853918-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 853918-27-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,9,1 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 853918-27:
(8*8)+(7*5)+(6*3)+(5*9)+(4*1)+(3*8)+(2*2)+(1*7)=201
201 % 10 = 1
So 853918-27-1 is a valid CAS Registry Number.