1131679-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1131679-47-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,1,6,7 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1131679-47:
(9*1)+(8*1)+(7*3)+(6*1)+(5*6)+(4*7)+(3*9)+(2*4)+(1*7)=144
144 % 10 = 4
So 1131679-47-4 is a valid CAS Registry Number.