The CAS Registry Mumber 137341-64-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,4 and 1 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 137341-64: (8*1)+(7*3)+(6*7)+(5*3)+(4*4)+(3*1)+(2*6)+(1*4)=121 121 % 10 = 1 So 137341-64-1 is a valid CAS Registry Number.
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Get Best Price for137341-64-1Phosphoramidic acid, [4-(2-formylhydrazino)phenyl]-,
bis[2,4-bis(1,1,3,3-tetramethylbutyl)phenyl] ester