1190971-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190971-34-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,9,7 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1190971-34:
(9*1)+(8*1)+(7*9)+(6*0)+(5*9)+(4*7)+(3*1)+(2*3)+(1*4)=166
166 % 10 = 6
So 1190971-34-6 is a valid CAS Registry Number.