893345-42-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 893345-42-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,3,3,4 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 893345-42:
(8*8)+(7*9)+(6*3)+(5*3)+(4*4)+(3*5)+(2*4)+(1*2)=201
201 % 10 = 1
So 893345-42-1 is a valid CAS Registry Number.