PRODUCT INFORMATION

Names

Name	S-methyl-L-cysteine
Synonym	More Synonyms

 S-Methyl-L-cysteine Biological Activity

Description	S-Methyl-L-cysteine is a natural product that acts as a substrate in the catalytic antioxidant system mediated by methionine sulfoxide reductase A (MSRA), with antioxidative, neuroprotective, and anti-obesity activities.
Related Catalog	Signaling Pathways >> Others >> Others Research Areas >> Metabolic Disease Research Areas >> Neurological Disease Natural Products >> Others
In Vivo	S-Methyl-L-cysteine (100 mg/kg) results in significant attenuation of plasma glucose, insulin, tumor necrosis factor-alpha, insulin resistance and improved antioxidant enzyme activities[1].
References	[1]. Thomas S, et al. Effect of s-methyl-L-cysteine on oxidative stress, inflammation and insulin resistance in male wistar rats fed with high fructose diet. Iran J Med Sci. 2015 Jan;40(1):45-50.

 Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	242.8±30.0 °C at 760 mmHg
Melting Point	~240 °C (dec.)
Molecular Formula	C4H9NO2S
Molecular Weight	135.185
Flash Point	100.7±24.6 °C
Exact Mass	135.035400
PSA	88.62000
LogP	0.47
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.509
Storage condition	-20°C

 MSDS

S-Methyl-L-cysteine MSDS(Chinese)

 Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn: Harmful;
Risk Phrases	R22
Safety Phrases	S22-S24/25-S36/37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	3

 Synthetic Route

Previous 1/8 Next

S-METHYL-L-CYST... 34017-27-1 ~52% S-Methyl-L-cyst... 1187-84-4

Literature: ZAMBON GROUP S.p.A. Patent: EP1053225 B1, 2004 ; Location in patent: Page 5-6 ;

L-cysteine 52-90-4 methyl iodide 74-88-4 ~92% S-Methyl-L-cyst... 1187-84-4

Literature: Wlostowski, Marek; Czarnocka, Sylwia; MacIejewski, Piotr Tetrahedron Letters, 2010 , vol. 51, # 46 p. 5977 - 5979

N-Acetyl-S-meth... 16637-59-5 ~63% S-Methyl-L-cyst... 1187-84-4

Literature: ZAMBON GROUP S.p.A. Patent: EP1053225 B1, 2004 ; Location in patent: Page 6 ;

 Precursor & DownStream

Precursor  10	Previous 1/3 Next
CAS#:34017-27-1 S-METHYL-L-CYST...  CAS#:52-90-4 L-cysteine  CAS#:74-88-4 methyl iodide  CAS#:16637-59-5 N-Acetyl-S-meth...
DownStream  10	Previous 1/3 Next
CAS#:19651-44-6 S-methyl-DL-cysteine  CAS#:74-93-1 Methyl mercaptan  CAS#:75-18-3 dms  CAS#:56-41-7 L-alanine

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Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.

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