905277-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 905277-27-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,5,2,7 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 905277-27:
(8*9)+(7*0)+(6*5)+(5*2)+(4*7)+(3*7)+(2*2)+(1*7)=172
172 % 10 = 2
So 905277-27-2 is a valid CAS Registry Number.