85997-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85997-29-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,9,9 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 85997-29:
(7*8)+(6*5)+(5*9)+(4*9)+(3*7)+(2*2)+(1*9)=201
201 % 10 = 1
So 85997-29-1 is a valid CAS Registry Number.