1091589-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1091589-70-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,1,5,8 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1091589-70:
(9*1)+(8*0)+(7*9)+(6*1)+(5*5)+(4*8)+(3*9)+(2*7)+(1*0)=176
176 % 10 = 6
So 1091589-70-6 is a valid CAS Registry Number.