Methyl-Beta-Cyclodextrin 100%
128446-36-6
Pharmaceutical Grade
100%
QINGDAO
25kg/3.80kg Cardboard Drum
2017-10-24
hydroxypropyl-beta-cyclodextrin,Sulfobutyl ether-beta-cyclodextrin sodium salt
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Product Description
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Seller Information
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Description
Name: Methyl-beta-cyclodextrin
Other name : Methyl-β-cyclodextrin
CAS: 128446-36-6
Abbreviation: MEBCD
Molecular formula : C42H70-nO35 · (CH3)n
Molecular weight: 1135 + n•(14.0)
Standard : enterprise standard
Package: 500g/bag , 1kg/bag, 10kg/drum or customized
Use : medical / chemical / other industries
Description
Appearance
white powder, insipid, innocent
Qualify
Assay
≥98%
99.6%
Degree of Substitution
11.2-13.3
13.0
Molar of substitution
1.6-1.9
1.8
Loss on Drying
≤5.0%
3.9%
Optical density of a 10%solution (220-350nm)
≤1.0
Qualify
Optical density of a 10%solution (350-600nm)
≤0.1
Qualify
Chloride
≤0.2%
≤0.05%
Unsubstituted cyclodextrin
≤0.3%
Absent
Residue on Ignition
≤0.5%
0.39%
Heavy Metal (as pd)
≤0.0001%
<0.0001%
Arsenic salt (AS)
≤0.0005%
<0.0005%
Specific rotation
+154º-+165º
+156.2º
Solubility in water(25℃)
>750g/L
Qualify
TAMC(cfu/g)
≤1000
<10
TYMC(cfu/g)
≤100
<10
Salmonella/E. Coli (cfu/g)
Absent
Absent
Storage: at room temperature, in tightly closed container.
Characteristics and applications:
Methyl-beta-cyclodextrin is one of cyclodextrin derivatives that were widely used in modern researches and applications.
Methyl-beta-cyclodextrin can be soluble both in water and in organic solvents. In pharmaceuticals industry, it can increase solubility and bioavailability of drugs, so that the efficacy of drugs can last longer with less ingestion. It can adjust and control the drug release rate, reduce drug side-effects, and enhance the stability of drugs particularly for oil-soluble molecules.
In commodity chemicals and cosmetics, methyl-beta-cyclodextrin can reduce microbial contamination and skin irritations, keep skin moist, mask bad odors, promote transdermal absorption of activeingredients.
methyl-beta-cyclodextrin has a larger surface tension in common cyclodextrin derivatives.
ECHEMI Editorial ReferenceWhite powderBasic Info-
Product Name:
β-Cyclodextrin, methyl ethers
Other Name:β-Cyclodextrin,methyl ethers;1686114-48-6
CAS No.:128446-36-6
InChIKeys:YZOUYRAONFXZSI-SBHWVFSVSA-N
Molecular Weight:1303.3
Exact Mass:1302.557617
EC Number:1308068-626-2
HScode:35051000
Categories:
Characteristics-
PSA:
422.05000
XLogP3:6.95
Appearance:White to off-white powder
Density:1.4±0.1 g/cm3
Melting Point:180-182 °C(lit.)
Boiling Point:1206.9±65.0 °C at 760 mmHg
Flash Point:187 °C
Refractive Index:1.567
Water Solubility:H2O: soluble 50mg/mL
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
hydroxypropyl-beta-cyclodextrin,Sulfobutyl ether-beta-cyclodextrin sodium salt
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Location:
Binzhou city, binzhou city, shandong province
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Payment Terms:
D/P
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Total Annual Revenue:
$50 million-$100 million
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Total Employees:
51-100
Company Certificates-
ISO
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DMF
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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