40785-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40785-56-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,8 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40785-56:
(7*4)+(6*0)+(5*7)+(4*8)+(3*5)+(2*5)+(1*6)=126
126 % 10 = 6
So 40785-56-6 is a valid CAS Registry Number.