2-Formylestra-1,3,5(10)-trien-3,17-diacetate is a chemical compound with the molecular formula C22H26O4. It is a derivative of estratriene, a naturally occurring steroid hormone. 2-formylestra-1,3,5(10)-trien-3,17-diacetate features a 2-formyl group (an aldehyde group) at the 2-position, and two acetate groups (esterified carboxylic acid groups) at the 3 and 17 positions. The presence of these functional groups gives the molecule specific chemical properties and reactivity. It is often used in pharmaceutical research and development, particularly in the synthesis of various steroidal compounds and hormones. The compound's structure allows for further chemical modifications, making it a versatile intermediate in organic synthesis.
The CAS Registry Mumber 6563-86-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,6 and 3 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 6563-86: (6*6)+(5*5)+(4*6)+(3*3)+(2*8)+(1*6)=116 116 % 10 = 6 So 6563-86-6 is a valid CAS Registry Number.