α-Lactose

Modify Date: 2024-01-10 18:10:52

α-Lactose Structure
α-Lactose structure
Common Name α-Lactose
CAS Number 14641-93-1 Molecular Weight 342.29600
Density 1.76 g/cm3 Boiling Point 667.9ºC at 760 mmHg
Molecular Formula C12H22O11 Melting Point 201-202ºC
MSDS N/A Flash Point 357.8ºC

 Use of α-Lactose


α-Lactose (α-D-Lactose) is the major sugar present in milk. Lactose exists in the form of two anomers, α and β. The α form normally crystallizes as a monohydrate[1][2].

 Names

Name Lactose
Synonym More Synonyms

 α-Lactose Biological Activity

Description α-Lactose (α-D-Lactose) is the major sugar present in milk. Lactose exists in the form of two anomers, α and β. The α form normally crystallizes as a monohydrate[1][2].
Related Catalog
In Vitro Lactose is a very important sugar because of its abundance in the milk of humans and domestic animals. Lactose is a valuable asset as a basic nutrient and the main substrate in fermentative processes that led to the production of fermented milk products, such as yogurt and kefir[3].
References

[1]. Schuck, et al. Lactose crystallization: determination of α-lactose monohydrate in spray-dried dairy products. (2002).

[2]. Lactose.

[3]. Ana C Adam, et al. Lactose: The Milk Sugar From a Biotechnological Perspective. Crit Rev Food Sci Nutr. 2004;44(7-8):553-7.

 Chemical & Physical Properties

Density 1.76 g/cm3
Boiling Point 667.9ºC at 760 mmHg
Melting Point 201-202ºC
Molecular Formula C12H22O11
Molecular Weight 342.29600
Flash Point 357.8ºC
Exact Mass 342.11600
PSA 189.53000
Vapour Pressure 1.08E-20mmHg at 25°C
Index of Refraction 52.5 ° (C=10, H2O)

 Safety Information

WGK Germany 3
HS Code 1702190000

 Customs

HS Code 1702190000

 Synonyms

EINECS 238-691-8
MFCD00150747
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