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30095

Sigma-Aldrich

D-Cysteine

≥99% (RT)

Synonym(s):
(S)-2-Amino-3-mercaptopropionic acid
Empirical Formula (Hill Notation):
C3H7NO2S
CAS Number:
Molecular Weight:
121.16
Beilstein:
1721407
MDL number:
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥99% (RT)

form

powder or crystals

optical activity

[α]20/D −7.6±1.0°, c = 5% in 5 M HCl

reaction suitability

reaction type: solution phase peptide synthesis

mp

~230 °C (dec.)

application(s)

peptide synthesis

SMILES string

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

InChI key

XUJNEKJLAYXESH-UWTATZPHSA-N

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Application

D-Cysteine has been used in the functionalization of QDs for applications in photocatalysis.[1]
It can also be used in the synthesis of:
  • cysteine-based chiral carbon dots (CDs)[2]
  • D-luciferin and aminoluciferin analogs[3]

Packaging

100 mg in glass bottle
1 g in glass bottle
Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Unnatural isomer of cysteine.
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 30095.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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