893404-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 893404-33-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,3,4,0 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 893404-33:
(8*8)+(7*9)+(6*3)+(5*4)+(4*0)+(3*4)+(2*3)+(1*3)=186
186 % 10 = 6
So 893404-33-6 is a valid CAS Registry Number.