73739-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73739-09-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,3 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73739-09:
(7*7)+(6*3)+(5*7)+(4*3)+(3*9)+(2*0)+(1*9)=150
150 % 10 = 0
So 73739-09-0 is a valid CAS Registry Number.