44 visiting now: 15 France France flag 10 UK UK flag 8 USA USA flag 7 China China flag 1 Vietnam Vietnam flag 1 Greece Greece flag 1 Netherlands Netherlands flag 1 Russia Russia flag

Highlighted Companies

  • Glisten Dental Technology (China): Glisten Dental Lab was established as a high end dental workshop in HK in 1997 by Dr Tsang.... http://www.glistendentallab.com
  • Shenzhen Dihe Electronic Co., Ltd. (China): Multilayer PCB, Metal core PCB, fast PCB and middle-small batch PCB with multi-species,... http://www.szdh-pcb.com
  • TAJ INTERNATIONAL FOR INSULATIONS (Saudi Arabia): Taj International for Insulations factory was formed in 2010 in Saudi Arabia eastern... http://taj-int.net/


  • 66 97 7 Psoralen Sichuan Weikeqi Biological Technology Co Ltd - China

    price: contact company for price

    English Name: Psoralen

    English Nickname: 7H- Furo[ 3, 2- g] benzopyran- 7- one; Furo[ 3, 2- g] coumarin

    Molecular Formula: C11H6O3

    Molecular Weight: 186.16

    CAS: 66- 97- 7

    Purity: HPLC≥ 98%

    Package: 20mg 50mg 100mg 500mg 1g 2g, or customized.

    Appearance: Colorless crystal powder

    Source: Fructification of Psoralea corylifolia L.

    Solubility: Soluble in alcohol, chloroform, slightly soluble in water, diethyl ether and petroleum ether.

    Melting point: 189~ 190℃

    Pharmacological Effect: Anti- tumor, strong lethal effect to leukemia cell, photosensitization, hemostasisfor uterus, nose and gingiva. Relax bronchial smooth muscle.

    Application: All our products are for research and lab only. Injecting, eating and other ways are forbidden.

    Test Condition: methanol: water( bulk factor 55: 45) , test wavelength: 246 nm ( for reference)

    Storage: 2- 8°C, keep container tightly in a dry place, out of light.


    Company Contact:


    • Phone: 8602881700200

    • Address: Qingjiang Zhonglu 63, Chengdu, China

    • Email: Email


    Published date: April 25, 2014 -

    • Business Description: Sichuan Weikeqi Biological Technology CO., LTD. was established in 2006,

      with registered capital of 1 million RMB. We are located in chengdu

      city, sichuan province, a professional company engaged in researching,

      developing and selling natural medicine purification separation of

      traditional Chinese medicine reference standard production.

      Many years of accumulation, we have a group of precise equipment for separating and detecting; an excellent and skilled research team; a set of complete quality management system; mature technology of purification and separation as follow: licorice series, ginseng, Scurfpea fruit series, the series of tripterygium wilfordii, ginkgo series, the series of astragalosides, radix scutellariae, radix bupleuri, spaina date seed series, rhizoma paridis series, fructus schisandrae series, radix et rhizoma rhei, danshen root, thinleaf milkwort root bark, etc. Around the center of improving product quality and developing new products, focusing on the development of domestic market, developing the international market, we have built a good business relationship with Hong Kong, Taiwan, South Korea, Japan, Canada, India, the United States, Britain, Australia and many other countries. In traditional Chinese medicine reference standard in this industry, we won a perfect reputation, trust and praise from our customers.

      For the future, our company is hoping to provide a nice environment of communication and cooperation for companies and scholars engaged in traditional Chinese medicine industry. Therefore, at the same time of independent researching and developing, we open our door, invite institutes, colleges and universities, enterprises with the ability to develop new compounds to join us, to discuss and study natural medicine chemistry, a profound and endless business.

      We sincerely invite you to join us and work together to make great contributions to human health.

    Related listings



    • 3 N Ethyl Methylanilino 2 Hydroxypropanesulfonic Acid Sodium Salt Toos
      3 N Ethyl Methylanilino 2 Hydroxypropanesulfonic Acid Sodium Salt Toos
      Chemicals - Reagents - Yuan Shi(Su Qian) Biotechnology Co.,Ltd - China - April 21, 2014 - contact company for price

      CAS No: 82692- 93- 1 Appearance: white powder Purity: ≥ 99% Molecular formula: C12H18NNaO4S Molecular wt: 331.4 Producing Area: Suqian China Application: chromogenic reagent, for the spectrophotography determinate catalase. Only for quantificat...

    • Human Il 33 Interleukin Elisa Kit
      Human Il 33 Interleukin Elisa Kit
      Chemicals - Reagents - Wuhan Elabscience Biotechnology Co., Ltd - China - April 18, 2014 - contact company for price

      Product name Human IL- 33 ( Interleukin 33) ELISA Kit Catalog No. E- EL- H2402 Package 96T/ kit Detection Range 15.625- 1000pg/ mL Sensitivity 9.375 pg/ mL Specificity This kit recognizes natural and recombinant Human IL- 33. No significant cross- re...

    • Human Numa1 Nuclear Mitotic Apparatus Protein 1 Elisa Kit
      Human Numa1 Nuclear Mitotic Apparatus Protein 1 Elisa Kit
      Chemicals - Reagents - Wuhan Elabscience Biotechnology Co., Ltd - China - April 18, 2014 - contact company for price

      Product name Human NUMA1 ( Nuclear Mitotic Apparatus Protein 1) ELISA Kit Catalog No. E- EL- H2401 Package 96T/ kit Detection Range 0.156- 10ng/ mL Sensitivity 0.094 ng/ mL Specificity This kit recognizes natural and recombinant Human NUMA1. No signi...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"