56784-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56784-32-8 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, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 56784-32:
(7*5)+(6*6)+(5*7)+(4*8)+(3*4)+(2*3)+(1*2)=158
158 % 10 = 8
So 56784-32-8 is a valid CAS Registry Number.