6770-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6770-46-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,7 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6770-46:
(6*6)+(5*7)+(4*7)+(3*0)+(2*4)+(1*6)=113
113 % 10 = 3
So 6770-46-3 is a valid CAS Registry Number.