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Ibicuruzwa

Alpha-D-Glucose pentaacetate Cas: 3891-59-6 Ifu ​​yera ya Crystalline 95%

Ibisobanuro bigufi:

Umubare wa Cataloge: XD90034
Cas: 3891-59-6
Inzira ya molekulari: C16H22O11
Uburemere bwa molekile: 390.34
Kuboneka: Mububiko
Igiciro:
Gutegura: 100g USD20
Igipapuro kinini: Saba Amagambo

Ibicuruzwa birambuye

Ibicuruzwa

Umubare wa Cataloge XD90034
izina RY'IGICURUZWA Alpha-D-Glucose pentaacetate
URUBANZA 3891-59-6
Inzira ya molekulari C16H22O11
Uburemere bwa molekile 390.34
Amategeko agenga ibiciro 2932999099

Kugaragaza ibicuruzwa

Kugaragara Ifu ya kirisiti yera
Suzuma 95%

Ubwoko butanu bwibiti bwashyizwe hamwe na acide anhydride (AA) yumuti wa glucose pentaacetate (GPA) kuri 120 ° C kuri 8h, hanyuma hasuzumwa ingaruka za GPA kumiterere yibiti bya acetylet.GPA zimwe zinjijwe murukuta rw'ibiti mugihe cya acetylation.GPA isigaye mu ngirabuzimafatizo yinjiye mu rukuta rw'akagari nyuma yo gushyushya hejuru ya 140 ° C kuri 10min.Ingaruka nyinshi za GPA zatumye kwiyongera 10% –30% muburyo bwo kurwanya kubyimba ibiti bya acetylated hamwe na 20% bya GPA / AA mu mwanya wa AA.Hydrophobique GPA ntiyigeze itanga mu bihe by'ubushyuhe bwinshi kandi yagumye mu rukuta rw'akagari nyuma yo guteka mu mazi.


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    Alpha-D-Glucose pentaacetate Cas: 3891-59-6 Ifu ​​yera ya Crystalline 95%