β-estradiol CAS 50-28-2 CAS NO.50-28-2
- FOB Price: USD: 10.00-50.00 /Gram Get Latest Price
- Min.Order: 1 Gram
- Payment Terms: L/C,T/T,
- Available Specifications:
99%(1-10)Gram99%(10-20)Gram
- Product Details
Keywords
- β-estradiol
- 50-28-2
- C18H24O2
Quick Details
- ProName: β-estradiol CAS 50-28-2
- CasNo: 50-28-2
- Molecular Formula: C18H24O2
- Appearance: solid or liquid
- Application: for pharma use
- DeliveryTime: Prompt
- PackAge: drum and bag
- Port: Beijing or Guangzhou
- ProductionCapacity: 100 Kilogram/Month
- Purity: 99.90%
- Storage: in sealed air resistant place
- Transportation: by sea or air
- LimitNum: 1 Gram
- Related Substances: NMT0.001%
- Residue on Ignition: 0.00%
- Heavy Metal: NMT1ppm
- Valid Period: 2 years
- Product name: β-estradiol
- cas: 50-28-2
- mf: C18H24O2
- mw: 272.38
- Test Method: HPLC
- Shelf life: 2years
- Origin: China
- Appearance: White crystal powder
Superiority
Superiority
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Details
β-estradiol CAS 50-28-2
Description
Estradiol 50-28-2
White crystalline powder
melting point: 173~179℃
Water: ≤3.5%
Specific Rotation: +76°~ +83°
Total imputities ≤1.0%
95%min ≤5 microns
100%min ≤20 microns
Assay: 97.0~103.0%(on dried basis)
Confirm to USP36 standard
Application
Estradiol is a therapeutic agent for estrogen absorbed by the skin. Supplement the lack of 17-beta estradiol secreted by the female ovaries, while avoiding side effects caused by oral administration (breast pain, weight gain, hypertension, gallstones and abnormal liver function). Estrogen can promote cell synthesis of DNA, RNA and the corresponding tissue within a variety of different proteins.
Specification of Piperine
Items |
Specification |
Appearance | White fine powder |
Oder | Characteristic |
Taste | Characteristic |
Paiticle size | Pass 80 mesh |
Loss on drying | ≤5% |
Heavy metals | <10ppm |
As | <1ppm |
Pb | <3ppm |
Assay | Result |
Apigenin | ≥98% |
Total Plate Count | <10000cfu/g or <1000cfu/g(Irradiation) |
Yeast & Mold | <300cfu/g or 100cfu/g(Irradiation) |
E.Coli | Negative |
Salmonella | Negative |
Packaging & Delivery
Packaging Details: | 25kg/drum |
Delivery Detail: | Within 2 days |
Company Information
Founded in 2012 as a professional international pharmaceutical corporation, headquartered in Xi'an (China), Xi'an kono chemical Co., Ltd. is a leading producer of standardized herbal extracts, natural active ingredients and APIs
for pharmaceutical, health food and cosmetic industries.
Annually, more than 3,000 tons of a wide range of herbal extracts and natural active substances are extracted at theXi'an kono chemical Co., Ltd. manufacturing plant near Xi'an, China. These extracts are in compliance with worldwide GMP, HACCP norms, international Pharmacopoeias, and international regulations.
The botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according
to methods developed by Kono. 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, the rapeutic applications on a scientific basis.
With our phytopharmaceutical background and knowledge through experience, KONO 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.
CONTACT US
yoyo
Tel: +86 29 84385017
Mobile: 18049631948
QQ: 3011124028
Skype: konoyoyo
Email: sales3 at konochemical.com
Web: www.konochemical.com
Address: 11 Daqing Road, Xi’an, Shaanxi 710082, P.R. China Kono Chem Co., Ltd