Factory Supply 7-KETO DHEA CAS NO.566-19-8
Min.Order / FOB Price:Get Latest Price
| 10 Gram |
FOB Price:USD 100.0000 -1000.0000 |
- Min.Order :10 Gram
- Purity: 99.3%
- Payment Terms : D/P,T/T,Other
Keywords
566-19-8 7-KETO DHEA 4-AMINO-3,5-DICHLOROPHENACYLBROMIDE
Quick Details
- Appearance:white powder
- Application:for research
- PackAge:Aluminum foil bag packaging
- ProductionCapacity:10|Kilogram|Week
- Storage:Low temperature aseptic without light
- Transportation:EMS,DHL, FEDEX , HONg Kong express
Superiority:
Details:
7-keto dhea
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product name: 7-keto dhea |
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quantity: 15kg |
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batch no: y016-3 |
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producing date: 2016-11-15 |
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sampling date: 2016-11-18 |
report date: 2016-11-18 |
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reference standard: enterprise standard |
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package: 1kgs/al-foil bag |
expiry date: 2019-11-14 |
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item |
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specifications |
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results |
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appearance |
white or almost white crystaline powder |
white crystal powder |
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a. should be positive reaction |
positive reaction |
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b. consistent with the reference ir spectra |
consistent with the reference spectra |
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loss on drying |
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≤0.5% |
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0.3% |
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melting point |
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240℃~244℃ |
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241℃~243℃ |
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other steroids |
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≤1.0% |
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0.50% |
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heavy metals |
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≤20ppm |
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<20 ppm |
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specific rotation |
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+86°~+91° |
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+87.5° |
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maximum impurities |
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≤0.50% |
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0.30% |
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assay(hplc) |
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nlt 97.0% & nmt 103.0% |
99.15% |
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(caculated on the anhydrous and solvent |
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conclusion: this product conforms to specification of enterprise standard.
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