(1S,3aS,4R,7R,7aS)-1-Chloro-3a,4,7,7a-tetrahydro-1H-4,7-ethano-indene-8,8,9,9-tetracarbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 65529-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,5,2 and 9 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 65529-75: (7*6)+(6*5)+(5*5)+(4*2)+(3*9)+(2*7)+(1*5)=151 151 % 10 = 1 So 65529-75-1 is a valid CAS Registry Number.