8-phenyl-5,6,8,8a,9,10,11a,11b-octahydro-spiro[cyclopenta[3,4]pyrazolo[5,1-a]isoquinoline-11,2'-[1,3]dioxolane] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 70242-22-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,4 and 2 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 70242-22: (7*7)+(6*0)+(5*2)+(4*4)+(3*2)+(2*2)+(1*2)=87 87 % 10 = 7 So 70242-22-7 is a valid CAS Registry Number.