202124-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202124-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,1,2 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 202124-52:
(8*2)+(7*0)+(6*2)+(5*1)+(4*2)+(3*4)+(2*5)+(1*2)=65
65 % 10 = 5
So 202124-52-5 is a valid CAS Registry Number.