622803-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 622803-37-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,2,8,0 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 622803-37:
(8*6)+(7*2)+(6*2)+(5*8)+(4*0)+(3*3)+(2*3)+(1*7)=136
136 % 10 = 6
So 622803-37-6 is a valid CAS Registry Number.