2327-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2327-19-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,2 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2327-19:
(6*2)+(5*3)+(4*2)+(3*7)+(2*1)+(1*9)=67
67 % 10 = 7
So 2327-19-7 is a valid CAS Registry Number.