855274-94-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855274-94-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,7 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 855274-94:
(8*8)+(7*5)+(6*5)+(5*2)+(4*7)+(3*4)+(2*9)+(1*4)=201
201 % 10 = 1
So 855274-94-1 is a valid CAS Registry Number.