Vitamin D3 isomer. Vitamin D3 mediates intestinal calcium absorbtion, bone calcium metabolism and many other processes. During exposure to sunlight 7-dehydrocholesterol in converted to pre-vitamin D3, which undergoes a rapid transformation within the plasma membrane to vitamin D3. Solubility: As Reported Atmosphere: Inert Gas Method for Determining Identity: Proton NMR (CDCl3) and Mass Spectrometric Analysis TLC Conditions: As Reported Storage and Stability: Long-term storage is recommended at -86C under Inert gas. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Light, and temperature sensitive. Store under Inert atmophere.
Molecular Weight:
384.64
Purity:
80%
Form:
Supplied as a colorless oil.
CAS Number:
[1173-13-3]
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