748800-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 748800-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,8,8,0 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 748800-15:
(8*7)+(7*4)+(6*8)+(5*8)+(4*0)+(3*0)+(2*1)+(1*5)=179
179 % 10 = 9
So 748800-15-9 is a valid CAS Registry Number.