49797-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49797-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,7,9 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 49797-83:
(7*4)+(6*9)+(5*7)+(4*9)+(3*7)+(2*8)+(1*3)=193
193 % 10 = 3
So 49797-83-3 is a valid CAS Registry Number.