6077-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6077-91-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,0,7 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6077-91:
(6*6)+(5*0)+(4*7)+(3*7)+(2*9)+(1*1)=104
104 % 10 = 4
So 6077-91-4 is a valid CAS Registry Number.