China (Mainland)
Factory Supply 7-KETO DHEA CAS NO.566-19-8 CAS NO.566-19-8
- FOB Price: USD: 100.00-1,000.00 /Gram Get Latest Price
- Min.Order: 10 Gram
- Payment Terms: D/P,T/T,MoneyGram,Other
- Available Specifications:
99.5(10-10000)Gram99(10-100)Gram
- Product Details
Keywords
- 566-19-8
- 7-KETO DHEA
- 4-AMINO-3,5-DICHLOROPHENACYLBROMIDE
Quick Details
- ProName: Factory Supply 7-KETO DHEA CAS NO.566-...
- CasNo: 566-19-8
- Appearance: white powder
- Application: for research
- DeliveryTime: Immediately
- PackAge: Aluminum foil bag packaging
- Port: SHANGHAI . HONGKONG
- ProductionCapacity: 10 Kilogram/Week
- Purity: 99.3%
- Storage: Low temperature aseptic without light
- Transportation: EMS,DHL, FEDEX , HONg Kong express
- LimitNum: 10 Gram
- Moisture Content: 1
- Impurity: 1
Superiority
Details
7-keto dhea
|
product name: 7-keto dhea |
|
|
quantity: 15kg |
|
batch no: y016-3 |
|
|
producing date: 2016-11-15 |
|
|
sampling date: 2016-11-18 |
report date: 2016-11-18 |
|
|
|
reference standard: enterprise standard |
|
package: 1kgs/al-foil bag |
expiry date: 2019-11-14 |
|
||
|
item |
|
|
specifications |
|
results |
|
|
appearance |
white or almost white crystaline powder |
white crystal powder |
|
|||
|
|
|
a. should be positive reaction |
positive reaction |
|
||
|
|
b. consistent with the reference ir spectra |
consistent with the reference spectra |
|
|||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
|
|
|
|
|
|
loss on drying |
|
|
≤0.5% |
|
0.3% |
|
|
|
|
|
|
|
|
|
|
melting point |
|
|
240℃~244℃ |
|
241℃~243℃ |
|
|
|
|
|
|
|
|
|
|
other steroids |
|
|
≤1.0% |
|
0.50% |
|
|
|
|
|
|
|
|
|
|
heavy metals |
|
|
≤20ppm |
|
<20 ppm |
|
|
|
|
|
|
|
|
|
|
specific rotation |
|
+86°~+91° |
|
+87.5° |
|
|
|
|
|
|
|
|
|
|
|
maximum impurities |
|
|
≤0.50% |
|
0.30% |
|
|
|
|
|
|
|
|
|
|
assay(hplc) |
|
nlt 97.0% & nmt 103.0% |
99.15% |
|
||
|
(caculated on the anhydrous and solvent |
|
|||||
|
|
|
|
||||
conclusion: this product conforms to specification of enterprise standard.
