1193752-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1193752-50-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,3,7,5 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1193752-50:
(9*1)+(8*1)+(7*9)+(6*3)+(5*7)+(4*5)+(3*2)+(2*5)+(1*0)=169
169 % 10 = 9
So 1193752-50-9 is a valid CAS Registry Number.