16α,17-isopropylidenedioxy-pregna-1,4,9(11)-triene-3,20-dione is a complex organic compound belonging to the steroid family, specifically a derivative of pregnane. This molecule features a pregnane core structure with a triene system, indicating the presence of three conjugated double bonds. The 16α and 17 positions are bridged by an isopropylidenedioxy group, which adds to the molecule's complexity and potential biological activity. The 3 and 20 positions are ketone functional groups, suggesting that 16α,17-isopropylidenedioxy-pregna-1,4,9(11)-triene-3,20-dione may have unique chemical reactivity and potential applications in pharmaceuticals or other chemical industries. Overall, 16α,17-isopropylidenedioxy-pregna-1,4,9(11)-triene-3,20-dione represents a highly functionalized steroid with potential implications in various fields due to its unique structure and properties.
The CAS Registry Mumber 2135-12-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,3 and 5 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 2135-12: (6*2)+(5*1)+(4*3)+(3*5)+(2*1)+(1*2)=48 48 % 10 = 8 So 2135-12-8 is a valid CAS Registry Number.