The chemical compound "3.7ξ.8-trihydroxy-8ξ-estratrien-(1.3.5(10))-one-(17)" is a complex organic molecule with a specific structure. It belongs to the class of steroidal compounds, which are characterized by a four-ring structure. This particular compound features three hydroxyl (-OH) groups at the 3rd, 7th, and 8th positions, indicating the presence of alcohol functional groups. The "8ξ-estratrien" part of the name suggests the presence of a triene (three consecutive double bonds) in the steroidal framework, with the double bonds positioned in a specific arrangement. The "(1.3.5(10))" notation indicates the trans-fused A, B, and C rings, which are common in steroid structures. The "-one-(17)" suggests a ketone group at the 17th position. 3.7ξ.8-trihydroxy-8ξ-estratrien-(1.3.5(10))-one-(17) is likely to be a derivative of estratrien, which is a type of estrogen, and may have biological activity or be used in pharmaceutical applications. The specific arrangement of functional groups and the steroidal backbone make 3.7ξ.8-trihydroxy-8ξ-estratrien-(1.3.5(10))-one-(17) a unique entity within the realm of organic chemistry.
The CAS Registry Mumber 596-37-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,9 and 6 respectively; the second part has 2 digits, 3 and 7 respectively. Calculate Digit Verification of CAS Registry Number 596-37: (5*5)+(4*9)+(3*6)+(2*3)+(1*7)=92 92 % 10 = 2 So 596-37-2 is a valid CAS Registry Number.