1173183-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1173183-02-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,1,8 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1173183-02:
(9*1)+(8*1)+(7*7)+(6*3)+(5*1)+(4*8)+(3*3)+(2*0)+(1*2)=132
132 % 10 = 2
So 1173183-02-2 is a valid CAS Registry Number.