1353965-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353965-99-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,6 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1353965-99:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*6)+(3*5)+(2*9)+(1*9)=197
197 % 10 = 7
So 1353965-99-7 is a valid CAS Registry Number.