Most important vitamin of the provitamins D. Usually obtained from yeast which synthesizes it from simple sugars such as glucose. Melting Point: 159-160C Loss on Drying: 1% Solubility: Chloroform Specific Rotation (c=1, CHCl3): As reported Storage and Stability: May be stored at 4C. For long-term storage, aliquot and store at 4C. Aliquots are stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight:
396.65
Purity:
98% (HPLC)
Form:
Supplied as a white to off-white crystalline powder
CAS Number:
[57-87-4]
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