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当前位置: 首页 > 产品中心 > aminophenol > Sigma-Aldrich/Chloramphenicol/C0857-25G/25G
商品详细Sigma-Aldrich/Chloramphenicol/C0857-25G/25G
Sigma-Aldrich/Chloramphenicol/C0857-25G/25G
Sigma-Aldrich/Chloramphenicol/C0857-25G/25G
商品编号: C0857-25G
品牌: Sigma
市场价: ¥1253.53
美元价: 964.25
产地: 美国(厂家直采)
公司:
产品分类: 氨基酸
公司分类: aminophenol
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍
Synonym:D-(−)-threo-2,2-Dichloro-N-[β-hydroxy-α-(hydroxymethyl)-β-(4-nitrophenyl)ethyl]acetamide,D-(−)-threo-2-Dichloroacetamido-1-(4-nitrophenyl)-1,3-propanediol,D-threo-2,2-Dichloro-N-[β-hydroxy-α-(hydroxymethyl)-4-nitrophenethyl]acetamide,Chloromycetin
  • CASNumber56-75-7

  • LinearFormulaCl2CHCONHCH(CH2OH)CH(OH)C6H4NO2

  • MolecularWeight323.13

  •  BeilsteinRegistryNumber2225532

  •  ECNumber200-287-4

  •  MDLnumberMFCD00078159

  •  PubChemSubstanceID24892278

  • Popular Documents:  SpecificationSheet(PDF)  |  FTNMR(PDF) 

Properties:

Description:

Application

Chloramphenicolisasyntheticantibiotic,isolatedfromstrainsofStreptomycesvenezuelae.ItisoftenusedforbacterialselectioninmolecularBIOLOGyapplicationsat10-20μg/mLandasaselectionagentfortransformedcellscontainingchloramphenicolreistancegenes.

Biochem/physiolActions

ModeofAction:Chloramphenicolinhibitsbacterialproteinsynthesisbyblockingthepeptidyltransferasestepbybindingtothe50SribosomalsubunitandpreventingattachmentofaminoacyltRNAtotheribosome.Italsoinhibitsmitochondrialandchloroplastproteinsynthesisandribosomalformationof(p)ppGpp,de-pressingrRNAtranscription.

ModeofResistance:Useofchloramphenicolacetyltransferasewillacetylatetheproductandinactivateit.

AntimicrobialSpectrum:Thisisabroadspectrumantibioticagainstgram-positiveandgram-negativebacteria,andisusedmainlyforophthalmicandveterinarypurposes.

Caution

Stocksolutionsshouldbestoredat2-8°Candarestableat37°Cfor5days.AqueoussolutionsareneutralandstableoverawidepHrange,with50%hydrolysisoccurringafter290days.Useofaboraxbufferedsolutionreducesthisnumberto14%.Solutionsshouldbeprotectedfromlightasphotochemicaldecompositionresultsinayellowingofthesolution.Heatingaqueoussolutionsat115°Cfor30minutesresultsina10%lossofchloramphenicol.

Packaging

25,100,500ginpolybottle

PreparationNote

Stocksolutionscanbeprepareddirectlyinthevialatanyrecommendedconcentration.Asolutionat50mg/mLinethanolyieldsaclear,veryfaint,yellowsolution.Degradationofchloramphenicolinaqueoussolutioniscatalyzedbygeneralacidsandbases.ThisrateofdegradationisindependentoftheionicstrengthandpH.

Safety:

Symbol 
GHS08  GHS08
Signalword 
Warning
Hazardstatements 
H351
Precautionarystatements 
P280
PersonalProtectiveEquipment 
Eyeshields,full-faceparticlerespiratortypeN100(US),Gloves,respiratorcartridgetypeN100(US),typeP1(EN143)respiratorfilter,typeP3(EN143)respiratorcartridges
RIDADR 
NONHforallmodesoftransport
WGKGermany 
3
RTECS 
AB6825000
品牌介绍
      西格玛奥德里奇(Sigma-Aldrich)是一家在生命科学领域有着领导地位且拥有高科技产品的公司。西格玛奥德里奇(Sigma-Aldrich)根据研发与实验室用户的实际用途,旗下品牌包括Sigma®、Aldrich®、Fluka® 和 Supelco®,分别对应于生命科学、化学、分析和色谱领域的产品。 Vetec™ 为Sigma-Aldrich 旗下新成员,以极具亲和力的本地价格为用户提供质量可靠的常用生化和化学产品。Sigma-Aldrich 家族另一成员SAFC则是全球10大精细化工公司之一,提供全球领先的特殊化学品与生物制品。  Sigma-Aldrich为实验室研究提供上千种耗材产品,在化学和生物领域提供特殊的产品和支持,是众多研发人员日常的放心选择。公司已推出高品质的Sigma®细胞培养类耗材,并携手BRAND、Greiner、Corning和Axygen提供卓越服务。
RelatedCategoriesA-K,Analytical/Chromatography,Antibacterial,Antibiotics,AntibioticsAtoZ,
More...
InChIKey WIIZWVCIJKGZOK-RKDXNWHRSA-N
QualityLevel PREMIUM
assay 97.0-103.0%
form crystalline
mp 148-150 °C(lit.)
solubility H2O:insoluble100%(practically)
suitABIlity meetsUSPtestingspecifications
Modeofaction proteinsynthesis|interferes
antibioticactivityspectrum viruses
GeneInformation human...CYP1A2(1544)