56738-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56738-74-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,3 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 56738-74:
(7*5)+(6*6)+(5*7)+(4*3)+(3*8)+(2*7)+(1*4)=160
160 % 10 = 0
So 56738-74-0 is a valid CAS Registry Number.