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 > Soaps and Cosmetics > Others > Usnic Acid

Usnic Acid

Inquiry
  Post Date: Nov 25,2016
  Expiry Date: May 24,2017
  Detailed Description: Cas No. :125-46-2 Specs:98%
Price:350 USD Kilograms
Payment Method: T/T
Apex Biotech Ltd is one of the leading China Usnic Acid manufacturer equipped with professional factory, welcome to wholesale Usnic Acid98%,Usnic Acid Sodium 95%.
Brief Introduction
Usnic acid is a naturally occurring dibenzofuran derivative found in several lichen species with the formula C18H16O7.
Product Name:Usnic Acid (Sodium)
Appearance: Yellow Crystalline powder (Light yellow powder)
Specification: 95%,98% by HPLC
Botanical Source: Usnea Dasypoga Ach
Used Part: Lichen

  CAS Registry Number:

125-46-2

  Synonyms: ;Antibiotic lichen acid;usnic acid;L/D-Usnic acid;(+)-Usnic acid;plus-usnic acid;(+)-usnic acid from usnea dasypoga;2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione;2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one;(9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione;(9bR)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one;(+)-Usnic Acid;(+)-Usniacin;Usinic Acid;
  Molecular Formula: C18H16O7
  Molecular Weight: 344.3154
  Molecular Structure: 125-46-2 2,6-diacetyl-1,2,3,9b-tetrahydro-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
  Safety Description: S36:;

  Company: Apex Biotech Ltd     [ China ]        
  Contact: emma
  Tel: +862988601330
  Fax: +862988609131
  Email: emma@apex-bio.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: 东港市| 新宁县| 龙胜| 雅安市| 莲花县| 柞水县| 黄浦区| 易门县| 衡阳市| 宿松县| 龙川县| 青海省| 武汉市| 宿松县| 密云县| 平谷区| 东乡族自治县| 邯郸市| 额敏县| 六枝特区| 什邡市| 东阿县| 磴口县| 亚东县| 灵宝市| 和顺县| 古浪县| 宝丰县| 阿拉善右旗| 北流市| 建德市| 桃园县| 海丰县| 莲花县| 中西区| 鄢陵县| 邢台市| 昭通市| 金山区| 罗田县| 昌图县|