β-Cyclodextrin

• Catalog No.: 779334
• CAS Number: 7585-39-9
• M. F.: C42H70O35
• M. W.: 1134.9842
• Purity: ≥98.0% (HPLC)

SYNONYMS

• Title: β-环糊精
• IUPAC name: (1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36R,37R,38R,39R,40R,41R,42R,43R,44R,45R,46R,47R,48R,49R)-5,10,15,20,25,30,35-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.2^3,^6.2^8,^1^1.2^1^3,^1^6.2^1^8,^2^1.2^2^3,^2^6.2^2^8,^3^1]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol
• IUPAC Traditional name: β-cyclodextrin
• Synonyms: beta-Cyclodextrin; Cyclomaltoheptaose; 环糊精; 环麦芽七糖; Cavamax® W7 Pharma; Schardinger β-Dextrin; 环七淀粉; Caraway; Cycloheptaamylose

DATABASE IDS

• CAS Number: 7585-39-9
• Beilstein Number: 78623
• EC Number: 231-493-2
• MDL Number: MFCD00078139

PROPERTIES

• abs.: 1%/230-350 nm, solution ≤0.1
• abs.: 1%/350-750 nm, solution ≤0.05
• Empirical Formula (Hill Notation): C42H70O35
• Grade: Produced by Wacker, Life Science
• Ignition Residue: ≤0.10% (USP)
• Impurities: ≤0.2% reducing substances(USP)
• Impurities: ≤0.25% α- and γ-cyclodextrin(each)
• Impurities: ≤0.5% related substances
• Impurities: ≤5 ppm heavy metals(USP)
• Impurities: ≤5 ppm residual solvents
• Loss on Drying: ≤14.0% loss on drying
• Purity: ≥98.0% (HPLC)
• Suitability: corresponds for identity (Ph Eur)
• Melting Point: 290-300 °C (dec.)(lit.)
• Optical Rotation: [α]/D 160 to 164°
• Optical Rotation: [α]20/D +162±3°, c = 1.5% in H2O
• pH: 5.0-8.0 (1% in solution, Ph Eur)
• Solubility: solution: soluble1%, clear (Ph Eur)
• GHS Signal Word: Warning
• GHS Hazard statements: H332
• German water hazard class: 2

DETAILS

Description (English)

Application
For R&D use
Legal Information
Cavamax is a registered trademark of Wacker Chemie AG
Cavasol is a registered trademark of Wacker Chemie AG

Description (简体中文)

Application
For R&D use
法律信息
Cavamax is a registered trademark of Wacker Chemie AG
Cavasol is a registered trademark of Wacker Chemie AG