209258-60-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209258-60-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,2,5 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 209258-60:
(8*2)+(7*0)+(6*9)+(5*2)+(4*5)+(3*8)+(2*6)+(1*0)=136
136 % 10 = 6
So 209258-60-6 is a valid CAS Registry Number.