222037-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222037-62-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,0,3 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 222037-62:
(8*2)+(7*2)+(6*2)+(5*0)+(4*3)+(3*7)+(2*6)+(1*2)=89
89 % 10 = 9
So 222037-62-9 is a valid CAS Registry Number.