D-Lactose Monohydrate

Basic Information

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CAS Number

64044-51-5

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

219 °C (dec.)

Density

1.525

Water Solubility

Soluble in water (warm) (0.1 g/mL), and ethanol (very slightly soluble). Insoluble in chloroform, and ether.

Solubility

H2O: 0.1 g/mL, clear, colorless

SMILES

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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-NWDYZXNOSA-N

LogP

-6.221899999999992

Topological Polar Surface Area

221.02999999999997 Å²

Hydrogen Bond Donor/Acceptor

10 / 12

Complexity

382

Safety Information

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Storage Conditions

2-8℃

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

-D-Glucopyranose, 4-O-BATE-D-galactopyranosyl-, hydrate(1:1)
UNII-EWQ57Q8I5X
Supertab 11sd
.alpha.-D-Glucopyranose, 4-O-.beta.-D-galactopyranosyl-, monohydrate
Lactose hydrous
A-D-Lactose monohydrate
PHARMATOSE DCL II [II]
FS-3862
4-O-beta-D-Galactopyranosyl-alpha-D-glucose
DTXSID1052828
A-D-Glucopyranose, 4-O-
D-Lactose monohydrate
Supertab 11sd nz
alpha-D-Lactose monohydrate
alpha-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, hydrate
AKOS015896871
E80712
lactose hydrate
10039-26-6
MALONICACIDDISODIUMSALTMONOHYDRATE
alpha -lactose monohydrate
Lactose, monohydrate
LACTOSE HYDRATE [JAN]
EWQ57Q8I5X
4-O-A-D-Galactopyranosyl-D-glucose
Lactose monohydrate
CHEBI:189432
alpha-Lactose monohydrate
Respitose
Lactose monohydrate [NF]

MDL Number

MFCD00082026

FAQ

What is D-Lactose Monohydrate (CAS: 64044-51-5)?

D-Lactose Monohydrate is a sugar composed of glucose molecules arranged in a specific D-configuration, with one water molecule per molecule of lactose. It is commonly used in pharmaceuticals, food ingredients, and as a carrier for various additives. The chemical formula is C12H22O11·H2O.

What are the main uses of D-Lactose Monohydrate (CAS: 64044-51-5)?

D-Lactose Monohydrate is widely used as a food additive, particularly in dairy products, as a carrier for pharmaceuticals, and in animal feed. It is also utilized in the production of glazing agents, tableting aids, and sweeteners.

Is D-Lactose Monohydrate (CAS: 64044-51-5) safe?

D-Lactose Monohydrate is generally recognized as safe (GRAS) for food use by the FDA. However, individuals with lactose intolerance should be cautious. It is important to follow proper handling procedures, such as wearing gloves and avoiding inhalation, to prevent any adverse effects.

How should D-Lactose Monohydrate (CAS: 64044-51-5) be stored?

D-Lactose Monohydrate should be stored in a cool, dry place away from direct sunlight and moisture to ensure stability. The optimal storage temperature is between 15-25°C (59-77°F), and it should be kept in a tightly sealed container to prevent moisture absorption. Avoid storing it near heat sources or in high humidity areas.