37399-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37399-66-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,3,9 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 37399-66:
(7*3)+(6*7)+(5*3)+(4*9)+(3*9)+(2*6)+(1*6)=159
159 % 10 = 9
So 37399-66-9 is a valid CAS Registry Number.