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beta-D-Lactose, ca 80% beta and 20% alpha
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beta-D-Lactose, ca 80% beta and 20% alpha
beta-D-Lactose, ca 80% beta and 20% alpha
beta-D-Lactose, ca 80% beta and 20% alpha
Thermo Scientific Chemicals

beta-D-Lactose, ca 80% beta and 20% alpha

Beta-D-Lactose, CAS # 5965-66-2, is the beta anomer of the disaccharide lactose. | CAS: 5965-66-2 | C12H22O11 | 342.30 g/mol
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Quantity:
500 g
2 kg
Packaging:
Plastic bottle
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Catalog number 412980020
Price (EUR)
147,00
Each
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Quantity:
2 kg
Packaging:
Plastic bottle
Request bulk or custom format
Price (EUR)
147,00
Each
Add to cart
Chemical Identifiers
CAS5965-66-2
IUPAC Name(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxane-3,4,5-triol
Molecular FormulaC12H22O11
InChI KeyGUBGYTABKSRVRQ-DCSYEGIMSA-N
SMILESOC[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
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SpecificationsSpecification SheetSpecification Sheet
Specific optical rotation+54.4° to +55.9° (20°C, 589 nm) (c=10, H2O/NH3)
Appearance of solution(per Ph. Eur.) Passes test
Sulfated ash=<0.1 %
Absorbance(per Ph. Eur.) Passes test
Appearance (Form)Crystalline powder
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This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

General Description

• Beta-D-Lactose is a disaccharide composed of galactose and glucose monomers

• In beta-D-Lactose, the orientation of the glycosidic linkages are primarily in beta form

Applications

• Beta-D-Lactose is useful for laboratory research on sugar metabolism in microbes and other organisms

• Beta-D-Lactose has been used in some laboratory studies as a carrier for inhalants because of its ability to form spherical agglomerates

RUO – Research Use Only

General References:

  1. Nath, A.; Haktanirlar, G.; Varga, Á.; Molnár, M.A.; Albert, K.; Galambos, I.; Koris, A.; Vatai, G. Biological Activities of Lactose-Derived Prebiotics and Symbiotic with Probiotics on Gastrointestinal System. Medicina (Kaunas). 2018, 54(2), 18.
  2. Staroń, J.; Dąbrowski, J.M.; Cichoń, E.; Guzik, M. Lactose esters: synthesis and biotechnological applications. Crit Rev Biotechnol. 2018, 38(2), 245-258.