910561-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 910561-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,0,5,6 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 910561-55:
(8*9)+(7*1)+(6*0)+(5*5)+(4*6)+(3*1)+(2*5)+(1*5)=146
146 % 10 = 6
So 910561-55-6 is a valid CAS Registry Number.