1131605-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1131605-30-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,1,6,0 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1131605-30:
(9*1)+(8*1)+(7*3)+(6*1)+(5*6)+(4*0)+(3*5)+(2*3)+(1*0)=95
95 % 10 = 5
So 1131605-30-5 is a valid CAS Registry Number.