1352809-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1352809-56-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,2,8,0 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1352809-56:
(9*1)+(8*3)+(7*5)+(6*2)+(5*8)+(4*0)+(3*9)+(2*5)+(1*6)=163
163 % 10 = 3
So 1352809-56-3 is a valid CAS Registry Number.