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Calcipotriene CAS NO.112965-21-6
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton
- Product Details
Keywords
- 112965-21-6
- Calcipotriene
- dovonex
Quick Details
- ProName: Calcipotriene
- CasNo: 112965-21-6
- Molecular Formula: C27H40O3
- Appearance: White powder
- Application: Skin Treatment Drug; Non Steroidal Top...
- DeliveryTime: Within 2 weeks after order confirmati...
- PackAge: drum
- Port: Qingdao Port
- ProductionCapacity: 1000 Metric Ton/Year
- Purity: 99%min
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 112965-21-6
Superiority
| Name | Calcipotriene | |
| Synonyms | (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 | |
Details
|
Standard |
EP6.0
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Items |
Specification |
Results |
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Appearance |
White or almost white, crystalline powder |
Complies |
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Solubility |
Practically insoluble in water, freely soluble in ethanol,(96%), slightly soluble in methylene chloride (96 percent), slightly soluble in methylene chloride |
Complies |
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Identification |
Infrared spectrum corresponds to that of the standard preparation |
Complies |
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The retention time of the major peak in the chromatogram corresponds to that in the chromatogram of standard preparation |
Complies |
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Related Substances by TLC |
Impurity A ((5Z,7E,22E)-24-cyclopropyl-1α,3β-dihydroxy-9,10-secochola-5,7,10(19),22-tetraen-24-one): NMT 0.25% |
Complies |
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Impurity G (24,24-oxybis[(5Z,7E,22E,24S)-24-cyclopropyl-9,10-secochola-5,7,10(19),22-tetraene-1α,3β-diol]) : NMT 0.25% |
Complies |
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Impurity H ((5Z,7E,22E,24R)-24-cyclopropyl-24- [[(5Z,7E,22E,24S)-24-cyclopropyl-1α,3β-dihydroxy-9,10-secochola-5,7,10(19),22-tetraen-24-yl]oxy]-9,10-secochola-5,7,10(19),22-tetraene-1α,3β-diol): NMT 0.25% |
Complies |
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Any other impurity : NMT 0.1% |
Complies |
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Related Substances by HPLC |
Impurity B ((7Z)-calcipotriol) : NMT 0.5% |
ND |
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Impurity C ((5E)-calcipotriol) : NMT 1.0% |
0.50% |
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Impurity D (24-epi-calcipotriol) : NMT 1.0% |
0.66% |
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Any other impurity: NMT 0.1% |
0.09% |
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Total impurities : NMT 2.5% |
1.25% |
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Residual Solvents |
Acetone : NMT 5000ppm |
630ppm |
|
Ethyl acetate : NMT 5000ppm |
ND |
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n-Hexane : NMT 290ppm |
ND |
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Methanol : NMT 3000ppm |
ND |
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Dichloromethane : NMT 600ppm |
ND |
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Loss on Drying |
NMT 0.5% |
0.27% |
|
Content |
95.5%-102.0% (dried substance) |
98.26% |