159831-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159831-78-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,8,3 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 159831-78:
(8*1)+(7*5)+(6*9)+(5*8)+(4*3)+(3*1)+(2*7)+(1*8)=174
174 % 10 = 4
So 159831-78-4 is a valid CAS Registry Number.
159831-78-4Relevant articles and documents
Synthesis and biological activity of 6-fluorocinnolines
Nargund, L.V.G.,Manohara Y.N.,Hariprasad V.
, p. 1001 - 1003 (2007/10/02)
The 6-fluorocinnolines (2-5) have been synthesised from 3-chloro-4-fluoroaniline and their antibacterial and antifungal activity against two fungi, Aspargillus niger and Candida albicans is evaluated.The compounds 3-chloro-4-fluoroarylhydrazino(cyano)acet