β-Lactose

SIGMA/L3750 - ≤30% α-anomer basis, ≥99% total lactose basis

Synonym: β-D-Gal-(1→4)-β-D-Glc

CAS Number: 5965-66-2
Empirical Formula (Hill Notation): C₁₂H₂₂O₁₁
Molecular Weight: 342.30
EC Number: 227-751-9
MDL Number: MFCD00064521
Linear Formula: C₁₂H₂₂O₁₁
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-L3750-100G	100 g	$126.00 1/EA	Add To Favorites
45-L3750-500G	500 g	$357.00 1/EA	Add To Favorites
45-L3750-1KG	1 kg	$661.00 1/EA	Add To Favorites

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This image depicts SKU: L3750-100G

Properties
Descriptions
Safety Info.
Basic Data

assay	≥99% total lactose basis
biological source	bovine milk
color	white to off-white
concentration	≥30% (α-anomer)
form	powder
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
Quality Level	200
SMILES string	OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O
solubility	water: 50 mg/mL, clear, colorless
storage temp.	room temp

Application:	β-Lactose has been used: • to treat HL-1 cells followed by phorbol dibutyrate (PDB) treatment to study if protein kinase C (PKC) -stimulated accumulation is mediated through galectin-3 • as a component of a media to analyze the extracellular production of protein • along with recombinant galectin-3 to treat cells for the detection of galectin-3 cell surface binding • along with recombinant galectin-3 or a control protein to stimulate T cells for apoptosis assay
Biochem/physiol Actions:	Beta-Lactose is the beta-pyranose form of the compound lactose.
Biochem/physiol Actions:	Lactose, an excipient in a various medication, is used as an additive in a variety of foods. It is utilized as a commercial additive in the food industry due to its texture, flavor, and adhesive characteristics.
General description:	Lactose is an important disaccharide in human nutrition, culinary goods, and pharmaceuticals. β-lactose is an isomeric form that is rarely found in nature.
Other Notes:	To gain a comprehensive understanding of our extensive range of Disaccharides for your research, we encourage you to visit our Carbohydrates Category page.
Packaging:	1 kg in poly bottle
Packaging:	100, 500 g in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99% total lactose basis
Storage Temp.	room temp
UNSPSC	12352201

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