Ursodeoxycholic Impurity 18
Impurity reference standard · Ursodeoxycholic
- CAS number
- 1192657-83-2
- Molecular formula
- C26H43NO6 · xH2O
- Molecular weight
- 465.62 · x18.02
- Purity
- 95%+
- Appearance
- White to Off-White Solid
- Storage
- 2℃ ~ 8℃
About Ursodeoxycholic Impurity 18
Ursodeoxycholic Impurity 18 is a specified impurity of Ursodeoxycholic. It is registered under CAS number 1192657-83-2.
The compound is characterised by its molecular formula C26H43NO6 · xH2O and a molecular weight of 465.62 · x18.02, with the two-dimensional structure shown above. Because it shares the Ursodeoxycholic scaffold, it is typically used to track process-related and degradation impurities of Ursodeoxycholic during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.