1173022-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1173022-58-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,0,2 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1173022-58:
(9*1)+(8*1)+(7*7)+(6*3)+(5*0)+(4*2)+(3*2)+(2*5)+(1*8)=116
116 % 10 = 6
So 1173022-58-6 is a valid CAS Registry Number.