200127-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200127-27-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,1,2 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 200127-27:
(8*2)+(7*0)+(6*0)+(5*1)+(4*2)+(3*7)+(2*2)+(1*7)=61
61 % 10 = 1
So 200127-27-1 is a valid CAS Registry Number.