855625-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855625-17-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,6,2 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 855625-17:
(8*8)+(7*5)+(6*5)+(5*6)+(4*2)+(3*5)+(2*1)+(1*7)=191
191 % 10 = 1
So 855625-17-1 is a valid CAS Registry Number.