293759-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 293759-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,3,7,5 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 293759-63:
(8*2)+(7*9)+(6*3)+(5*7)+(4*5)+(3*9)+(2*6)+(1*3)=194
194 % 10 = 4
So 293759-63-4 is a valid CAS Registry Number.