Merck
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30095

Sigma-Aldrich

D-半胱氨酸

≥99% (RT)

Synonym(s):
(S)-2-氨基-3-巯基丙酸
Empirical Formula (Hill Notation):
C3H7NO2S
CAS Number:
Molecular Weight:
121.16
Beilstein:
1721407
MDL编号:
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.22

质量水平

测定

≥99% (RT)

形式

powder or crystals

旋光性

[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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Sigma-Aldrich

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Sigma-Aldrich

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L-半胱氨酸

assay

≥99% (RT)

assay

-

assay

≥98.0%

assay

97%

form

powder or crystals

form

powder

form

powder

form

solid

optical activity

[α]20/D −7.6±1.0°, c = 5% in 5 M HCl

optical activity

-

optical activity

[α]/D 8 to 9.5°

optical activity

[α]20/D +6.5±1.5°, c = 2 in 5 M HCl

mp

~230 °C (dec.)

mp

225 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

reaction suitability

reaction type: solution phase peptide synthesis

reaction suitability

reaction type: solution phase peptide synthesis

reaction suitability

reaction type: solution phase peptide synthesis

reaction suitability

reaction type: solution phase peptide synthesis

应用

半胱氨酸已用于QD的功能化,可应用于光催化作用。
也可用于以下物质的合成:
  • 基于半胱氨酸的手性碳点(CD)
  • D-荧光素和氨基荧光素类似物

包装

无底玻璃瓶。内含物在插入的融合锥体内。

其他说明

半胱氨酸的非天然异构体。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Oral

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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