39244-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39244-78-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,2,4 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 39244-78:
(7*3)+(6*9)+(5*2)+(4*4)+(3*4)+(2*7)+(1*8)=135
135 % 10 = 5
So 39244-78-5 is a valid CAS Registry Number.