620168-37-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 620168-37-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,0,1,6 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 620168-37:
(8*6)+(7*2)+(6*0)+(5*1)+(4*6)+(3*8)+(2*3)+(1*7)=128
128 % 10 = 8
So 620168-37-8 is a valid CAS Registry Number.