746658-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 746658-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,6,6,5 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 746658-29:
(8*7)+(7*4)+(6*6)+(5*6)+(4*5)+(3*8)+(2*2)+(1*9)=207
207 % 10 = 7
So 746658-29-7 is a valid CAS Registry Number.