609768-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 609768-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,9,7,6 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 609768-82:
(8*6)+(7*0)+(6*9)+(5*7)+(4*6)+(3*8)+(2*8)+(1*2)=203
203 % 10 = 3
So 609768-82-3 is a valid CAS Registry Number.