746630-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 746630-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,6,6,3 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 746630-05:
(8*7)+(7*4)+(6*6)+(5*6)+(4*3)+(3*0)+(2*0)+(1*5)=167
167 % 10 = 7
So 746630-05-7 is a valid CAS Registry Number.