5,6-trans-Vitamin D3 is the major photoisomer of Vitamin D3 analog, as an impurity.
Synonyms:(1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(1R)-1,5-Dimethylhexyl]octahydro-7a-methyl-4H-inden-4-ylidene]ethylidene]-4-methylenecyclohexanol; (3β,5E,7E)-9,10-Secocholesta-5,7,10(19)-trien-3-ol; (E,E)-9,10-Secocholesta-5,7,10(19)-trien-3β-ol; 5,6-trans-Cholecalciferol; trans-Vitamin D3; Cholecalciferol EP Impurity A
Storage and Stability:Store at -86°C Freezer, Under inert atmosphere. Amber Vial
For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Method for Determining Identity:Proton NMR (CDCl3) and Mass Spectrometric Analysis
TLC Conditions:As reported
Storage and Stability:Long-term storage is recommended at -86°C under Inert gas. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Light and Temperature sensitive. Hygroscopic. Store under Inert atmophere.
Important Note:This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
