746677-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 746677-26-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,6,6,7 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 746677-26:
(8*7)+(7*4)+(6*6)+(5*6)+(4*7)+(3*7)+(2*2)+(1*6)=209
209 % 10 = 9
So 746677-26-9 is a valid CAS Registry Number.