201349-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201349-27-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,3,4 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 201349-27:
(8*2)+(7*0)+(6*1)+(5*3)+(4*4)+(3*9)+(2*2)+(1*7)=91
91 % 10 = 1
So 201349-27-1 is a valid CAS Registry Number.