PABA Cas: 150-13-0
Nomoro ea lethathamo | XD91210 |
Lebitso la Sehlahiswa | PABA |
CAS | 150-13-0 |
Foromo ea limolek'hule | C7H7NO2 |
Boima ba Molek'hule | 137.14 |
Lintlha tsa polokelo | Ambient |
Khoutu ea Lekhetho e Kopantsoeng | 29224985 |
Tlhaloso ea Sehlahisoa
Ponahalo | Phofo ea kristale e tšoeu kapa e bosoeu |
Assay | 99% mets |
Tahlehelo ka ho Omisa | <0.2% |
Masalla a ho Ignition | <0.1% |
Melting Range | 186 -189°C |
Litšila Tse Tloaelehileng | <1% |
Tšepe e boima | <0.002% |
Lintho tse feto-fetohang tsa diazoizable | <0.002% |
4-Aminobenzoic acid (eo hape e tsejoang e le para-aminobenzoic acid kapa PABA hobane lihlopha tse peli tse sebetsang li khomaretsoe lesale la benzene ho tloha ho tse ling sebakeng sa para position) ke motsoako oa organic o nang le foromo H2NC6H4CO2H.PABA ke 'mala o mosoeu, le hoja lisampole tsa khoebo li ka bonahala li le bohlooho.E qhibiliha hanyane metsing.E na le selikalikoe sa benzene se nkeloang sebaka ke lihlopha tsa amino le carboxyl.Motsoako ona o etsahala haholo lefatšeng la tlhaho.
4-Aminobenzoic acid ke karolo e bohareng ea motsoako oa folate ke libaktheria, limela le li-fungus.
PABA e fumana tšebeliso haholo-holo lefapheng la biomedical.Ts'ebeliso e 'ngoe e kenyelletsa phetoho ea eona ho lidae tse khethehileng tsa azo le li-crosslinking agents.PABA e boetse e sebelisoa e le chefo e bolaeang likokoanyana, leha tšebeliso ea eona e se e fokotsehile ka lebaka la ho fetoha ha mefuta e mecha ea chefo e bolaeang likokoanyana.