1-Oxo-5β-androstane-17β-carboxylic acid methyl ester, also known as methyl 17-oxoandrost-5-ene-3β-carboxylate, is a synthetic steroidal compound derived from the androstane family. It is characterized by a carbonyl group at the 1-position, a double bond between the 5 and 6 carbons, and a methyl ester group at the 17β position. This chemical is often used as an intermediate in the synthesis of various steroidal drugs and hormones, such as corticosteroids and anabolic steroids. Its molecular formula is C20H28O3, and it has a molecular weight of 316.43 g/mol. The compound is typically obtained through chemical synthesis, involving a series of reactions such as oxidation, reduction, and esterification. Due to its potential applications in pharmaceuticals, it is subject to regulatory controls in many countries.
The CAS Registry Mumber 15173-62-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,1,7 and 3 respectively; the second part has 2 digits, 6 and 2 respectively. Calculate Digit Verification of CAS Registry Number 15173-62: (7*1)+(6*5)+(5*1)+(4*7)+(3*3)+(2*6)+(1*2)=93 93 % 10 = 3 So 15173-62-3 is a valid CAS Registry Number.