This paper proposes a mechanism to explain the trace levels of natural semicarbazide occasionally observed in foods. PubChem Substance ID 24880444. However, … It should be noted that although semicarbazide has two amino groups (–NH 2) only one of them is a reactive amine. EC Number 216-397-0. Problems. ABOUT AUTHORS: Tripti Verma*, Chandra Shekhar Sharma, HemendraPratap Singh Bhupal Nobles’ College of Pharmacy, Udaipur, Rajasthan, India triptiphsoni22@gmail.com ABSTRACT: Semicarbazones are compounds which are synthesized by a condensation reaction between a ketone or aldehyde and semicarbazide. Linear Formula C 6 H 5 CH=NNHC(O)NH 2. MDL number MFCD00025400. Semicarbazone have biological activity against many of the most common species of The analytical derivative of semicarbazide, 2-nitrobenzaldehyde semicarbazone, is often measured as a metabolite marker to detect the widely banned antibiotic nitrofurazone. The other is amide-like and is deactivated by the adjacent carbonyl group. Semicarbazide is frequently reacted with aldehydes and ketones to produce semicarbazones via a condensation reaction. Benzaldehyde semicarbazone 97% CAS Number 1574-10-3. Molecular Weight 163.18 . A crystalline derivative may be prepared, such as a semicarbazone or 2,4-dinitrophenylhydrazone (derived from aldehydes or ketones), as a simple way of verifying the identity of the original compound, assuming that a table of derivative MP values is available. In organic chemistry, a semicarbazone is a derivative of imines formed by a condensation reaction between a ketone or aldehyde and semicarbazide.They are classified as imine derivatives because they are formed from the reaction of an aldehyde or ketone with the terminal -NH 2 group of semicarbazide, which behaves very similarly to primary amines. 1)Please draw the products of the following reactions. NACRES NA.22