204524-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 204524-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,5,2 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 204524-01:
(8*2)+(7*0)+(6*4)+(5*5)+(4*2)+(3*4)+(2*0)+(1*1)=86
86 % 10 = 6
So 204524-01-6 is a valid CAS Registry Number.