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Documentos Principais

30095

Sigma-Aldrich

D-Cysteine

≥99% (RT), for peptide synthesis

Sinônimo(s):

(S)-2-Amino-3-mercaptopropionic acid

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About This Item

Fórmula empírica (Notação de Hill):
C3H7NO2S
Número CAS:
Peso molecular:
121.16
Beilstein:
1721407
Número MDL:
Código UNSPSC:
12352209
eCl@ss:
32160406
ID de substância PubChem:
NACRES:
NA.22

Nome do produto

D-Cysteine, ≥99% (RT)

Ensaio

≥99% (RT)

Formulário

powder or crystals

atividade óptica

[α]20/D −7.6±1.0°, c = 5% in 5 M HCl

adequação da reação

reaction type: solution phase peptide synthesis

pf

~230 °C (dec.)

aplicação(ões)

peptide synthesis

cadeia de caracteres SMILES

N[C@H](CS)C(O)=O

InChI

1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m1/s1

chave InChI

XUJNEKJLAYXESH-UWTATZPHSA-N

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Aplicação

D-Cysteine has been used in the functionalization of QDs for applications in photocatalysis.
It can also be used in the synthesis of:
  • cysteine-based chiral carbon dots (CDs)
  • D-luciferin and aminoluciferin analogs

Embalagem

Bottomless glass bottle. Contents are inside inserted fused cone.

Outras notas

Unnatural isomer of cysteine.

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Declarações de precaução

Classificações de perigo

Acute Tox. 4 Oral

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves


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Nar Singh Chauhan et al.
Indian journal of microbiology, 57(3), 299-306 (2017-09-15)
A metagenomic library of sea sediment metagenome containing 245,000 recombinant clones representing ~ 2.45 Gb of sea sediment microbial DNA was constructed. Two unique arsenic resistance clones, A7 and A12, were identified by selection on sodium arsenite containing medium. Clone A7 showed a
Yu-Ting Tseng et al.
Analytical chemistry, 90(12), 7283-7291 (2018-05-23)
Stereospecific recognition of chiral molecules is ubiquitous in chemical and biological systems, thus leading to strong demand for the development of enantiomeric drugs, enantioselective sensors, and asymmetric catalysts. In this study, we demonstrate the ratio of d-Cys and l-Cys playing
Nozomu Suzuki et al.
ACS nano, 10(2), 1744-1755 (2016-01-09)
Chiral nanostructures from metals and semiconductors attract wide interest as components for polarization-enabled optoelectronic devices. Similarly to other fields of nanotechnology, graphene-based materials can greatly enrich physical and chemical phenomena associated with optical and electronic properties of chiral nanostructures and
Anja Riemenschneider et al.
The FEBS journal, 272(5), 1291-1304 (2005-02-22)
In several organisms D-cysteine desulfhydrase (D-CDes) activity (EC 4.1.99.4) was measured; this enzyme decomposes D-cysteine into pyruvate, H2S, and NH3. A gene encoding a putative D-CDes protein was identified in Arabidopsis thaliana (L) Heynh. based on high homology to an
Matthias Jakob et al.
Physical chemistry chemical physics : PCCP, 20(31), 20347-20351 (2018-07-05)
Water-soluble ligand protected optically active silver nanostructures were synthesised in a one-step reduction and capping process mediated by thiol-containing biomolecules. The synthesis was performed successfully with d- and l-cysteine and l-glutathione. The chiroptical properties of the obtained nanostructures were investigated

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