1,4:7,10-diepoxy-1,2,3,4,7,8,9,10-octahydronaphthacene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 96965-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,9,6 and 5 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 96965-72: (7*9)+(6*6)+(5*9)+(4*6)+(3*5)+(2*7)+(1*2)=199 199 % 10 = 9 So 96965-72-9 is a valid CAS Registry Number.