294211-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 294211-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,4,2,1 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 294211-55:
(8*2)+(7*9)+(6*4)+(5*2)+(4*1)+(3*1)+(2*5)+(1*5)=135
135 % 10 = 5
So 294211-55-5 is a valid CAS Registry Number.