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Specifications

5,6-trans-Vitamin D3 is the major photoisomer of Vitamin D3 analog, as an impurity.
Catalog #	022840
Melting Point	As reported
Solubility	As reported
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.
CAS Number	22350-41-0
Molecular Formula	C27H44O
Molecular Weight	384.64
Source	Synthetic
Purity	~90%
Form	As reported
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.
Alternate names	(1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(1R)-1,5-Dimethylhexyl]octahydro-7a-methyl-4H-inden-4-ylidene]ethylidene]-4-methylenecyclohexanol; (3 ,5E,7E)-9,10-Secocholesta-5,7,10(19)-trien-3-ol; (E,E)-9,10-Secocholesta-5,7,10(19)-trien-3 -ol; 5,6-trans-Cholecalci