3β-acetoxy-pregna-5,16-dien-20-on-(O-acetyl oxime) is a complex organic compound belonging to the steroid family, specifically a derivative of pregnane. This molecule features a pregnane core with a 5,16-dien structure, indicating the presence of two double bonds at the 5th and 16th carbon positions. The 3β position is acetylated, meaning an acetate group is attached to the hydroxyl group at the 3rd carbon, and the 20th carbon is modified with an O-acetyl oxime group. This oxime derivative is formed by the reaction of the carbonyl group at the 20th position with hydroxylamine, followed by acetylation. The compound is of interest in the field of organic chemistry and may have potential applications in pharmaceuticals or as an intermediate in the synthesis of other steroidal compounds.
The CAS Registry Mumber 5040-79-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,4 and 0 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 5040-79: (6*5)+(5*0)+(4*4)+(3*0)+(2*7)+(1*9)=69 69 % 10 = 9 So 5040-79-9 is a valid CAS Registry Number.