[A11074] CAS 5989-81-1 | alpha-D-Lactose monohydrate | Alfa
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Brand: Alfa Aesar
5989-81-1 | C12H24O12 | α-lactose hydrate

Chemical Identifiers
CAS
5989-81-1
Molecular Weight (g/mol)
360.31
Synonym
α-lactose hydrate
SMILES
O.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
InChI Key
WSVLPVUVIUVCRA-KPKNDVKVSA-N
Molecular Formula
C12H24O12
IUPAC Name
(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxane-3,4,5-triol hydrate
Specifications
Water Content (Karl Fischer Titration)
4.5-5.5% (0.9-1.1 waters, theory 5.0%)
Appearance (Color)
White to pale cream
Form
Crystals or powder or crystalline powder
Optical Rotation
+53.5° ±2.5° (c=10 in water/NH₃)
설명
alpha-D-Lactose monohydrate is used as a carrier and stabiliser of aromas, pharmaceutical products, Food industry.
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.
Solubility
Soluble in water.
Soluble in water.
Notes
Light Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agents.
Other References:
Merck Index:14,5343Beilstein:3768231
GHS Hazard and Precautionary Statements
Hazard Statements:
Risk & Safety
TSCA:YesRTECS Number:OD9625000
경고:RUO – Research Use Only
CAS5989-81-1FORMULAC12H24O12EINECS200-559-2MDLMFCD00150747
| Pakage | 1000g, 250g, 5000g |
|---|---|
| brand | Alfa Aesar |




