L-Cystathionine

Modify Date: 2025-08-23 10:37:50

L-Cystathionine Structure
L-Cystathionine structure
Common Name L-Cystathionine
CAS Number 56-88-2 Molecular Weight 222.262
Density 1.4±0.1 g/cm3 Boiling Point 481.0±45.0 °C at 760 mmHg
Molecular Formula C7H14N2O4S Melting Point 312ºC
MSDS Chinese USA Flash Point 244.7±28.7 °C

 Use of L-Cystathionine


L-Cystathionine is a key nonprotein amino acid related to metabolic conditions.

 Names

Name L-Cystathionine
Synonym More Synonyms

 L-Cystathionine Biological Activity

Description L-Cystathionine is a key nonprotein amino acid related to metabolic conditions.
Related Catalog
Target

Human Endogenous Metabolite

In Vitro L-Cystathionine is an important metabolic intermediate in the L-cysteine transsulfuration pathway from L-methionine via L-homocysteine in mammalian tissues[1].
References

[1]. Amino Y, et al. Synthesis and evaluation of L-cystathionine as a standard for amino acid analysis. Biosci Biotechnol Biochem. 2017 Jan;81(1):95-101.

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 481.0±45.0 °C at 760 mmHg
Melting Point 312ºC
Molecular Formula C7H14N2O4S
Molecular Weight 222.262
Flash Point 244.7±28.7 °C
Exact Mass 222.067429
PSA 151.94000
LogP -0.13
Vapour Pressure 0.0±2.6 mmHg at 25°C
Index of Refraction 1.592
InChIKey ILRYLPWNYFXEMH-WHFBIAKZSA-N
SMILES NC(CCSCC(N)C(=O)O)C(=O)O

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport

 Synthetic Route

~%

L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Literature: Journal of Organic Chemistry, , vol. 16, p. 433,434 Journal of the American Chemical Society, , vol. 73, p. 2497

~84%

L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Literature: Prochazka, Zdenko; Jost, Karel Collection of Czechoslovak Chemical Communications, 1980 , vol. 45, # 7 p. 1982 - 1990

~37%

L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Literature: Shiraiwa, Tadashi; Nakagawa, Kazuo; Kanemoto, Norito; Kinda, Tomohiro; Yamamoto, Hiroki Chemical and Pharmaceutical Bulletin, 2002 , vol. 50, # 8 p. 1081 - 1085

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L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Literature: Methods in Enzymology, Bd. 5 S. 943 The Enzymes, Bd. 5 S. 564, 567

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L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Literature: Journal of Biological Chemistry, , vol. 171, p. 258,259 Biochimica et Biophysica Acta, , vol. 25, p. 50

~%

L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Literature: Justus Liebigs Annalen der Chemie, , vol. 599, p. 23,34

~%

L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Literature: Journal of Biological Chemistry, , vol. 287, # 52 p. 43464 - 43471

~%

L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Literature: Journal of Biological Chemistry, , vol. 287, # 52 p. 43464 - 43471

~%

L-Cystathionine Structure

L-Cystathionine

CAS#:56-88-2

Detail
Literature: Angewandte Chemie, , vol. 77, p. 591 - 592

 Articles63

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Physiology and pathophysiology of organic acids in cerebrospinal fluid.

J. Inherit. Metab. Dis. 16(4) , 648-69, (1993)

Concentrations of organic acids in cerebrospinal fluid (CSF) appear to be directly dependent upon their rate of production in the brain. There is evidence that the net release of short-chain monocarbo...

Metabolomic profiles delineate potential role for sarcosine in prostate cancer progression.

Nature 457(7231) , 910-4, (2009)

Multiple, complex molecular events characterize cancer development and progression. Deciphering the molecular networks that distinguish organ-confined disease from metastatic disease may lead to the i...

Automated screening of urine samples for carbohydrates, organic and amino acids after treatment with urease.

J. Chromatogr. A. 562(1-2) , 125-38, (1991)

Eighty-five clinical urine samples and nineteen urine samples previously found by other laboratories to suggest genetic metabolic defects were prepared for trimethylsilylation by treatment with urease...

 Synonyms

L-Cystathionine
EINECS 200-295-8
D-Homocysteine, S-[(2R)-2-amino-2-carboxyethyl]-
L-2-Amino-4-[(2-amino-2-carboxyethyl)thio]butyric Acid
S-[(2R)-2-Amino-2-carboxyethyl]-D-homocysteine
(Quinoxalin-6-yl)methanamine hydrochloride
MFCD00036685
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