The CAS Registry Mumber 82940-63-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,4 and 0 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 82940-63: (7*8)+(6*2)+(5*9)+(4*4)+(3*0)+(2*6)+(1*3)=144 144 % 10 = 4 So 82940-63-4 is a valid CAS Registry Number.
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Get Best Price for82940-63-41,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 1,2-ethanediol, 4,4'-methylenebis[benzenamine], 1,2-propanediol and 1,3,5-tris(2-hydroxyethyl)-1,3,5-triazine-2,4,6(1H,3H,5H)-trione