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D-甘露糖醇 D -Mannitol tested according to Ph.Eur.

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号:17311-1KG-F

牌:Sigma 西格玛

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别名: 甘露蜜醇 甘露醇
  • 经验分子式(希尔表示法) C6H14O6

  • 分子量 182.17

  •  Beilstein Registry Number 1721898

  •  EINECS 编号 200-711-8

  •  MDL number MFCD00064287

产品名称

Biochem/physiol Actions

糖醇甜促味剂。用于甜味抑制研究。

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

D-Mannitol may be used in the preparation of the following:
D-mannitol and L-iditol bis-epoxides, useful substrates for the synthesis of polyhydroxylated piperidines and azepanes
? chiral hydroxyl monophosphane, [(2S,3S,4S,5S)-3,4-dihydroxy-2,5-dimethyl-1-phenylphospholane]
? bisphospholanes, [1,2-bis[(2S,3S,4S,5S)-3,4-dihydroxy-2,5-dimethylphospholanyl]benzene] and [1,2-bis[(2S,3S,4S,5S)-2,5-diethyl-3,4-dihydroxyphospholanyl]benzene]

General description

D -Mannitol (Mannite, Mannitolum), an alditol, is an sweet tasting crystalline solid. It is naturally found in manna, olives, mushrooms and celery plants. It has been synthesized from glucose, via catalytic hydrogenation reaction. It is widely used as growth supplement in bacterial cultures.

D -Mannitol is an acyclic carbohydrate. Crystal parameters and space groups of the various polymorphic crystalline forms of mannitol have been reported. It has been proposed as an artificial sweetner. Synthesis of D -mannitol from D -glucose or D -glucose/ D -fructose syrups in the presence of glucose isomerase and copper-on-silica has been proposed.


性质

assay   ≥97%
pharmacopeia   testing conforms to Pharmacopeia
mp   167-170 °C(lit.)
solubility   water: soluble(lit.)

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