223608-54-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223608-54-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,6,0 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 223608-54:
(8*2)+(7*2)+(6*3)+(5*6)+(4*0)+(3*8)+(2*5)+(1*4)=116
116 % 10 = 6
So 223608-54-6 is a valid CAS Registry Number.