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beta-D-Lactose, contains ^=80% beta and ^=20% alpha
beta-D-Lactose, contains ^=80% beta and ^=20% alpha
beta-D-Lactose, contains ^=80% beta and ^=20% alpha
Thermo Scientific Chemicals

beta-D-Lactose, contains ^=80% beta and ^=20% alpha

CAS: 5965-66-2 | C12H22O11 | 342.30 g/mol
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数量:
50 g
250 g
1 kg
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製品番号（カタログ番号） H54447.30
または、製品番号H54447-30
価格（JPY）
-
数量:
250 g
一括またはカスタム形式をリクエストする
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
さらに表示
仕様Specification Sheetスペックシート
Appearance (Color)White to pale cream
FormCrystals or powder or crystalline powder
CommentSpecification differs for U.S. and non-U.S. material where indicated
Specific Absorbance (E 1%/1cm)210-220nm: ≤0.25
Heavy Metals≤5ppm
さらに表示
β-D-Lactose is used in the pharmaceutical industry to make tablets. It acts as a nutrient and as a filler used in pills. It is utilized in the dilution of heroin. Further, it is used to sweeten stout beer.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
β-D-Lactose is used in the pharmaceutical industry to make tablets. It acts as a nutrient and as a filler used in pills. It is utilized in the dilution of heroin. Further, it is used to sweeten stout beer.

Solubility
Soluble in water.

Notes
Incompatible with strong oxidizing agents.
RUO – Research Use Only

General References:

  1. Smith, G.; Hussain, A.; Bukhari, N. I.; Ermolina, I. Quantification of residual crystallinity of ball-milled, commercially available, anhydrous beta-lactose by differential scanning calorimetry and terahertz spectroscopy. J. Therm. Anal. Calorim. 2015, 121 (1), 327-333.
  2. Ihli, J.; Paterson, A. H. J. Effect of galacto-oligosaccharide concentration on the kinetics of lactose crystallisation. Int. Dairy J. 2015, 41, 26-31.