293727-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 293727-64-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,3,7,2 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 293727-64:
(8*2)+(7*9)+(6*3)+(5*7)+(4*2)+(3*7)+(2*6)+(1*4)=177
177 % 10 = 7
So 293727-64-7 is a valid CAS Registry Number.