69737-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69737-72-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,3 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69737-72:
(7*6)+(6*9)+(5*7)+(4*3)+(3*7)+(2*7)+(1*2)=180
180 % 10 = 0
So 69737-72-0 is a valid CAS Registry Number.