855284-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855284-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,8 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 855284-76:
(8*8)+(7*5)+(6*5)+(5*2)+(4*8)+(3*4)+(2*7)+(1*6)=203
203 % 10 = 3
So 855284-76-3 is a valid CAS Registry Number.