Lactosum , anhydrous - AR, ≥98% , CAS No.63-42-3

CAS: 63-42-3 Cat. No.: L103492 Molecular Weight: 342.30 Beilstein Registry Number: 93796 EC Number: 200-559-2

GRADE & PURITY AR, ≥98%

Synonyms

Anhydrous lactose | D-Glucose, 4-O-beta-D-galactopyranosyl | Lactose Fast-flo | Tablettose | 4-O-beta-D-Galactopyranosyl-beta-D-glucopyranose | Lactose [JAN] | (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3

Storage

Store at 2-8°C,Argon charged

Shipped In

Wet ice

Overview

A disaccharide sugar present in milk.

Specifications

Synonyms

Anhydrous lactose | D-Glucose, 4-O-beta-D-galactopyranosyl | Lactose Fast-flo | Tablettose | 4-O-beta-D-Galactopyranosyl-beta-D-glucopyranose | Lactose [JAN] | (2R, 3R, 4S, 5R, 6S)-2-(hydroxymethyl)-6-[(2R, 3S, 4R, 5R, 6R)-4, 5, 6-trihydroxy-2-(hydroxymethyl)oxan-3

Specifications & Purity

AR, ≥98%

Storage

Store at 2-8°C, Argon charged

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

AR

Purity

≥98%

Names and Identifiers

• Isomeric SMILES: C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O
• WGK Germany: 2
• Alternate CAS: 64044-51-5
• Molecular Weight: 342.30
• Beilstein: 93796

Associated Targets(Human)

SW480 (6023 Activities)

Explore this target

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Associated Targets(non-human)

Lgals3 Galectin-3 (98 Activities)

Discover Target: Lgals3

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

Mechanisms of Action

Chemical and Physical Properties

• Sensitivity: Hygroscopic
• Molecular Weight: 342.300 g/mol
• XLogP3: -4.700
• Hydrogen Bond Donor Count: 8
• Hydrogen Bond Acceptor Count: 11
• Rotatable Bond Count: 4
• Exact Mass: 342.116 Da
• Monoisotopic Mass: 342.116 Da
• Topological Polar Surface Area: 190.000 Ų
• Heavy Atom Count: 23
• Formal Charge: 0
• Complexity: 382.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 10
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

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8. Bin Ma, Jiafeng Niu, Hao Zhu, Huibing Chi, Zhaoxin Lu, Fengxia Lu, Ping Zhu.  (2024)  Engineering substrate specificity of quinone-dependent dehydrogenases for efficient oxidation of deoxynivalenol to 3-keto-deoxynivalenol.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38431002] [10.1016/j.ijbiomac.2024.130484]

9. Lang Wang, Tao Fei, Xiang Li, Qin Sun, Xiaoze Liu, Lu Wang.  (2025)  Improved protein extraction from Moringa oleifera seeds using deep eutectic solvents: Mechanistic insights and protein characterization.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2025.112402]

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11. Kermue Vasco Jarnda, Heng Dai, Huiting Hu, Yuan Tian, Richmond Anaman, Pian Wu, Ping Ding.  (2026)  Construction of a Portable Colorimetric Biosensing Platform Based on the Co-TCPP (Fe)-MOF Nanosheet and Its Application in Glucose Detection.  ACS Omega,      [PMID:41835601] [10.1021/acsomega.5c10036]

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