7294-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7294-88-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,2,9 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7294-88:
(6*7)+(5*2)+(4*9)+(3*4)+(2*8)+(1*8)=124
124 % 10 = 4
So 7294-88-4 is a valid CAS Registry Number.