930778-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 930778-28-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,0,7,7 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 930778-28:
(8*9)+(7*3)+(6*0)+(5*7)+(4*7)+(3*8)+(2*2)+(1*8)=192
192 % 10 = 2
So 930778-28-2 is a valid CAS Registry Number.