616229-55-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 616229-55-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,6,2,2 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 616229-55:
(8*6)+(7*1)+(6*6)+(5*2)+(4*2)+(3*9)+(2*5)+(1*5)=151
151 % 10 = 1
So 616229-55-1 is a valid CAS Registry Number.