1158380-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1158380-17-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,3,8 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1158380-17:
(9*1)+(8*1)+(7*5)+(6*8)+(5*3)+(4*8)+(3*0)+(2*1)+(1*7)=156
156 % 10 = 6
So 1158380-17-6 is a valid CAS Registry Number.