40768-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40768-59-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,6 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40768-59:
(7*4)+(6*0)+(5*7)+(4*6)+(3*8)+(2*5)+(1*9)=130
130 % 10 = 0
So 40768-59-0 is a valid CAS Registry Number.