The CAS Registry Mumber 165526-51-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,5,5,2 and 6 respectively; the second part has 2 digits, 5 and 1 respectively. Calculate Digit Verification of CAS Registry Number 165526-51: (8*1)+(7*6)+(6*5)+(5*5)+(4*2)+(3*6)+(2*5)+(1*1)=142 142 % 10 = 2 So 165526-51-2 is a valid CAS Registry Number.
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Get Best Price for165526-51-21,3-Benzenedicarboxylic acid polymer with 2,2-dimethyl-1,3-propanediol, hexanedioic acid, 1,6-hexanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 2,2'-iminobis[ethanol] and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, compd. w