56784-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56784-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,8 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56784-29:
(7*5)+(6*6)+(5*7)+(4*8)+(3*4)+(2*2)+(1*9)=163
163 % 10 = 3
So 56784-29-3 is a valid CAS Registry Number.