748705-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 748705-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,8,7,0 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 748705-63:
(8*7)+(7*4)+(6*8)+(5*7)+(4*0)+(3*5)+(2*6)+(1*3)=197
197 % 10 = 7
So 748705-63-7 is a valid CAS Registry Number.