Beta Cyclodextrin Cas 7585-39-9 Zhiyuan Β-cyclodextrin
Basic Information
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Product Name
Beta Cyclodextrin Cas 7585-39-9 Zhiyuan Β-cyclodextrin
Substance
Manufacturer(s)
Specifications
- 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[31.2.2.23,6.28
- CAS Number: 7585-39-9
- Chemical Formula: C42H70O35
- Molecular Weight: 1135
- EC Number: 231-493-2
- Property: SPECIFICATION
- Appearance: White, practically odorless, fine crystalline powder having a slightly sweet taste. Sparingly soluble in water
- Identification: IR
- Residue on ignition: ≤ 0.1%
- Reducing Sugars: ≤ 0.2%
- Light-absorbing impurities: Between 230nm and 350nm,the absorbance is not greater than 0.10; and between 350nm and 750nm, the absorbance is not greater than 0.05.
- Alpha cyclodextrin: ≤0.25％
- Gamma cyclodextrin: ≤0.25％
- Other related substances: ≤0.5％
- Color and Clarity of Solution: 0.2g/20ml solution is clear and Colorless
- pH: 5.0~8.0
- Assay: 98.0%°～102.0%
- The total aerobic microbial count: ≤1000cfu/g
- The total combined moulds and yeasts count: ≤100cfu/g
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