"9α,11α-epoxy-17,17-ethylenedioxy-3-methoxyoestra-1,3,5(10)-triene" is a complex organic compound with a molecular formula of C21H24O5. It is a derivative of the naturally occurring steroid hormone estradiol, which plays a crucial role in the regulation of the menstrual cycle and female sexual development. This specific compound features a unique structure, including an epoxy group at the 9α and 11α positions, an ethylenedioxy bridge at the 17 position, and a methoxy group at the 3 position. Due to its structural modifications, it exhibits different biological activities compared to its parent compound, estradiol. The compound has potential applications in pharmaceutical research, particularly in the development of new drugs targeting hormonal imbalances and related disorders.
The CAS Registry Mumber 5225-48-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,2 and 5 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5225-48: (6*5)+(5*2)+(4*2)+(3*5)+(2*4)+(1*8)=79 79 % 10 = 9 So 5225-48-9 is a valid CAS Registry Number.