The chemical compound "(+/-)-7,7-ethanediyldioxy-4t-hydroxy-4b-methyl-(4ar,4bt,10at)-3,4,4a,4b,5,6,7,8,10,10a-decahydro-2H-phenanthren-1-one" is a complex organic molecule with a unique structure. It features a phenanthren-1-one core, which is a type of polycyclic aromatic ketone. The compound is characterized by the presence of a 7,7-ethanediyldioxy group, which contributes to its stability and reactivity. Additionally, it has a 4t-hydroxy and a 4b-methyl group, which are key functional groups that influence its chemical properties. The compound's stereochemistry is indicated by the (4ar,4bt,10at) notation, which describes the spatial arrangement of its atoms. This specific arrangement is crucial for understanding its potential biological activity and reactivity. Overall, (+/-)-7,7-ethanediyldioxy-4t-hydroxy-4b-methyl-(4ar,4bt,10at)-3,4,4a,4b,5,6,7,8,10,10a-decahydro-2H-phenanthren-1-one represents a sophisticated example of organic chemistry, with potential applications in various fields such as pharmaceuticals or materials science.
The CAS Registry Mumber 1156-32-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,5 and 6 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1156-32: (6*1)+(5*1)+(4*5)+(3*6)+(2*3)+(1*2)=57 57 % 10 = 7 So 1156-32-7 is a valid CAS Registry Number.