meso-(3aR,4S,7R,7aS)-8,8-diethoxy-2-phenyl-3a,5,6,7a-tetrahydro-1H,3H-4,7-methanoisoindol-1,3-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 93248-37-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,2,4 and 8 respectively; the second part has 2 digits, 3 and 7 respectively. Calculate Digit Verification of CAS Registry Number 93248-37: (7*9)+(6*3)+(5*2)+(4*4)+(3*8)+(2*3)+(1*7)=144 144 % 10 = 4 So 93248-37-4 is a valid CAS Registry Number.