1170223-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1170223-69-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,0,2,2 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1170223-69:
(9*1)+(8*1)+(7*7)+(6*0)+(5*2)+(4*2)+(3*3)+(2*6)+(1*9)=114
114 % 10 = 4
So 1170223-69-4 is a valid CAS Registry Number.