337973-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 337973-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,7,9,7 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 337973-19:
(8*3)+(7*3)+(6*7)+(5*9)+(4*7)+(3*3)+(2*1)+(1*9)=180
180 % 10 = 0
So 337973-19-0 is a valid CAS Registry Number.