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Specifications

A steroid extracted from the adrenal cortex
Catalog #	D3224-99
Melting Point	175.4-180.8°C
Specific Rotation (Chloroform)	+267.0°
Identification (IR)	Conforms to reference
TLC Conditions	Toluene: Acetone; 20:5; Visualized with UV and p/TSA iodine; Single spot; Rf=0.17
Solubility	Soluble in most organic solvents. Insoluble in water.
Storage and Stability	May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
CAS Number	72-23-1
Molecular Formula	C21H28O4
Molecular Weight	344.44
Purity	~98% by TLC
Form	Supplied as an off-white solid
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	4-Pregnen-21-ol-3, 11, 20-trione