1089179-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1089179-12-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,9,1,7 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1089179-12:
(9*1)+(8*0)+(7*8)+(6*9)+(5*1)+(4*7)+(3*9)+(2*1)+(1*2)=183
183 % 10 = 3
So 1089179-12-3 is a valid CAS Registry Number.