| Title:  Nihydrazone CAS Registry Number:  67-28-7 CAS Name:  Acetic acid [(5-nitro-2-furanyl)methylene]hydrazide Additional Names:  acetic acid 5-(nitrofurfurylidene)hydrazide;  5-nitro-2-furaldehyde acetylhydrazone;  N-acetyl-5-nitro-2-furaldehyde hydrazide;  1-(5-nitro-2-furfurylidene)-2-acetylhydrazine;  1-acetyl-2-(5-nitro-2-furfurylidene)hydrazide Manufacturers' Codes:  NF-64;  HC-064 Trademarks:  Furiton;  Nidrafur Molecular Formula:  C7H7N3O4 Molecular Weight:  197.15 Percent Composition:  C 42.65%, H 3.58%, N 21.31%, O 32.46% Literature References:  Prepn:  Stillman, Scott, US 2416234 and US 2416236 (1947 to Eaton Labs). Properties:  Yellow crystals from acetic acid + ethanol, dec 230-235°.  uv max (water):  253, 364 nm (log e 4.11, 4.23).  Soly in water 1:20,000. Absorption maximum:  uv max (water):  253, 364 nm (log e 4.11, 4.23) Therap-Cat-Vet:  Antibacterial, antiprotozoal.  |