893340-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 893340-18-6 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 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 893340-18:
(8*8)+(7*9)+(6*3)+(5*3)+(4*4)+(3*0)+(2*1)+(1*8)=186
186 % 10 = 6
So 893340-18-6 is a valid CAS Registry Number.