(25R)-3β-hydroxy-5α,20αH-spirostan-11-one is a naturally occurring steroidal compound belonging to the spirostan class, which is a subgroup of steroidal compounds derived from plants. This specific compound is characterized by its unique structure, featuring a 3β-hydroxy group, a 5α and 20α double bond, and a ketone group at the 11 position. It is known for its potential biological activities, such as anti-inflammatory and cytotoxic properties, which make it a subject of interest in pharmaceutical research. The compound's chirality is indicated by the (25R) notation, which specifies the configuration at the 25th carbon atom. (25R)-3β-hydroxy-5α,20αH-spirostan-11-one is typically isolated from natural sources and can be used as a starting material for the synthesis of other bioactive steroids.
The CAS Registry Mumber 4625-46-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,2 and 5 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 4625-46: (6*4)+(5*6)+(4*2)+(3*5)+(2*4)+(1*6)=91 91 % 10 = 1 So 4625-46-1 is a valid CAS Registry Number.