855914-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855914-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,9,1 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855914-39:
(8*8)+(7*5)+(6*5)+(5*9)+(4*1)+(3*4)+(2*3)+(1*9)=205
205 % 10 = 5
So 855914-39-5 is a valid CAS Registry Number.