CAS 349-46-2|D-Cystine

Introduction：Basic information about CAS 349-46-2|D-Cystine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. D-Cystine BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Articles1
6. Synonyms

Common Name	D-Cystine
CAS Number	349-46-2	Molecular Weight	240.301
Density	1.6±0.1 g/cm3	Boiling Point	468.2±45.0 °C at 760 mmHg
Molecular Formula	C₆H₁₂N₂O₄S₂	Melting Point	260ºC
MSDS	ChineseUSA	Flash Point	237.0±28.7 °C

Names

Name	D-cystine
Synonym	More Synonyms

D-Cystine BiologicalActivity

Description	D-Cystine is the D-enantiomer of L-Cystine. D-Cystine inhibits L-aspartate-β-semialdehyde dehydrogenase (ASADH) from Escherichia coli[1].
Related Catalog	Research Areas >>OthersSignaling Pathways >>Others >>Others
Target	IC50: L-aspartate-β-semialdehyde dehydrogenase (ASADH)[1]
References	[1]. Emilio Alvarez, et al. L-cystine inhibits aspartate-beta-semialdehyde dehydrogenase by covalently binding to the essential 135Cys of the enzyme. Biochim Biophys Acta. 2004 Jan 14;1696(1):23-9.

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	468.2±45.0 °C at 760 mmHg
Melting Point	260ºC
Molecular Formula	C₆H₁₂N₂O₄S₂
Molecular Weight	240.301
Flash Point	237.0±28.7 °C
Exact Mass	240.023849
PSA	177.24000
LogP	1.23
Vapour Pressure	0.0±2.5 mmHg at 25°C
Index of Refraction	1.653

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	29309013

Articles1

Chemical synthesis and biotinylation of the thrombospondin domain TSR2.

Protein Sci. 18(5) , 970-9, (2009)

The type 1 repeat domain from thrombospondin has potent antiangiogenic activity and a structurally interesting fold, making it an attractive target for protein engineering. Chemical synthesis is an at...

Synonyms

D,L-cystine

meso-Cystine

UNII:06681CV9GH

(S)-Cystine

Cystine, D-

D(+)-CYSTINE

MFCD00002610

D-Cystine

D-CYSTINE CRYSTALLINE

H-D-CYSTINE

EINECS 206-486-2

H-D-(Cys)2-OH

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