202127-01-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202127-01-3 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 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 202127-01:
(8*2)+(7*0)+(6*2)+(5*1)+(4*2)+(3*7)+(2*0)+(1*1)=63
63 % 10 = 3
So 202127-01-3 is a valid CAS Registry Number.