20α,21-diacetoxy-17-hydroxy-pregna-1,4-diene-3,11-dione is a complex steroidal compound characterized by its unique molecular structure. It features a pregnane core, which is a type of steroid with a four-ring structure. The compound is distinguished by the presence of a 1,4-diene system, indicating two carbon-carbon double bonds in the steroid nucleus. Additionally, it has a 3,11-dione functional group, which means there are two carbonyl groups (C=O) at the 3rd and 11th positions of the steroid ring system. The 17-hydroxy group indicates the presence of a hydroxyl (-OH) group at the 17th position, while the 20α,21-diacetoxy groups suggest that the 20th and 21st positions are each acetylated, meaning they are bonded to an acetate group (-COCH3). This chemical is significant in the field of organic chemistry, particularly in the study of steroids and their derivatives, which have various applications in medicine and pharmaceuticals.
The CAS Registry Mumber 2483-34-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,8 and 3 respectively; the second part has 2 digits, 3 and 4 respectively. Calculate Digit Verification of CAS Registry Number 2483-34: (6*2)+(5*4)+(4*8)+(3*3)+(2*3)+(1*4)=83 83 % 10 = 3 So 2483-34-3 is a valid CAS Registry Number.