1569303-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1569303-99-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,9,3,0 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1569303-99:
(9*1)+(8*5)+(7*6)+(6*9)+(5*3)+(4*0)+(3*3)+(2*9)+(1*9)=196
196 % 10 = 6
So 1569303-99-6 is a valid CAS Registry Number.