Trans-3α-ethynyl-2,3,3a,4,5,9b-hexahydro-7-methoxy-3aβ-methyl-1H-benzinden-3β-ol is a complex organic compound with a molecular formula of C19H22O2. It is a naturally occurring sesquiterpene lactone, which is a type of secondary metabolite found in plants. This specific compound is characterized by its unique structure, featuring a hexahydro-1H-benzinden core with a 3α-ethynyl group, a 3aβ-methyl group, and a 7-methoxy substituent. 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 stereochemistry, with the trans configuration at the 3α position, is crucial for its biological activity and potential applications in drug development.
The CAS Registry Mumber 960-28-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,6 and 0 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 960-28: (5*9)+(4*6)+(3*0)+(2*2)+(1*8)=81 81 % 10 = 1 So 960-28-1 is a valid CAS Registry Number.