855522-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855522-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,5,2 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855522-39:
(8*8)+(7*5)+(6*5)+(5*5)+(4*2)+(3*2)+(2*3)+(1*9)=183
183 % 10 = 3
So 855522-39-3 is a valid CAS Registry Number.