1135685-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1135685-99-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,5,6,8 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1135685-99:
(9*1)+(8*1)+(7*3)+(6*5)+(5*6)+(4*8)+(3*5)+(2*9)+(1*9)=172
172 % 10 = 2
So 1135685-99-2 is a valid CAS Registry Number.