2-bis(phosphonic acid) CAS 116604-42-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116604-42-3 |
| Molecular Formula | C6H16O8P2 |
| Molecular Weight | 278.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
PEG2-bis(phosphonic acid) (CAS 116604-42-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H16O8P2. Molecular weight: 278.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H16O8P2 |
| Molecular Weight | 278.13 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1990 |
Recommended Standards
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- 3′-Hydroxy[1,1′-biphenyl]-4-carboxaldehyde (CAS 398151-25-2)
- Botryococcane C33 (CAS 100664-68-4)
- 1-(2-(3-Methoxypropoxy)-5-methylphenyl)ethan-1-amine (CAS 1179076-17-5)
- Rimegepant Impurity 2 DiHCl (CAS 781649-84-1)
- 1-Fluoro-5-nitronaphthalene (CAS 13720-44-0)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
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