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Lactose

Catalog Number
ACM63423
CAS
63-42-3
Structure
IUPAC Name
(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol
Synonyms
Galβ1, 4Glc
Molecular Weight
342.3
Molecular Formula
C12H22O11
Canonical SMILES
C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O
InChI
InChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5+,6+,7-,8-,9-,10-,11-,12+/m1/s1
InChI Key
GUBGYTABKSRVRQ-DCSYEGIMSA-N
Boiling Point
397.76 °C
Melting Point
222.8 °C
Flash Point
357.8°C
Purity
98%
Density
1.53 g/ml
Solubility
Insoluble in ether and chloroform, very slightly soluble in alcohol
Appearance
white, odorless, and crystalline powder
Application
1. Food industry: Lactose is widely used as a sweetener and bulking agent in the production of baked goods, confectionery, and dairy products.
2. Pharmaceutical industry: Lactose is a common excipient in the manufacture of tablets and capsules as it helps to bind drugs together and provide them with their desired physical properties.
3. Medical industry: Lactose is used in diagnostic tests for lactose intolerance and the determination of small intestinal transit time.
4. Agriculture: Lactose is used as a nutritional supplement in animal feed to increase milk production and improve weight gain in young animals.
5. Chemical industry: Lactose is used as a raw material in the production of lactic acid, which is used in a range of industrial applications, including the production of biodegradable plastics.
Actives
95%
Physical State
Powder
Typical Applications
Use as emulsion stabilizer, dispersing agent.
Spec Sheet
Custom Q&A

What is the molecular weight of Lactose?

The molecular weight of Lactose is 342.3.

What is the molecular formula of Lactose?

The molecular formula of Lactose is C12H22O11.

What is the boiling point of Lactose?

The boiling point of Lactose is 397.76°C.

What is the melting point of Lactose?

The melting point of Lactose is 222.8°C.

What is the purity of Lactose?

The purity of Lactose is 95%+.

What is the density of Lactose?

The density of Lactose is 1.53 g/cm³.

What is the appearance of Lactose?

Lactose appears as white crystals or powder.

What are the typical applications of Lactose?

Lactose is used as an emulsion stabilizer and dispersing agent.

What are some synonyms for Lactose?

Some synonyms for Lactose are Galactinum.

What are some other names for Lactose according to its IUPAC name?

According to its IUPAC name, Lactose is also known as (2R,3R,4S,5R,6S)-2-(Hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol.

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