DC Chemicals Limited
China
Product Name: L-Cystathionine
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (R)-S-(2-amino-2-carboxyethyl)-L-homocysteine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

56-88-2

56-88-2 structure

Name: L-Cystathionine
Chemical Name: L-Cystathionine
CAS Number: 56-88-2
Molecular Formula: C₇H₁₄N₂O₄S
Molecular Weight: 222.262
Catalog: Biochemical Amino acids and their derivatives Phenylalanine derivatives
Create Date: 2018-02-18 08:00:00
Modify Date: 2025-08-23 10:37:50
L-Cystathionine is a key nonprotein amino acid related to metabolic conditions.

Name	L-Cystathionine
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

Description	L-Cystathionine is a key nonprotein amino acid related to metabolic conditions.
Related Catalog	Natural Products >> Others Research Areas >> Others
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.

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

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

56-89-3

56-88-2

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

75189-61-6

~84%

56-88-2

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

6027-13-0

51887-89-9

~37%

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

56-45-1

6027-13-0

56-88-2

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

56-89-3

59-51-8

56-88-2

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

672-15-1

5429-56-1

56-88-2

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

56-45-1

6027-13-0

56-88-2

7732-18-5

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

52-90-4

6027-13-0

56-88-2

7783-06-4

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

616-91-1

5809-59-6

143-33-9

56-88-2

Detail

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

Precursor 10
56-89-3 75189-61-6 6027-13-0 51887-89-9
56-45-1 59-51-8 672-15-1 5429-56-1
52-90-4 616-91-1
DownStream 9
6027-13-0 127-17-3 52-90-4 7664-41-7
57-60-3 339-71-9 600-18-0 56-45-1
56-89-3

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