20245-85-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20245-85-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,4 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 20245-85:
(7*2)+(6*0)+(5*2)+(4*4)+(3*5)+(2*8)+(1*5)=76
76 % 10 = 6
So 20245-85-6 is a valid CAS Registry Number.