190328-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190328-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,3,2 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 190328-54:
(8*1)+(7*9)+(6*0)+(5*3)+(4*2)+(3*8)+(2*5)+(1*4)=132
132 % 10 = 2
So 190328-54-2 is a valid CAS Registry Number.