1173022-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1173022-38-2 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, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1173022-38:
(9*1)+(8*1)+(7*7)+(6*3)+(5*0)+(4*2)+(3*2)+(2*3)+(1*8)=112
112 % 10 = 2
So 1173022-38-2 is a valid CAS Registry Number.