China (Mainland)
Assessedsupplier 
CAS:566-19-8 7-Keto-dehydroepiandrosterone CAS NO.566-19-8
- Min.Order: 1 Kilogram
- Payment Terms: T/T,Other
- Product Details
Keywords
- 7-Keto-dehydroepiandrosterone
- 7-Keto-dehydroepiandrosterone high purity
- 7-Keto-dehydroepiandrosterone
Quick Details
- ProName: CAS:566-19-8 7-Keto-dehydroepiandroste...
- CasNo: 566-19-8
- Molecular Formula: C19H28O3
- Appearance: White powder
- Application: Pharmaceutical
- DeliveryTime: within 3-4days after received your pay...
- PackAge: according to customers' requirements
- Port: all chinese port
- ProductionCapacity: 100 Kilogram/Week
- Purity: 99.5%
- Storage: store in cool and dry
- Transportation: by sea or by air
- LimitNum: 1 Kilogram
Superiority
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.
Details
Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries.
The botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according to methods developed by Pioneer. They include inspections to guarantee a high quality standard from both analytico-chemical and therapeutic points of view, and take into consideration the state of art in different fields: research and development, analyses, processes and machinery, therapeutic applications on a scientific basis.
With our phytopharmaceutical background and knowledge through experience, PIONEER can also provide a wide range of analytical services and reference substances to our clients. In addition, We also manufacture pharmaceutical raw materials of nucleotide species, mainly including as below: SAM-e Tosylate Disulfate; SAM-e 1,4-Butanedisulfonate; Polycytidylic Acid; Polyinosinic Acid; Adenosine Triphosphate Disodium; and Cytidine Triphosphate Disodium; these items are our strongest advantage in China. Meanwhile, we can do custom made pharmaceutical ingredients depending on our professional experts in the pharmaceutical and chemistry industry.
Recently, Kono Chem has been working hard on the research and development of new cardiovascular and anesthesia drugs, we have got good achievements; moreover, we also offer natural anticancer drugs and other pharmaceutical intermediates. As a GMP standardized manufacturer, our products can meet or even exceed the standards of CP2010, USP32, BP2005 and EP4. Presently, 80% and above of our products have been well-recognized in dozens of countries and regions, such as USA, EU, South America and Southeast Asia. There are experienced technicians working for our institutes now, all of them are skilled. Pioneer is looking forward to cooperating with friends all over the world for getting collaborative development; we are willing to work with you to develop new drugs and expand new business, let's work together for bright future.
- Jessica :