L-Cysteine methyl ester hydrochloride

L-Cysteine methyl ester hydrochloride Structure
L-Cysteine methyl ester hydrochloride structure
Common Name L-Cysteine methyl ester hydrochloride
CAS Number 18598-63-5 Molecular Weight 171.646
Density N/A Boiling Point 197.2ºC at 760 mmHg
Molecular Formula C4H10ClNO2S Melting Point 142 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 73.1ºC
Symbol GHS07
GHS07
Signal Word Warning

Steroidal sapogenins and glycosides from the fibrous roots of Ophiopogon japonicus and Liriope spicata var. prolifera with anti-inflammatory activity.

Chem. Pharm. Bull. 63(3) , 187-94, (2015)

Two new steroidal glycosides (1 and 2), together with 15 known compounds (3-17) were isolated from the fibrous roots of Ophiopogon japonicus, and three new steroidal glycosides (18-20), together with 14 known compounds (21-34) were isolated from the fibrous r...

Triterpene glycosides and other polar constituents of shea (Vitellaria paradoxa) kernels and their bioactivities.

Phytochemistry 108 , 157-70, (2014)

The MeOH extract of defatted shea (Vitellaria paradoxa; Sapotaceae) kernels was investigated for its constituents, and fifteen oleanane-type triterpene acids and glycosides, two steroid glucosides, two pentane-2,4-diol glucosides, seven phenolic compounds, an...

The role of hydrogen bonding in the selectivity of L-cysteine methyl ester (CYSM) and L-cysteine ethyl ester (CYSE) for chloride ion.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 61(5) , 845-54, (2005)

The interaction of cysteamine (CY), L-cysteine methyl ester (CYSM), and L-cysteine ethyl ester (CYSE) with nitrate, sulfate, perchlorate, dihydrogen phosphate, and chloride ions was investigated using surface enhanced Raman spectroscopy (SERS). CYSM and CYSE ...

Chemoenzymatic Synthesis of Oligo(L-cysteine) for Use as a Thermostable Bio-Based Material.

Macromol. Biosci. 16 , 151-9, (2016)

Oligomerization of thiol-unprotected L-cysteine ethyl ester (Cys-OEt) catalyzed by proteinase K in aqueous solution has been used to synthesize oligo(L-cysteine) (OligoCys) with a well-defined chemical structure and relatively large degree of polymerization (...

Protective effects of sulfhydryl compounds on HOCl-induced intracellular Ca2+ increase in single rat ventricular myocytes.

J. Mol. Cell. Cardiol. 26(4) , 455-61, (1994)

Effects of sulfhydryl compounds on cell injuries caused by hypochlorous acid (HOCl) were studied in isolated rat cardiomyocytes by way of continuous measurement of intracellular Ca2+ using calcium sensitive fluorescent dye, fura-2. Ten minutes exposure of the...

A cationic cysteine-hydrazide as an enrichment tool for the mass spectrometric characterization of bacterial free oligosaccharides.

Anal. Bioanal. Chem 407 , 6181-90, (2015)

In Campylobacterales and related ε-proteobacteria with N-linked glycosylation (NLG) pathways, free oligosaccharides (fOS) are released into the periplasmic space from lipid-linked precursors by the bacterial oligosaccharyltransferase (PglB). This hydrolysis r...

Two triterpenoid glycosides from the roots of Camellia oleifera and their cytotoxic activity.

J. Asian Nat. Prod. Res. 17 , 800-7, (2015)

Two new triterpenoid saponins, oleiferoside N and oleiferoside O, were isolated from the EtOH extract from the roots of Camellia oleifera C. Abel. Their structures were elucidated as 16α-acetoxy-21β,22α-O-diangeloyloxy-23,28-dihydroxyolean-12-ene 3β-O-β-D-xyl...

The anti-inflammatory secoiridoid glycosides from gentianae scabrae radix: the root and rhizome of Gentiana scabra.

J. Nat. Med. 69 , 303-12, (2015)

Gentianae Scabrae Radix is a well-known traditional medicine that is used for the treatment of hepatitis, cholecystitis and inflammatory diseases. It consists mainly of secoiridoid glycosides, with representatives of gentiopicroside, sweroside and swertiamari...

Isolation, identification and antioxidant activity of bound phenolic compounds present in rice bran.

Food Chem. 171 , 40-9, (2014)

The bound phenolic compounds in rice bran were released and extracted with ethyl acetate based on alkaline digestion. An investigation of the chemical constituents of EtOAc extract has led to the isolation of a new compound, para-hydroxy methyl benzoate gluco...

A novel 12, 23-epoxy dammarane saponin from Panax notoginseng.

Chin. J. Nat. Med. 13 , 303-6, (2015)

The present study investigated the chemical constituents of the roots and rhizomes of Panax notoginseng. Compounds were isolated by various column chromatographic methods, and their structures were elucidated by the extensive analysis of spectroscopic data an...