919011-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 919011-28-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,9,0,1 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 919011-28:
(8*9)+(7*1)+(6*9)+(5*0)+(4*1)+(3*1)+(2*2)+(1*8)=152
152 % 10 = 2
So 919011-28-2 is a valid CAS Registry Number.