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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
化学物質識別子
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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仕様
スペックシート
スペックシート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:
- 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.
- Staroń, J.; Dąbrowski, J.M.; Cichoń, E.; Guzik, M. Lactose esters: synthesis and biotechnological applications. Crit Rev Biotechnol. 2018, 38(2), 245-258.