Clopidol_2971-90-6_DataSheet_MedChemExpress
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奥洛他定相关杂质整理列表中文名英文名CAS号规格纯度结构式奥洛他定杂质1(奥洛他定USP 相关化合物A)OlopatadineImpurity 1(OlopatadineUSP RelatedCompound A)1331822-32-210mg-25mg-50mg-100mg ≥99%奥洛他定杂质2(奥洛他定USPRC B)OlopatadineImpurity 2(OlopatadineUSP RC B)173174-07-7&203188-31-210mg-25mg-50mg-100mg ≥99%奥洛他定杂质3(奥洛他定USPRC C)OlopatadineImpurity 3(OlopatadineUSP RC C)55453-87-710mg-25mg-50mg-100mg ≥99%奥洛他定杂质4 OlopatadineImpurity 4N/A 10mg-25mg-50mg-100mg ≥99%奥洛他定杂质5(奥洛他定(E)-异构体)OlopatadineImpurity 5(Olopatadine(E)-Isomer)113806-06-710mg-25mg-50mg-100mg ≥99%奥洛他定杂质6 OlopatadineImpurity 6N/A 10mg-25mg-50mg-100mg ≥99%奥洛他定杂质7 OlopatadineImpurity 71206456-44-1(freebase)10mg-25mg-50mg-100mg ≥99%湖北扬信医药科技有限公司经营上万种杂质对照品(优势供应硫酸羟氯喹杂质、硝苯地平杂质、沙丁胺醇杂质、达格列净杂质、厄贝沙坦杂质、阿莫西林克拉维酸钾杂质、利伐沙班杂质、阿托伐他汀钙杂质、西格列汀杂质、利格列汀杂质、他克莫司杂质、舒更葡糖钠杂质等),并代理销售中检所、STD、LGC、TLC、EP、USP、TRC等多个品牌产品,提供上万种标准品对照品,真诚为您服务。
去纤苷—单链脱氧寡核苷酸生化药惠长野;张希;黄胜和【摘要】去纤苷是单链脱氧寡核苷酸混合物衍生的生化药,主要作用于内皮细胞并产生多种生物学效应,临床研究主要是围绕心血管功能紊乱的适应症来开展的.临床实验证实去纤苷可以有效预防及治疗肝小静脉闭塞症.最近,在一些动物实验中,去纤苷表现出了抗肿瘤及抗血管新生的活性.相关的研究一直在深入开展.【期刊名称】《集成技术》【年(卷),期】2012(001)003【总页数】7页(P28-34)【关键词】去纤苷;内皮细胞;静脉闭塞性疾病;多发性骨髓瘤【作者】惠长野;张希;黄胜和【作者单位】深圳市职业病防治院深圳 518001;中国科学院上海药物研究所上海201203;美国南加州大学洛杉矶儿童医院洛杉矶 90027【正文语种】中文1 引言去纤苷(Defibrotide,DF)是意大利Gentium SpA公司开发的多组分生化药,是由猪小肠黏膜基因组DNA,通过控制解聚制得。
DF的化学本质是分子量集中在15~30 kDa的单链脱氧寡核苷酸钠盐的混合物,嘌呤嘧啶比大于0.85。
DF可以通过静脉注射及口服两种方式给药,静脉注射给药可以迅速达到最大血药浓度Cmax,口服30 min后可达到Cmax。
鉴于消化道核酸酶水解失活、DF小肠吸收效率及肝脏首过效应等因素,口服生物利用度只有58~71%。
注射给药DF的半衰期约10~30 min,而口服给药DF的清除需要数小时,主要通过尿液及粪便排出体外[1]。
DF可以缓慢而持续发挥药效是口服给药的优势。
多种生物学活性是DF最突出的特点,体外和体内研究表明DF具有抗动脉粥样硬化、抗炎、抗心肌缺血、纤溶和抗血栓的活性,DF在抗肿瘤方面的应用前景最近也引起了学者的关注[2]。
DF的详细作用机制目前还未完全阐明,一方面和DF多聚阴离子的特性有关;另一方面,DF作为单链脱氧寡核苷酸混合物,其分子内存在碱基的互补配对,构成了DF序列多样性和空间构象多样性的基础,这些与DF的生物学活性多样性直接相关。
北京普利莱基因技术有限公司 电话:************,62027915 Email:*****************.cnApplygen Technologies Inc. DocRev: 201308 Page 1 of 1凋亡细胞核和调亡小体染色试剂盒 C1100描述:凋亡中晚期细胞的形态学特征是细胞核固缩,核内染色质在局部区域凝集,致密浓染,继而核碎裂出现凋亡小体。
普利莱公司的调亡细胞染色试剂盒以Hoechst 染料为基础,其独特的添加成分和系统优化条件使该试剂盒具有以下几个卓越的特征:(1). 适用于调亡细胞核及调亡小体的染色;(2). 应用范围宽广: 活体细胞和固定的贴壁或悬浮培养细胞,石蜡或冰冻组织切片;(3). 快速,30分钟完成细胞凋亡染色。
组成:可用于检测100个样品。
1. 100×染色浓缩液 0.5ml ;2. 抗荧光淬灭封片剂。
储存:染色浓缩液需4℃避光保存,六个月内有效。
自备试剂:固定液(4%多聚甲醛), PBS 缓冲液或0.9%NaCl 。
贴壁细胞染色操作说明:以生长在24孔板内的贴壁细胞为例(或在盖玻片上贴壁生长的细胞)1. 吸去培养液,用PBS 洗涤两次。
2. 加入0.5ml 固定液,固定10分钟或更长时间(可4℃过夜)。
3. 吸去固定液,用PBS 或0.9%NaCl 洗涤一次,吸尽液体。
4. 取5μl 100X 浓缩染液与0.5ml PBS 缓冲液混合,加入到培养皿中, 室温孵育10分钟。
5. 吸去染液,PBS 洗涤一次,吸去多余液体后用抗荧光淬灭封片剂封片。
悬浮细胞或消化后的细胞染色操作说明:1. 悬浮细胞或消化后的细胞,用PBS 洗涤,1000g 低速离心收集细胞样品于1.5ml 离心管。
2. 加入0.5ml 固定液重悬细胞沉淀,固定10分钟或更长时间(可4℃过夜)。
3. 1000g 低速离心,吸去固定液,用PBS 或0.9%NaCl 洗涤一次,离心,吸尽液体。
Product Data SheetTrigonox 29-C901,1-Di(tert-butylperoxy)-3,3,5-trimethylcyclohexane, 90% solution inisododecaneTrigonox® 29-C90 is an initiator (90% active ingredient in isododecane) for (co)polymerization of ethylene, styrene, acrylonitrile, (meth)acrylates and diethylene glycol bis(allyl carbonate)-based optical monomers.CAS number6731-36-8EINECS/ELINCS No.229-782-3TSCA statuslisted on inventoryMolecular weight302.5Active oxygen contentperoxide10.58%SpecificationsActive oxygen9.31 - 9.52 %Assay88.0 - 90.0 %Color50 Pt-Co max.Hydroperoxides as TBHP≤ 0.099 %ApplicationsTrigonox® 29-C90 can be used for the market segments: polymer production, thermoset composites and acrylics production with their different applications/functions. For more information please check our website and/or contact us.Thermal stabilityOrganic peroxides are thermally unstable substances, which may undergo self-accelerating decomposition. The lowest temperature at which self-accelerating decomposition of a substance in the original packaging may occur is the Self-Accelerating Decomposition Temperature (SADT). The SADT is determined on the basis of the Heat Accumulation Storage Test.SADT60°CMethod The Heat Accumulation Storage Test is a recognized test method for thedetermination of the SADT of organic peroxides (see Recommendations on theTransport of Dangerous Goods, Manual of Tests and Criteria - United Nations, NewYork and Geneva).StorageDue to the relatively unstable nature of organic peroxides a loss of quality can be detected over a period of time. To minimize the loss of quality, Nouryon recommends a maximum storage temperature (Ts max. ) for each organic peroxide product.Ts Max.25°CNote When stored under the recommended storage conditions, Trigonox® 29-C90 willremain within the Nouryon specifications for a period of at least 6 months afterdelivery.Packaging and transportThe standard packaging is a 20 kg jerrycan. Both packaging and transport meet the international regulations. For the availability of other packed quantities consult your Nouryon representative. Trigonox® 29-C90 is classified as Organic peroxide type C; liquid, Division 5. 2; UN 3103.Safety and handlingKeep containers tightly closed. Store and handle Trigonox® 29-C90 in a dry well-ventilated place away from sources of heat or ignition and direct sunlight. Never weigh out in the storage room. Avoid contact with reducing agents (e. g. amines), acids, alkalines and heavy metal compounds (e. g. accelerators, driers and metal soaps). Please refer to the Safety Data Sheet (SDS) for further information on the safe storage, use and handling of Trigonox® 29-C90. This information should be thoroughly reviewed prior to acceptance of this product. The SDS is available at /sds-search.Major decomposition productstert-Butanol, poly(3,3,5-trimethylcaprolactone), Acetone, Methane, Water, 3,3,5-Trimethylcyclohexanone.All information concerning this product and/or suggestions for handling and use contained herein are offered in good faith and are believed to be reliable.Nouryon, however, makes no warranty as to accuracy and/or sufficiency of such information and/or suggestions, as to the product's merchantability or fitness for any particular purpose, or that any suggested use will not infringe any patent. Nouryon does not accept any liability whatsoever arising out of the use of or reliance on this information, or out of the use or the performance of the product. Nothing contained herein shall be construed as granting or extending any license under any patent. Customer must determine for himself, by preliminary tests or otherwise, the suitability of this product for his purposes.The information contained herein supersedes all previously issued information on the subject matter covered. The customer may forward, distribute, and/or photocopy this document only if unaltered and complete, including all of its headers and footers, and should refrain from any unauthorized use. Don’t copythis document to a website.Trigonox® is a registered trademark of Nouryon Functional Chemicals B.V. or affiliates in one or more territories.Contact UsPolymer Specialties Americas************************Polymer Specialties Europe, Middle East, India and Africa*************************Polymer Specialties Asia Pacific************************2022-6-30© 2022Polymer production Trigonox 29-C90。