1428136-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1428136-90-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,1,3 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1428136-90:
(9*1)+(8*4)+(7*2)+(6*8)+(5*1)+(4*3)+(3*6)+(2*9)+(1*0)=156
156 % 10 = 6
So 1428136-90-6 is a valid CAS Registry Number.