229613-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 229613-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,9,6,1 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 229613-89:
(8*2)+(7*2)+(6*9)+(5*6)+(4*1)+(3*3)+(2*8)+(1*9)=152
152 % 10 = 2
So 229613-89-2 is a valid CAS Registry Number.