11α,20β,21-Trihydroxy-pregnen-(4)-on-(3) is a complex steroid compound characterized by the presence of three hydroxyl groups at the 11α, 20β, and 21 positions, and a double bond between carbons 4 and 5. This molecule belongs to the pregnane class of steroids, which are derived from cholesterol and play crucial roles in various biological processes. It exhibits a unique structure that differentiates it from other pregnane derivatives, and its specific functional groups and stereochemistry can influence its potential biological activities and applications in医药领域.
The CAS Registry Mumber 1048-51-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,4 and 8 respectively; the second part has 2 digits, 5 and 1 respectively. Calculate Digit Verification of CAS Registry Number 1048-51: (6*1)+(5*0)+(4*4)+(3*8)+(2*5)+(1*1)=57 57 % 10 = 7 So 1048-51-7 is a valid CAS Registry Number.