Lebanta le Tsela: Tšebelisano-'moho, Kutloano le ho Hlōla ka Botlalo
lihlahisoa

Lihlahisoa

CAS ea tsoekere-pentaacetate ea tsoekere: 604-68-2

Glucose pentaacetate, e tsejoang hape e le beta-D-glucose pentaacetate, ke motsoako oa lik'hemik'hale o nkiloeng ho glucose. E etsoa ka ho kopanya lihlopha tse hlano tsa hydroxyl tse teng ka har'a glucose le acetic anhydride, e leng se fellang ka ho hokela lihlopha tse hlano tsa acetyl. Mofuta ona oa glucose o nang le acetyl o ka sebelisoa liketsong tse fapaneng tsa lik'hemik'hale e le thepa ea ho qala, sehlopha se sireletsang, kapa e le mojari oa ho lokolloa ha lithethefatsi tse laoloang. E boetse e sebelisoa hangata lipatlisisong tsa lik'hemik'hale le tlhahlobong.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Tšebeliso le Phello

Tšireletso ea lihlopha tsa hydroxyl: Glucose pentaacetate e sebelisoa hangata tlhahisong ea lintho tse phelang e le sehlopha se sireletsang lihlopha tsa hydroxyl tse fumanehang lik'habohaedreite. Ka ho etsa hore lihlopha tsa hydroxyl li se ke tsa etsa acetyl, glucose pentaacetate e thibela liketso tse sa batleheng le li-reagent tse ling, e leng se lumellang ts'ebetso e khethiloeng ea lihlopha tse itseng tsa hydroxyl.

Ho lokolloa ha meriana ho laoloang: Glucose pentaacetate e fuputsitsoe ka lebaka la tšebeliso ea eona e ka bang teng lits'ebetsong tsa ho fana ka meriana. E ka sebetsa e le mojari oa meriana e lokolloang ka mokhoa o laoloang ka hydrolysis ea enzymatic. Lihlopha tsa acetyl tse teng ho glucose pentaacetate li ka khaoloa ka khetho ke li-esterase, tsa lokolla moriana ka mokhoa o laoloang.

Patlisiso le tlhahlobo ea lik'hemik'hale: Pentaacetate ea glucose e sebelisoa hangata lipatlisisong tsa lik'hemik'hale le tlhahlobong e le motsoako oa litšupiso. Sebopeho sa eona se tsitsitseng le se nang le litšobotsi tse ntle se etsa hore e be molemo bakeng sa merero ea ho khetholla le ho netefatsa mekhoa e fapaneng ea tlhahlobo, ho kenyeletsoa le spectroscopy ea NMR.

Ditshebediso tsa maiketsetso: Glucose pentaacetate e ka sebetsa e le thepa ya ho qala bakeng sa ho kopanya metsoako e fapaneng. Dihlopha tsa acetyl di ka fetolwa kapa tsa tloswa ka kgetho, e leng se dumellang ho kenngwa ha dihlopha tse fapaneng tse sebetsang. Ho fetofetoha hona ho etsa hore glucose pentaacetate e be motheo wa bohlokwa bakeng sa ho kopanya dimolek'hule tse rarahaneng.

Sampole ea Sehlahisoa

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Ho paka Sehlahisoa:

6892-68-8-3

Tlhahisoleseling e 'Ngoe:

Sebopeho C16H22O11
Teko 99%
Ponahalo Phofo e tšoeu
Nomoro ea CAS 604-68-2
Ho paka E nyane le e ngata
Bophelo ba Shelofo lilemo tse 2
Polokelo Boloka sebakeng se pholileng le se omileng
Setifikeiti ISO.

 


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