潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Pharmaceuticals and Biochemicals > Herbal Plant Extract > Isopsoralen

Isopsoralen

Inquiry
  Post Date: May 02,2017
  Expiry Date: May 02,2018
  Detailed Description: Cas No. :523-50-2 Payment Method: T/T
English Name: Isopsoralen
Molecular Formula: C11H6O3
Molecular Weight: 186.16
CAS: 523-50-2
Purity: HPLC≥98%
Package: 20mg 50mg 100mg 500mg 1g 2g, or customized.
Appearance: White flocculent
Source: Fructifications of Psoralea corylifolia L.
Solubility: Soluble in alcohol, chloroform, slightly soluble in water, diethyl ether and petroleum ether.
Melting point: 189~190℃
Pharmacological Effect: Sedation, spasmolysis, anti-early pregnancy. Used for treating leucoderma and psoriasis
Application: All our products are for research and lab only. Injecting, eating and other ways are forbidden.
Test Condition: Methanol-water(55:45); Test Wavelength: 246nm(for reference)
Storage: 2-8°C,keep container tightly closed in a dry and well-sealed place, out of sunlight.
We have mature technology of purification and separation as follow: series of licorice, ginseng, scurfpea fruit, tripterygium wilfordii, ginkgo, astragalosides, radix scutellariae, radix bupleuri, spaina date seed, rhizoma paridis, fructus schisandrae, radix et rhizoma rhei, danshen root, thinleaf milkwort root-bark, etc.

Welcome here: http://www.scvictorydzp.com/english/

Sichuan Weikeqi Biological Technology Co., Ltd.

  CAS Registry Number:

523-50-2

  Synonyms: ;Isopsoralene;Isopsoralen;Angelicin;2-Propenoic acid, 3-(4-hydroxy-5-benzofuranyl)-, delta-lactone;2H-Furo(2,3-H)-1-benzopyran-2-one;3-(4-Hydroxy-5-benzofuranyl)-2-propenoic acid gamma-lactone;4-Hydroxy-5-benzofuranacrylic acid gamma-lactone;5-19-04-00447 (Beilstein Handbook Reference);Angecin;Angelicin (VAN);Angelicin (coumarin deriv);Angelicin (coumarin derivative);BRN 0153970;CCRIS 4276;Furo(2,3-h)coumarin;Furo(5',4':7,8)coumarin;HSDB 3554;NSC 404563;2H-Furo(2,3-h)(1)benzopyran-2-one;2H-furo[2,3-h]chromen-2-one;2-Oxo-(2H)-Furo(2,3-H)-1-Benzopyran;
  Molecular Formula: C11H6O3
  Molecular Weight: 186.1635
  Molecular Structure: 523-50-2 angelicin
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R20/21/22:;
R36/37/38:;
R40:;
  Safety Description: S26:;
S36/37/39:;

  Company: Sichuan Weikeqi Biological Technology CO., LTD     [ China ]        
  Contact: cissy lee
  Tel: +86-028-81700200
  Fax: +86-028-81705658
  Email: scwkqlql@scdzp.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 睢宁县| 通山县| 龙山县| 西城区| 璧山县| 哈密市| 潢川县| 霍山县| 体育| 连城县| 兰坪| 章丘市| 贵德县| 灌云县| 志丹县| 来凤县| 抚州市| 始兴县| 汤阴县| 咸阳市| 盐源县| 南充市| 永康市| 天台县| 哈尔滨市| 阆中市| 永兴县| 寿光市| 义乌市| 嘉黎县| 广水市| 庆安县| 尖扎县| 诸暨市| 横山县| 商河县| 德昌县| 阿图什市| 塘沽区| 巨野县| 福海县|