222842-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222842-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,8,4 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 222842-93:
(8*2)+(7*2)+(6*2)+(5*8)+(4*4)+(3*2)+(2*9)+(1*3)=125
125 % 10 = 5
So 222842-93-5 is a valid CAS Registry Number.