1173701-66-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1173701-66-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,7,0 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1173701-66:
(9*1)+(8*1)+(7*7)+(6*3)+(5*7)+(4*0)+(3*1)+(2*6)+(1*6)=140
140 % 10 = 0
So 1173701-66-0 is a valid CAS Registry Number.