677006-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 677006-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,7,0,0 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 677006-46:
(8*6)+(7*7)+(6*7)+(5*0)+(4*0)+(3*6)+(2*4)+(1*6)=171
171 % 10 = 1
So 677006-46-1 is a valid CAS Registry Number.