5178-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5178-56-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,7 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5178-56:
(6*5)+(5*1)+(4*7)+(3*8)+(2*5)+(1*6)=103
103 % 10 = 3
So 5178-56-3 is a valid CAS Registry Number.
InChI:InChI=1/C13H12N2.ClH/c14-10-1-3-12-8(6-10)5-9-7-11(15)2-4-13(9)12;/h1-4,6-7H,5,14-15H2;1H