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I-glucose-pentaacetate CAS:604-68-2

I-glucose pentaacetate, eyaziwa nangokuthi i-beta-D-glucose pentaacetate, iyinhlanganisela yamakhemikhali etholakala ku-glucose. Yenziwa ngokufaka i-acetyl emaqenjini amahlanu e-hydroxyl akhona ku-glucose nge-acetic anhydride, okuholela ekunamatheleni kwamaqembu amahlanu e-acetyl. Lolu hlobo lwe-acetyl lwe-glucose lungasetshenziswa ekusabeleni kwamakhemikhali ahlukahlukene njengezinto zokuqala, iqembu elivikelayo, noma njengomthwali wokukhishwa kwemithi okulawulwayo. Isetshenziswa futhi ocwaningweni nasekuhlaziyweni kwamakhemikhali.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukusetshenziswa kanye Nomphumela

Ukuvikelwa kwamaqembu e-hydroxyl: I-glucose pentaacetate ivame ukusetshenziswa ekwakhiweni kwezinto eziphilayo njengeqembu elivikelayo lamaqembu e-hydroxyl akhona kuma-carbohydrate. Ngokufaka i-acetyl kumaqembu e-hydroxyl, i-glucose pentaacetate ivimbela ukusabela okungafuneki nezinye izinto ezibangela ukusabela, okuvumela ukusebenza okukhethiwe kwamaqembu athile e-hydroxyl.

Ukukhishwa kwemithi okulawulwayo: I-glucose pentaacetate ihlolwe ngokusetshenziswa kwayo okungenzeka ezinhlelweni zokulethwa kwemithi. Ingasebenza njengomthwali wemithi ekhishwa ngendlela elawulwayo nge-enzyme hydrolysis. Amaqembu e-acetyl akhona ku-glucose pentaacetate angahlukaniswa ngokukhetha ngama-esterase, akhulule umuthi ngendlela elawulwayo.

Ucwaningo lwamakhemikhali nokuhlaziywa: I-glucose pentaacetate ivame ukusetshenziswa ocwaningweni lwamakhemikhali nokuhlaziywa njengenhlanganisela yokubhekisela. Isakhiwo sayo esizinzile nesiphawuleka kahle senza kube usizo ekuhlonzeni nasekuqinisekiseni amasu ahlukahlukene okuhlaziya, okuhlanganisa i-NMR spectroscopy.

Ukusetshenziswa kokwenziwa: I-glucose pentaacetate ingasebenza njengento yokuqala yokwenziwa kwamakhemikhali ahlukahlukene. Amaqembu e-acetyl angashintshwa noma asuswe ngokukhetha, okuvumela ukwethulwa kwamaqembu ahlukene asebenzayo. Lokhu kuguquguquka kwenza i-glucose pentaacetate ibe yisisekelo esibalulekile sokwenziwa kwama-molecule ayinkimbinkimbi.

Isampula Yomkhiqizo

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Ukupakisha Umkhiqizo:

6892-68-8-3

Ulwazi Olwengeziwe:

Ukwakheka C16H22O11
Ukuhlolwa 99%
Ukubukeka Impuphu emhlophe
Inombolo ye-CAS 604-68-2
Ukupakisha Encane futhi enkulu
Impilo Yeshelufu iminyaka engu-2
Isitoreji Gcina endaweni epholile neyomile
Isitifiketi I-ISO.

 


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