1365253-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1365253-91-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,6,5,2,5 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1365253-91:
(9*1)+(8*3)+(7*6)+(6*5)+(5*2)+(4*5)+(3*3)+(2*9)+(1*1)=163
163 % 10 = 3
So 1365253-91-3 is a valid CAS Registry Number.