49678-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49678-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,7 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 49678-79:
(7*4)+(6*9)+(5*6)+(4*7)+(3*8)+(2*7)+(1*9)=187
187 % 10 = 7
So 49678-79-7 is a valid CAS Registry Number.