1181337-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1181337-14-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,1,3,3 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1181337-14:
(9*1)+(8*1)+(7*8)+(6*1)+(5*3)+(4*3)+(3*7)+(2*1)+(1*4)=133
133 % 10 = 3
So 1181337-14-3 is a valid CAS Registry Number.