622813-09-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 622813-09-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,2,8,1 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 622813-09:
(8*6)+(7*2)+(6*2)+(5*8)+(4*1)+(3*3)+(2*0)+(1*9)=136
136 % 10 = 6
So 622813-09-6 is a valid CAS Registry Number.