The CAS Registry Mumber 135719-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,1 and 9 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 135719-18: (8*1)+(7*3)+(6*5)+(5*7)+(4*1)+(3*9)+(2*1)+(1*8)=135 135 % 10 = 5 So 135719-18-5 is a valid CAS Registry Number.
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Get Best Price for135719-18-5calcium perchlorate ethane-1,2-diylbis(oxyethane-2,1-diyloxybenzene-2,1-diyl) diethyl bis[tricyclo[3.3.1.1~3,7~]dec-1-yl(phosphoramidate)] (1:2:1)