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 > Organic chemicals and Derivatives > Basic organic raw materials > Camptothecin/steroidsbio@chembj.com

Camptothecin/steroidsbio@chembj.com

Inquiry
  Post Date: Jun 26,2017
  Expiry Date: Jun 26,2018
  Detailed Description: Cas No. :7689-03-4 Quantity: 10g
Price:1 USD Metric Tons
Payment Method: Western Union,Money Gram,T/T,Bitcoin
Product name:Camptothecin,CPT,Hydroxyamptothecin
English name:Camptothecine
CAS: 7689-03-4
MF: C16H23N5O4
MW: 349.3849
Purity: >98%
Storage: Desiccate at +4
Melting point:260°C
Water solubility:insoluble
Usage:It is used to treat stomach, bowel, chronic myeloid and acute leukemia.


An alkaloid isolated from the stem wood of the Chinese tree, Camptotheca acuminata. This compound selectively inhibits the nuclear enzyme DNA topoisomerase, type I. Several semisynthetic analogs of camptothecin have demonstrated antitumor activity.

  CAS Registry Number:

7689-03-4

  Synonyms: ;4-Ethyl-4-hydroxy-1H-pyrano-[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;(+)-Camptothecin;Camptothecin, Camptotheca acuminata;4-Ethyl-4-hydroxy-1H-pyrano-[3,4:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;Camptothecin;Campothecin;N-cyclohexyl-9-pentofuranosyl-9H-purin-6-amine;Camptothccin;
  Molecular Formula: C16H23N5O4
  Molecular Weight: 349.3849
  Molecular Structure: 7689-03-4 Camptothecine
  Hazard Symbols:  T:Toxic;
  Risk Codes: R25:;
  Safety Description: S26:;
S36/37/39:;
S45:;

  Company: Wuhan Hengwo Technology co.,Ltd     [ China ]        
  Contact: jerry
  Tel: +86-000-123456
  Fax:
  Email: steroidsbio@chembj.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: 监利县| 修武县| 大石桥市| 白玉县| 张家口市| 北流市| 富裕县| 尚志市| 百色市| 南川市| 墨竹工卡县| 湘潭市| 韶关市| 丹棱县| 蒙自县| 麻阳| 泗阳县| 永春县| 南安市| 乌拉特后旗| 江都市| 嫩江县| 休宁县| 定远县| 保定市| 昭苏县| 留坝县| 靖西县| 江北区| 夏津县| 汾阳市| 开远市| 晋江市| 英吉沙县| 武定县| 万年县| 冀州市| 正宁县| 宜川县| 朝阳市| 无锡市|