56923-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56923-49-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,2 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56923-49:
(7*5)+(6*6)+(5*9)+(4*2)+(3*3)+(2*4)+(1*9)=150
150 % 10 = 0
So 56923-49-0 is a valid CAS Registry Number.