1609394-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1609394-82-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,3,9 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1609394-82:
(9*1)+(8*6)+(7*0)+(6*9)+(5*3)+(4*9)+(3*4)+(2*8)+(1*2)=192
192 % 10 = 2
So 1609394-82-2 is a valid CAS Registry Number.