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Lactulose

Lactulose

CAS No.: 4618-18-2
Molecular formula: C12H22O11
Molecular weight: 342.3
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Nature

Melting point

~169 °C (dec.)

Specific rotation

-47 º (C=5, H2O, 12HR)

Boiling point

397.76°C (rough estimate)

Density

1,32g/cm

Refractive index

1,45-1,47

Storage conditions

Refrigerator

Solubility

Freely soluble in water, sparingly soluble in methanol, practically insoluble in toluene.

form

Powder

colour

White to almost white

Water solubility

76.4 G/100 ML (30 ºC)

Merck

5346

CAS database

4618-18-2(CAS DataBase Reference)


Chemical properties

Light yellow transparent viscous liquid (content 50% or more), has a cool sweet taste, sweetness is 48% to 62% of sucrose. When used together with sucrose, the sweetness can be increased. The relative density is 1.35 and the refractive index is 1.47. It is soluble in water and has a solubility in water of 70% (25 ° C). The mice were orally LD5021.5g/kg, and the rats were LD5047.2g/kg.


Use

1. Isomerized lactose is not absorbed by the body, but it can promote the proliferation of intestinal bifidobacteria, which is good for health. China's regulations can be used for milk powder, the maximum use is 15g / kg; the maximum use of biscuits in 2.0g / kg; the maximum use of beverages (liquid, solid) and fresh milk 1.5g / kg (all above are heterogeneous Lactose dry matter meter).

2. It has the effect of reducing blood ammonia and laxative, mainly used for the treatment of ammonia hepatic coma, hyperammonemia and habitual constipation.


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