1190299-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190299-42-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,2,9 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1190299-42:
(9*1)+(8*1)+(7*9)+(6*0)+(5*2)+(4*9)+(3*9)+(2*4)+(1*2)=163
163 % 10 = 3
So 1190299-42-3 is a valid CAS Registry Number.