2037-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2037-19-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,3 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2037-19:
(6*2)+(5*0)+(4*3)+(3*7)+(2*1)+(1*9)=56
56 % 10 = 6
So 2037-19-6 is a valid CAS Registry Number.