China (Mainland)
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Natural Plant Extract Mucuna Pruriens Extract Powder 50% L-dopa CAS NO. 59-92-7 CAS NO.59-92-7
- FOB Price: USD: 1.00-3.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: T/T,Other
- Available Specifications:
10KG(1-20)Metric Ton10KG(20-30)Metric Ton10g(1-20)Metric Ton
- Product Details
Keywords
- 59-92-7
- 59-92-7 Mucuna Pruriens Extract Powder
- Mucuna Pruriens Extract Powder
Quick Details
- ProName: Natural Plant Extract Mucuna Pruriens ...
- CasNo: 59-92-7
- Molecular Formula: C9H11NO4
- Appearance: crystal, powder
- Application: Pharmaceutical intermediates
- DeliveryTime: 1-2 days
- PackAge: as your request
- Port: Qingdao port
- ProductionCapacity: 10 Metric Ton/Day
- Purity: 99%
- Storage: stay in dry, cool and well-sealed
- Transportation: EMS,HK EMS,FEDEX,DHL,TNT
- LimitNum: 1 Metric Ton
- Moisture Content: 0.01%
- Impurity: 0.001%
- Loss On Drying: 0.2%
- Melting Point: 177℃ ~ 181℃
- Specific Rotation: +27°
- Assay: 99.2%
Superiority
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!
Details
specification:
|
analysis item |
specification |
result |
|
content |
99.00%~101.00% |
99.78% |
|
characters |
a white or almost white,crystalline powder |
white crystalline powder |
|
solubility |
slightly soluble in water, practically insoluble in ethanol(96%), freely soluble in 1 m hydrochloric acid and sparingly soluble in 0.1 m hyd- rochloric acid |
conforms |
|
identification |
infrared absorption |
conforms |
|
appearance of solution |
not more intensely coloured than reference solution by6 |
conforms |
|
acidity of alkalinity |
ph4.50~7.00 |
5.61 |
|
impurity a |
≤0.100% |
0.015% |
|
l-tyrosine |
≤0.500% |
0.158% |
|
3-methoxy-l-tyrosine |
≤0.200% |
0.012% |
|
d-dopa |
≤0.500% |
0.038% |
|
unspecified impurities |
≤0.050% individual |
conforms |
|
total impurities |
≤1.000% |
0.306% |
|
heavy metals |
≤10ppm |
6ppm |
|
loss on drying |
≤1.00% |
0.51% |
|
sulphated ash |
≤0.10% |
0.04% |
|
conclusion: the specimen has been inspected by bp2007(volumel), the inspection results meets a criterion. |
||