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Merck

SBR00014

Sigma-Aldrich

达托霉素二甲基亚砜溶液

1 mg/mL in DMSO

别名:

N-decanoyl-L-tryptophyl-L-asparaginyl-L-aspartyl-L-threonylglycyl-L-ornithyl-L-aspartyl-D-alanyl-L-aspartylglycyl-D-seryl-threo-3-methyl-L-glutamyl-3-anthraniloyl-L-alanine[egr]1-lactone

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About This Item

经验公式(希尔记法):
C72H101N17O26
分子量:
1620.67
MDL號碼:
分類程式碼代碼:
51102829
NACRES:
NA.76

生物源

Streptomyces roseosporus

品質等級

描述

Ready Made Solution

形狀

liquid

儲存條件

(Keep container tightly closed in a dry and well-ventilated place.)

濃度

1 mg/mL in DMSO

顏色

colorless to faint yellow

抗生素活性譜

Gram-positive bacteria

作用方式

DNA synthesis | interferes
protein synthesis | interferes

運輸包裝

dry ice

儲存溫度

−20°C

SMILES 字串

O=C(NCC(N[C@H](CCCN)C(N[C@@H](CC(O)=O)C(N[C@H](C)C(N[C@@H](CC(O)=O)C(NC1)=O)=O)=O)=O)=O)[C@@H](NC([C@H](CC(O)=O)NC([C@@H](CC(N)=O)NC([C@H](CC2=CNC3=C2C=CC=C3)NC(CCCCCCCCC)=O)=O)=O)=O)[C@@H](C)OC([C@H](CC(C4=C(N)C=CC=C4)=O)NC([C@@]([C@H](C)CC(O)=O)([H])NC(

InChI

1S/C72H101N17O26/c1-5-6-7-8-9-10-11-22-53(93)81-44(25-38-31-76-42-20-15-13-17-39(38)42)66(108)84-45(27-52(75)92)67(109)86-48(30-59(102)103)68(110)89-61-37(4)115-72(114)49(26-51(91)40-18-12-14-19-41(40)74)87-71(113)60(35(2)24-56(96)97)88-69(111)50(34-90)82-55(95)32-77-63(105)46(28-57(98)99)83-62(104)36(3)79-65(107)47(29-58(100)101)85-64(106)43(21-16-23-73)80-54(94)33-78-70(61)112/h12-15,17-20,31,35-37,43-50,60-61,76,90H,5-11,16,21-30,32-34,73-74H2,1-4H3,(H2,75,92)(H,77,105)(H,78,112)(H,79,107)(H,80,94)(H,81,93)(H,82,95)(H,83,104)(H,84,108)(H,85,106)(H,86,109)(H,87,113)(H,88,111)(H,89,110)(H,96,97)(H,98,99)(H,100,101)(H,102,103)/t35?,36-,37?,43+,44+,45+,46+,47+,48+,49+,50-,60+,61?/m1/s1

InChI 密鑰

DOAKLVKFURWEDJ-OFNKPWESSA-N

生化/生理作用

Daptomycin is a natural cyclic lipopeptide antibiotic found in Streptomyces roseosporus. It is has been found to be effective in treating infections caused by aerobic Gram-positive bacteria. Daptomycin inhibits many antibiotic resistant strains such as methicillin-resistant S. aureus (MRSA), vancomycin-intermediate S. aureus (VISA) and vancomycin-resistant S. aureus (VRSA).

The mode of action of daptomycin is quite different from that of any other antibiotic. Daptomycin binds to bacterial membranes and causes a rapid depolarization of membrane potential. This loss of membrane potential causes inhibition of protein, DNA, and RNA synthesis, which results in bacterial cell death.

包裝

0.5ML

準備報告

The 1 mg/mL solution may be further diluted in an appropriate buffer prior to use. It is recommended that a fresh dilution be made on the day of use.

其他說明

Keep container tightly closed in a dry and well-ventilated place.

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

188.6 °F

閃點(°C)

87 °C


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在文件库中查找您最近购买产品的文档。

访问文档库

[Daptomycin: revitalizing a former drug due to the need of new active agents against grampositive multiresistant bacterias].
Hernandez Marti V, et al.
Revista Espanola de Quimioterapia : Publicacion Oficial de la Sociedad Espanola de Quimioterapia, 20, 261-276 (2007)
Reduced pulmonary surfactant interaction of daptomycin analogs via tryptophan replacement with alternative amino acids.
He Y, et al.
Bioorganic & Medicinal Chemistry Letters, 22, 6248-6251 (2012)
Feng Wang et al.
Gene, 544(2), 208-215 (2014-04-29)
Daptomycin, a novel cyclic lipopeptide antibiotic against Gram-positive bacteria, is produced by Streptomyces roseosporus. Though its biosynthetic mechanism, structural shuffling and fermentation optimization have been extensively studied, little is understood about its production regulation at the transcriptional levels. Here we
Diixa Patel et al.
International journal of antimicrobial agents, 38(5), 442-446 (2011-08-16)
Daptomycin is highly active against Staphylococcus aureus, including multidrug-resistant strains and those with reduced susceptibility to vancomycin. However, daptomycin-non-susceptible (Dap(NS)) strains [minimum inhibitory concentration (MIC) >1mg/L] have been derived clinically and in vitro. The mechanism(s) by which this occurs is

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