Calcitriol Impurity 13
Impurity reference standard · Calcitriol
- CAS number
- 169900-32-7
- Molecular formula
- C39H70O4Si2
- Molecular weight
- 659.14
- Purity
- 95%+
- Storage
- 2℃-8℃
About Calcitriol Impurity 13
Calcitriol Impurity 13 is a specified impurity of Calcitriol. It is registered under CAS number 169900-32-7.
The compound is characterised by its molecular formula C39H70O4Si2 and a molecular weight of 659.14, with the two-dimensional structure shown above. Because it shares the Calcitriol scaffold, it is typically used to track process-related and degradation impurities of Calcitriol 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.
Other Calcitriol impurities
The same parent compound, neighbouring impurity numbers.
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