748796-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 748796-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,8,7,9 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 748796-40:
(8*7)+(7*4)+(6*8)+(5*7)+(4*9)+(3*6)+(2*4)+(1*0)=229
229 % 10 = 9
So 748796-40-9 is a valid CAS Registry Number.