1189107-36-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1189107-36-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,1,0 and 7 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1189107-36:
(9*1)+(8*1)+(7*8)+(6*9)+(5*1)+(4*0)+(3*7)+(2*3)+(1*6)=165
165 % 10 = 5
So 1189107-36-5 is a valid CAS Registry Number.