3β,17-diacetoxy-17βH-pregnen-(5)-yne-(20) is a complex steroidal compound characterized by its unique molecular structure. It features a pregnane core, which is a type of steroid with a cyclopentanophenanthrene skeleton. The compound is distinguished by the presence of a 5-yne group, indicating a triple bond at the 5th carbon position, and a 20-ene group, signifying a double bond at the 20th carbon position. Additionally, it has two acetoxy groups at the 3β and 17β positions, which are acetate esters that can influence the compound's reactivity and solubility. This chemical is of interest in the field of organic chemistry, particularly in the study of natural products and pharmaceuticals, due to its potential biological activities and synthetic applications.
The CAS Registry Mumber 1250-99-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,5 and 0 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1250-99: (6*1)+(5*2)+(4*5)+(3*0)+(2*9)+(1*9)=63 63 % 10 = 3 So 1250-99-3 is a valid CAS Registry Number.