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30095

D-Cysteine

≥99% (RT), for peptide synthesis

Synonym(s):

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

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About This Item

Linear Formula:
HSCH2CH(NH2)CO2H
CAS Number:
921-01-7
Molecular Weight:
121.16
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
57648407
NACRES:
NA.22
Beilstein/REAXYS Number:
1721407
MDL number:
MFCD00066461
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Product Name

D-Cysteine, ≥99% (RT)

Quality Segment

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

Application

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

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Unnatural isomer of cysteine.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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