Semicarbazide

Semicarbazide

Chembox new
Name = Semicarbazide
ImageFile = Semicarbazide.png ImageSize = 200px
ImageName =
IUPACName =
Section1 = Chembox Identifiers
CASNo =
SMILES = NC(NN)=O

Section2 = Chembox Properties
Formula = H2NNHC(=O)NH2
MolarMass = 75.08 g/mol
Density =
MeltingPt =
BoilingPt =

In organic chemistry, semicarbazide is a derivative of urea, where NH2 on one side has been replaced with H2NNH2 hydrazine, yielding H2NNHC(=O)NH2.

Semicarbazide is used as a detection reagent on thin layer chromatography (TLC). Semicarbazide stains α-keto acids on the TLC plate, which must then be viewed under a UV light to see the results.

A thiosemicarbazide is an analog with a sulfur atom in place of the oxygen atom.

ee also

*Semicarbazone
*Carbazone
*Carbazide
*Antitumor Drugs
*Semicarbazide-Cadmium Therapy

References

External links

* [http://www.acdlabs.com/iupac/nomenclature/79/r79_673.htm Compounds Containing a N-CO-N-N or More Complex Group]


Wikimedia Foundation. 2010.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • semicarbazide — semikarbazidas statusas T sritis chemija formulė H₂NCONHNH₂ atitikmenys: angl. semicarbazide rus. семикарбазид …   Chemijos terminų aiškinamasis žodynas

  • Semicarbazide-Cadmium Therapy — METHOD OF TREATMENT OF ONCOLOGICAL PATIENTS FIELD: Medicine, Oncology. Pat. №2071767, Russia. SUBSTANCE: Method involves the use of the following preparations: semicarbazide hydrochloride, urea, cadmium halides at mass number 113. Additionally,… …   Wikipedia

  • semicarbazide — noun Any of a class or organic nitrogen compounds derived from the parent compound NH NH CO NH; they react with aldehydes and ketones to form semicarbazones …   Wiktionary

  • semicarbazide — semi·car·ba·zide .sem i kär bə .zīd n a crystalline compound CH5N3O that is used chiefly as a reagent for aldehydes and ketones …   Medical dictionary

  • semicarbazide — semi·carbazide …   English syllables

  • semicarbazide — “+ noun Etymology: International Scientific Vocabulary semi + carbazide : a crystalline compound NH2CONHNH2 that is made from hydrazine by reaction with either urea or cyanic acid or from the nitro derivative of urea by reduction and that is used …   Useful english dictionary

  • Azodicarbonamide — IUPAC name Carbamoyliminourea …   Wikipedia

  • AOC3 — Amine oxidase, copper containing 3 (vascular adhesion protein 1), also known as AOC3, is a human gene. PBB Summary section title = summary text = Copper amine oxidases catalyze the oxidative conversion of amines to aldehydes in the presence of… …   Wikipedia

  • Semicarbazone — In organic chemistry, a semicarbazone is a derivative of an aldehyde or ketone formed by a condensation reaction between a ketone or aldehyde and semicarbazide.For ketones: :H2NNHC(=O)NH2 + RC(=O)R → R2C=NNHC(=O)NH2For aldehydes: :H2NNHC(=O)NH2 + …   Wikipedia

  • Food contaminants — Food contamination refers to the presence in food of harmful chemicals and microorganisms which can cause consumer illness. This article addresses the chemical contamination of foods, as opposed to microbiological contamination, which can be… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”