855946-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855946-93-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,9,4 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 855946-93:
(8*8)+(7*5)+(6*5)+(5*9)+(4*4)+(3*6)+(2*9)+(1*3)=229
229 % 10 = 9
So 855946-93-9 is a valid CAS Registry Number.