Rifabutin Impurity 12 (14-epi-Rifabutin)
Impurity reference standard · Rifabutin
- CAS number
- —
- Molecular formula
- C46H62N4O11
- Molecular weight
- 847.00
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Rifabutin Impurity 12 (14-epi-Rifabutin)
Rifabutin Impurity 12 (14-epi-Rifabutin) is a specified impurity of Rifabutin. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C46H62N4O11 and a molecular weight of 847.00, with the two-dimensional structure shown above. Because it shares the Rifabutin scaffold, it is typically used to track process-related and degradation impurities of Rifabutin 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.