3,9α-Dihydroxy-11β-brom-oestratrien-1,3,5(10)-on-(17)-acetat-(3) is a complex organic compound with the chemical formula C20H25BrO4. It is a derivative of estradiol, a naturally occurring estrogen hormone, with a bromine atom attached at the 11β position and an acetate group at the 17 position. 3,9α-Dihydroxy-11β-brom-oestratrien-1,3,5(10)-on-(17)-acetat-(3) is used in medical research and pharmaceutical applications, particularly in the study of hormone-related disorders and the development of treatments for conditions such as menopause, osteoporosis, and certain cancers. Its chemical structure allows it to interact with estrogen receptors in the body, modulating the effects of estrogen and potentially offering therapeutic benefits.
The CAS Registry Mumber 2288-63-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,8 and 8 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 2288-63: (6*2)+(5*2)+(4*8)+(3*8)+(2*6)+(1*3)=93 93 % 10 = 3 So 2288-63-3 is a valid CAS Registry Number.