39728-26-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39728-26-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,2 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39728-26:
(7*3)+(6*9)+(5*7)+(4*2)+(3*8)+(2*2)+(1*6)=152
152 % 10 = 2
So 39728-26-2 is a valid CAS Registry Number.