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Merck
모든 사진(2)

주요 문서

191140

Sigma-Aldrich

7-Aminocephalosporanic acid

98%

동의어(들):

7-ACA

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About This Item

실험식(Hill 표기법):
C10H12N2O5S
CAS Number:
Molecular Weight:
272.28
Beilstein:
622637
EC Number:
MDL number:
UNSPSC 코드:
12352106
PubChem Substance ID:
NACRES:
NA.22

Quality Level

분석

98%

양식

powder

광학 활성

[α]19/D +90°, c = 0.5 in KH2PO4/trace NaOH

반응 적합성

reaction type: solution phase peptide synthesis

mp

>300 °C (lit.)

항생제 활성 스펙트럼

Gram-positive bacteria

응용 분야

peptide synthesis

동작 모드

cell wall synthesis | interferes

저장 온도

2-8°C

SMILES string

[H][C@]12SCC(COC(C)=O)=C(N1C(=O)[C@H]2N)C(O)=O

InChI

1S/C10H12N2O5S/c1-4(13)17-2-5-3-18-9-6(11)8(14)12(9)7(5)10(15)16/h6,9H,2-3,11H2,1H3,(H,15,16)/t6-,9-/m1/s1

InChI key

HSHGZXNAXBPPDL-HZGVNTEJSA-N

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일반 설명

Chemical structure: ß-lactam

애플리케이션

7-Aminocephalosporanic acid (7-ACA) can be used as a starting material to synthesize:
  • Cefotaxime by acylation reaction with S-benzothiazol-2-yl(2-amino-4-thiazolyl)(methoxyimino)thioacetate (MAEM) in the presence of triethylamine.
  • Cefpodoxime proxetil, a third-generation antibiotic via cefotaxime intermediate.
  • Sodium 3′-substituted cephalosporanate sulfone derivatives as potential inhibitors of β-lactamase.

Potent inhibitor of bacterial (S. aureus) β-lactamase.

픽토그램

Health hazard

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Resp. Sens. 1 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Denis L Atroshenko et al.
International journal of molecular sciences, 20(18) (2019-09-11)
d-amino acid oxidase (DAAO, EC 1.4.3.3) is used in many biotechnological processes. The main industrial application of DAAO is biocatalytic production of 7-aminocephalosporanic acid from cephalosporin C with a two enzymes system. DAAO from the yeast Trigonopsis variabilis (TvDAAO) shows
Cosmin Butnarasu et al.
International journal of pharmaceutics, 564, 136-144 (2019-04-17)
Mucin is a complex glycoprotein consisting of a wide variety of functional groups that can interact with exogenous agents. The binding to mucin plays a crucial role in drug pharmacokinetics especially in diseases, such as cystic fibrosis (CF), where mucin
Synthesis and Preliminary Biological Evaluation of 3?-Substituted Cephem Sulfones as Potential β-Lactamase Inhibitors
De Angelis F, et al.
European Journal of Organic Chemistry, 2001(16), 3075-3081 (2001)
Zhanglin Lin et al.
Biotechnology and bioengineering, 117(10), 2923-2932 (2020-06-17)
Site-directed protein immobilization allows the homogeneous orientation of proteins with high retention of activity, which is advantageous for many applications. Here, we report a facile, specific, and efficient strategy based on the SpyTag-SpyCatcher chemistry. Two SpyTag-fused model proteins, that is
Irene Martínez-Martínez et al.
Analytical biochemistry, 369(2), 210-217 (2007-07-27)
A bromothymol blue-based colorimetric assay has been devised to screen for acetyl xylan esterase or cephalosporin C (CPC) deacetylase activities using 7-amino cephalosporanic acid (7-ACA), CPC, or acetylated xylan as substrate. These enzymes are not screened with their natural substrates

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