49798-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49798-92-7 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 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 49798-92:
(7*4)+(6*9)+(5*7)+(4*9)+(3*8)+(2*9)+(1*2)=197
197 % 10 = 7
So 49798-92-7 is a valid CAS Registry Number.