Calcipotriene 112828-00-9 White crystalline powder
CAS No.: | Other Names: | MF: | |||
Place of Origin: | Type: | Purity: | |||
Brand Name: | Model Number: | Application: | |||
Appearance: | Sample: | Color: | |||
form: | odor: | taste: | |||
packing: | MW: |
Packaging Details: | 25kg/drum or as your request |
Delivery Detail: | prompt |
Calcipotriene
Other name: (1S,3S,5Z)-5-[(2E)-2-[(1R,3aR,7aR)-1-[(E,2S)-5-Cyclopropyl-5-hydroxy-pent-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidene-cyclohexane-1,3-diol
Molecular Formula: C27H40O3
Molecular Weight: 412.61
CAS Registry Number: 112965-21-6
Melting point: 166-168ºC
Boiling point: 582°C at 760 mmHg
Flash point: 250.6°C
Density: 1.12g/cm3
Appearance:white crystalline powder
Specification:99%min
Standard: EP/BP/USP
Odor: odorless
Specification:
Items |
Specification |
Results |
Appearance |
White or almost white, crystalline powder |
Complies |
Solubility |
Practically insoluble in water, freely soluble in ethanol,(96%), slightly soluble in methylene chloride (96%), slightly soluble in methylene chloride |
Complies |
Identification |
Infrared spectrum corresponds to that of the standard preparation |
Complies |
The retention time of the major peak in the chromatogram corresponds to that in the chromatogram of standard preparation |
Complies |
|
Related Substances by TLC |
Impurity A: NMT 0.25% |
Complies |
Impurity G: NMT 0.25% |
Complies |
|
Impurity H: NMT 0.25% |
Complies |
|
Any other impurity : NMT 0.1% |
Complies |
|
Related Substances by HPLC |
Impurity B ((7Z)-calcipotriol) : NMT 0.5% |
ND |
Impurity C ((5E)-calcipotriol) : NMT 1.0% |
0.50% |
|
Impurity D (24-epi-calcipotriol) : NMT 1.0% |
0.66% |
|
Any other impurity: NMT 0.1% |
0.09% |
|
Total impurities : NMT 2.5% |
1.25% |
|
Residual Solvents |
Acetone : NMT 5000ppm |
630ppm |
Ethyl acetate : NMT 5000ppm |
ND |
|
n-Hexane : NMT 290ppm |
ND |
|
Methanol : NMT 3000ppm |
ND |
|
Dichloromethane : NMT 600ppm |
ND |
|
Loss on Drying |
NMT 0.5% |
0.27% |
Content |
95.5%-102.0% (dried substance) |
98.26% |
Our factory
Quality control
Shipment
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View