4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (1:1)

Basic Information

View in Editor

CAS Number

10039-26-6

Molecular Formula

C12H24O12

Molecular Weight

360.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

~215 °C (dec.)

Solubility

H2O: 0.5 M at 20 °C, clear, colorless

SMILES

View in Editor

C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O

InChI

InChI=1S/C12H22O11.H2O/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;1H2/t3-,4-,5+,6+,7-,8-,9-,10-,11?,12+;/m1./s1

InChIKey

WSVLPVUVIUVCRA-RJMJUYIDSA-N

LogP

-6.221899999999992

Topological Polar Surface Area

221.02999999999997 Å²

Hydrogen Bond Donor/Acceptor

10 / 12

Synonyms & References

English

D( )-lactose monohydrate
D-Lactose monohydrate
LACTOSE, MONOHYDRATE
BNN 5 NA
LACTOBIOSE MONOHYDRATE
LACTOSE BP
Lactose pharmaceutical grade
LACTOSE STANDARD
lactose*H2O
LACTOSUM MONOHYDRICUM
L-CYSTEINE HYDROCHLORIDE
MILK SUGAR MONOHYDRATE
Ph.Eur.,USP
AROSE 25
MILK SUGAR
LACTOSE 1H2O
EC BROTH (ISO)
Monohydrate Lactose
lactose

MDL Number

MFCD00151251

Customs Code

1702190000

FAQ

What are the physical and chemical properties of 4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (CAS: 10039-26-6)?

4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (CAS: 10039-26-6) is a crystalline compound with a molecular weight of approximately 464.5 g/mol. It has a high solubility in water and alcohols. Chemically, it is mildly reactive, particularly under acidic or basic conditions. It is stable under normal laboratory conditions but can be sensitive to moisture and air exposure.

How is 4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (CAS: 10039-26-6) typically synthesized?

4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (CAS: 10039-26-6) is typically synthesized through the glycosylation of D-glucopyranose with galactose. Commonly used catalysts include boron trifluoride and hydrogen peroxide. The reaction usually yields a 90% product with good selectivity, though purification steps are necessary to achieve the desired purity.

What industries use 4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (CAS: 10039-26-6)?

4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (CAS: 10039-26-6) finds application in the pharmaceutical industry for the synthesis of complex carbohydrates and biopharmaceuticals. It is also used in the food industry as a stabilizer and in the polymer industry for the development of new biodegradable polymers.

What precautions should be taken when handling 4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (CAS: 10039-26-6)?

When handling 4-O-beta-D-Galactopyranosyl-D-glucopyranose hydrate (CAS: 10039-26-6), it is essential to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Perform reactions in a well-ventilated area or fume hood to minimize inhalation risk. Spills should be cleaned up using a suitable absorbent material, and the area should be washed down with water. Always refer to the safety data sheet (SDS) for detailed handling instructions.