21-Acetoxy-17α-hydroxy-3,3-ethylenedioxypregn-5-ene-20-one is a complex steroidal compound characterized by its unique molecular structure. It features a pregnane core, which is a type of steroid nucleus, with a 5-ene double bond, indicating the presence of a carbon-carbon double bond at the 5th position. The molecule also contains a 3,3-ethylenedioxy group, which is an ethylene oxide bridge between two carbon atoms at the 3rd position, and a 17α-hydroxy group, indicating a hydroxyl group attached to the 17th carbon in the α-configuration. Additionally, it has a 21-acetoxy group, which is an acetyl ester at the 21st position. 21-acetoxy-17α-hydroxy-3,3-ethylenedioxypregn-5-ene-20-one is a derivative of a naturally occurring steroid and is often found in the context of pharmaceuticals and biochemistry, where it may have specific biological activities or be used as an intermediate in the synthesis of other compounds.
The CAS Registry Mumber 913-44-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,1 and 3 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 913-44: (5*9)+(4*1)+(3*3)+(2*4)+(1*4)=70 70 % 10 = 0 So 913-44-0 is a valid CAS Registry Number.