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Term:
Parent Terms Term With Siblings Child Terms
L-cysteine +   
L-cysteinyl ester +    
methanol +   
mucolytic +   
primary amino compound +     
thiol +     
(1R,3S)-3-(adamantan-1-yl)-1-(aminomethyl)-3,4-dihydroisochromene-5,6-diol 
(1S)-2-[(2S,5R)-2-(aminomethyl)-5-prop-1-yn-1-ylpyrrolidin-1-yl]-1-cyclopentyl-2-oxoethanamine 
(2-aminoethyl)phosphonic acid +  
(2E,5S,6E,8E,10E)-1-aminododeca-2,6,8,10-tetraen-5-ol 
(2S)-2-[[(2S)-2-[(2S)-2-[[(2R)-2-amino-3-mercaptopropyl]amino]-3-methylpentoxy]-1-oxo-3-phenylpropyl]amino]-4-methylsulfonylbutanoic acid propan-2-yl ester 
(2S)-2-[[(2S)-2-[(2S,3R)-2-[(2-amino-3-mercaptopropyl)amino]-3-methylpentoxy]-1-oxo-3-phenylpropyl]amino]-4-methylsulfonylbutanoic acid propan-2-yl ester 
(2S,3S,5R,10R,12S,14S,15R,16R)-2-amino-12,16-dimethylicosane-3,5,10,14,15-pentol +   
(3-aminopropyl)phosphonic acid 
(4-\{4-[2-(gamma-L-glutamylamino)ethyl]phenoxymethyl\}furan-2-yl)methanamine 
(R)-(1-aminoethyl)phosphonic acid 
(S)-(1-aminoethyl)phosphonic acid +  
(Z)-2-methyl-3-aminoperacrylic acid 
1,3-thiazol-2-amine 
1,4-dimercaptobutane-2,3-diol +   
1,5-diamino-1H-imidazole-4-carbonitrile 
1-(18-mercaptooctadecanoyl)-sn-glycerol 3-phosphate 
1-(3-\{5-[4-(aminomethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-3-yl\}phenyl)-3-(2-phenoxyphenyl)urea 
1-(4-methoxyphenyl)methanamine 
1-(6-chloro-5-fluoroindol-1-yl)-propan-2-amine +  
1-amino-1-phenylmethyl phosphonic acid 
1-amino-15-oxo-4,7,10-trioxa-14-azaoctadecan-18-oic acid 
1-amino-3,3-diethoxypropane 
1-azepanyl-[2-methoxy-4-(methylthio)phenyl]methanone 
1-phenylpropan-1-amine 
1-thio-beta-D-glucopyranose +   
2,4-diamino-6,7-diisopropylpteridine 
2,4-diaminopteridine-6-carbaldehyde 
2,6-diaminotoluene  
2-(5-amino-4-cyano-1H-imidazol-1-yl)-5-(4-methylpiperazin-1-yl)benzoic acid 
2-(5-amino-4-cyano-1H-imidazol-1-yl)benzoic acid 
2-(6-aminohexylamino)-cAMP 
2-(7-aminoheptyl)guanidine 
2-(aminomethyl)-3,4,6-trichlorophenol +  
2-[(1S)-1-aminoethyl]-1-carboxymethyl-5-hydroxy-4-methylimidazole 
2-amino-2-(methoxymethyl)-4-(4-octylphenyl)butan-1-ol +  
2-amino-2-deoxy-beta-D-glucopyranosyl beta-D-galactopyranoside 
2-amino-2-deoxy-D-galactopyranose +   
2-amino-2-phenylacetonitrile 
2-amino-3-cyano-7-(dimethylamino)-4-(2-methoxyphenyl)-4H-chromene 
2-amino-4-(3-nitrophenyl)-3-cyano-7-(dimethylamino)-4H-chromene  
2-amino-5-chlorophenol 
2-amino-cPuMP 
2-aminoacetyl fluoride  
2-aminoethoxydiphenylborane  
2-aminopentanenitrile 
2-aminopropan-1-ol +  
2-aminopropiophenone +   
2-endo-amino-2-exo-benzoyl-3-exo-phenylnorbornane 
2-Ethylbenzenethiol 
2-methoxy-4-(methylthio)-N-pyridin-4-ylbenzamide 
2-Methoxybenzenethiol 
2-Methylbenzenethiol 
2-nitro-p-phenylenediamine  
2-Phosphinobenzenethiol 
3'-L-cysteinyl-AMP 
3'-N-debenzoyl-2'-deoxytaxol 
3'-N-debenzoyltaxol +  
3-(2-ethylhexoxy)propan-1-amine 
3-[(2-aminoethyl)sulfanyl]-6-ethyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(2-aminoethyl)sulfanyl]-6-methyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(2-aminoethyl)sulfanyl]-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(2-aminoethyl)thio]-1-azabicyclo[3.2.0]heptan-7-one 
3-[(2-aminoethyl)thio]-6-ethyl-1-azabicyclo[3.2.0]heptan-7-one 
3-[(2-aminoethyl)thio]-6-methyl-1-azabicyclo[3.2.0]heptan-7-one 
3-[(3-aminopropyl)amino]-4-hydroxybenzoic acid 
3-[(\{5-[(2-amino-1,3-thiazol-4-yl)methyl]-4-ethyl-1,2,4-triazol-3-yl\}sulfanyl)methyl]-N-(2,3-dimethylphenyl)benzamide 
3-amino-2,3-dideoxy-scyllo-inosose 
3-amino-5-[(4-hydroxyphenyl)methyl]-4,4-dimethylpyrrolidin-2-one 
3-amino-5-phenylpentane 
3-amino-7-(4-methylpiperazin-1-yl)-9-oxo-9H-imidazo[1,2-a]indole-2-carbonitrile 
3-amino-9-oxo-9H-imidazo[1,2-a]indole-2-carbonitrile 
3-amino-N-[2-(3,4-dihydroxyphenyl)ethyl]propanamide 
3-aminopiperidine-2-one 
3-aminopropane-1-thiol +  
3-aminosuccinimide +  
3-mercaptolactic acid 
3-mercaptopyruvic acid 
3-methoxytyramine +   
3-methoxytyramine sulfate 
3-methyl-3-sulfanylhexan-1-ol 
3-methylthiopropylamine +  
3-morpholinopropylamine 
3-phenylpropylamine 
3-thio-L-aspartic acid +  
35-amino-3-methylbacteriohopane-30,31,32,33,34-pentol 
35-amino-3-methylbacteriohopane-31,32,33,34-tetrol 
35-aminobacteriohopane-30,31,32,33,34-pentol 
35-aminobacteriohopane-31,32,33,34-tetrol 
4'-oxolividamine 
4,5-dihydro-1,3-thiazol-2-amine 
4,8-diamino-N-[1-amino-3-(carbamoylamino)-1-oxopropan-2-yl]-2,3,5,7,9-pentahydroxynonanamide +  
4-(\{6-[2-(2,4-difluorophenyl)-1,1-difluoro-2-hydroxy-3-(5-sulfanyl-1H-1,2,4-triazol-1-yl)propyl]pyridin-3-yl\}oxy)benzonitrile +  
4-\{[6-endo-amino-6-exo-benzoyl-5-exo-phenylnorbornan-2-yl]oxy\}-4-oxobutanoic acid 
4-amino-1,2-oxazolidin-3-one +   
4-amino-TEMPO +   
4-aminoantipyrine 
4-ethoxyaniline +   
4-Fluorothiophenol 
4-hydroxytryptamine 
4-methoxyphenylethylamine +   
4-methoxytyramine  
4-nitro-1,2-phenylenediamine  
4-phenylbutylamine  
4-sulfanylbutanoic acid +  
5-(2-aminoethoxy)methyl-2'-deoxyuridine 
5-(2-aminoethyl)-2'-deoxyuridine 
5-(N-methyl-N-propyl)amiloride 
5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile +   
5-amino-1-[3-fluoro-4-(morpholin-4-yl)phenyl]imidazole-4-carbonitrile 
5-amino-1-anilinoimidazole-4-carbonitrile 
5-amino-1-benzoylimidazole-4-carbonitrile 
5-amino-1-formylimidazole-4-carbonitrile 
5-amino-4-cyano-1H-imidazole-1-carboxamide 
5-amino-5-(4-hydroxybenzyl)-6-(D-ribitylimino)-5,6-dihydrouracil 
5-aminofluorescein 
5-aminoimidazole ribonucleoside 
5-aminosalicylaldehyde 
5-hydroxykynurenamine +  
5-methoxytryptamine +   
5-methyltryptamine  
5-nonyloxytryptamine 
6'-oxoparomamine 
6-aminohexyl phosphate 
6-aminonicotinamide  
6-hydroxy-pseudooxy-nornicotine 
6-thio-beta-D-galactose +  
7-(3-aminopyrrolidin-1-yl)-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid +  
7-(methylsulfinyl)heptylamine 
7-amino-2-(ethylsulfanyl)-5-oxo-1-phenyl-1,5-dihydro[1,2,4]triazolo[1,5-a]pyridine-6,8-dicarbonitrile 
7-aminocholesterol 
8-(6-aminohexylamino)-cAMP 
8-(6-aminohexylthio)-cAMP 
8-(6-aminohexylthio)-cGMP 
8-(methylsulfinyl)octylamine 
8-(methylthio)octylamine 
8-amino-8-demethylriboflavin +  
9-aminoacridine  
9-mercaptodethiobiotin 
9H-purine-2,6-diamine +  
[5-(aminomethyl)-3-furyl]methyl diphosphate 
[5-(aminomethyl)-3-furyl]methyl phosphate 
acetoprole 
aclonifen  
agmatine +   
Ala-Cys 
Ala-Cys-Gly 
alendronic acid  
alkanethiol +   
alogliptin  
alpha-allenylagmatine 
alpha-D-GlcpN-(1->1)-alpha-D-Galp 
alpha-D-GlcpN-(1->1)-beta-D-Glcp 
alpha-D-GlcpN-(1->6)-D-GlcpN 
alpha-L-Fucp-(1->2)-beta-D-Galp-(1->3)-beta-D-GlcpN 
alpha-L-Fucp-(1->3)-beta-D-Galp-(1->4)-D-GlcpN 
amfenac +   
aminocyclopyrachlor-methyl 
aminoethyl nitrate +  
amlodipine +   
amrubicin +  
Arg-Lys-Cys-Gly 
Arg-Phe-Phe-Cys 
Arg-Thr-Cys-Cys 
arterolane 
aryl thiol +   
AS1842856 
Asn-Ile 
Asn-Trp-Cys-His 
Asp-Met-Met-Cys 
astromicin +  
asulam 
atenolol-desisopropyl 
bacillithiol 
baclofen  
benserazide  
benzyl thiol 
benzylpenicilloyl-cysteine 
benzylpenillamine 
beta-aminoarteether +  
beta-D-Galp-(1->3)-D-GlcpN 
beta-D-GlcN-(1->6)-D-GlcN +  
beta-D-GlcpN-(1->3)-D-GlcpN 
betazole +  
bisucaberin B 
bromhexine  
bromhexine hydrochloride 
butamben +   
caldopentamine 
cathestatin A 
cathestatin B 
CGS 15943  
chloridazon 
CHOH group 
chrysobactin 
cis-heme d hydroxychlorin gamma-spirolactone methyl ester 
coenzyme M +  
crambescidin 800 
crambescidin 826 
Cys-Arg 
Cys-Asp-Gly 
Cys-Cys 
Cys-Cys-His-His 
Cys-Gln-Gln 
Cys-Met-Gln 
Cys-Met-Met-Met 
Cys-Met-Phe-His 
Cys-Met-Thr-Tyr 
Cys-Phe-Phe-Gly 
Cys-Pro 
Cys-Ser 
cystamine  
cysteamine +   
cysteamine bitartrate 
cysteamine S-phosphate 
D-GlcpN-(1<->1)-D-Galp 
deglymidodrine +   
desferricoprogen B 
dezocine 
diamino-poly(ethylene glycol) 
didesethylflurazepam 
dimethyl fumarate  
dimethyl maleate  
dithiol +   
DON-10-S-cysteine 
DON-13-S-cysteine 
dopamine 3-O-sulfate 
dopamine 4-O-sulfate 
dopaminoquinone 
E-3810 free base 
ent-pavettamine 
entinostat +   
eprazinone 
eprazinone hydrochloride 
eribulin 
eudistomin C 
fenpyrazamine 
fingolimod +  
fingolimod phosphate 
fluciclovine 
fluciclovine ((14)C) 
fluciclovine ((18)F) 
formyl-5-hydroxykynurenamine 
fumisoquin A 
fumisoquin B 
fumonisin B1  
fumonisin B2  
fumonisin B4 
fumonisin B6 
fusarithioamide A 
gamma-Glu-Tyr 
garomefrine 
gentamycin 2''-phosphate 
GlcpN-(1->1)-alpha-D-Galp 
Gln-Cys-Cys 
Glu-Cys 
Glu-Cys-Cys 
glutathione +   
GSK690693  
halicin 
homoserine lactone +   
huperzine A  
huprine 19 
hydroxymethyl group +   
IC202A 
IC202B 
IC202C 
iFSP1 
isotabtoxin 
Jeffamine M-600 
kynuramine  
L-744,832 
L-779976 
L-817818 
L-cystein-S-yl group 
L-cysteine derivative +   
L-cysteine residue +  
L-cysteino group 
L-cysteinyl group +  
L-cysteinyl radical +  
L-gamma-glutamyl-L-cysteine +   
L-phenylalaninol +   
L-tyrosinal +   
LDW639 
letosteine 
Leu-Cys 
linkable Ro 320-1195 analogue 
m-tyramine  
mediomycin A 
mediomycin B 
mertansine 
mescaline  
methoxy group 
methyl 3-(2-phenoxy-6-quinolyl)alaninate 
methyl 3-[2-(2,6-dichlorophenyl)quinolin-6-yl]alaninate +  
methyl 4-amino-2-(2,3-dihydroxy-3-methylbutyl)benzoate 
methyl 4-aminobutanoate 
methyl ester +   
methyl formate 
methyl L-cysteinate +  
An L-cysteinyl ester resulting from the formal condensation of the carboxylic acid group of L-cysteine with methanol. It is used (as the hydrochloride salt) as a mucolytic for the treatment of respiratory disorders associated with productive cough.
methyl nonanoate 
methyloxidanyl 
mexiletine +   
ML240 
molybdopterin cytosine dinucleotide +  
monodansylcadaverine  
monothioglycerol +   
muscimol  
mycothiol +  
N(4)-\{2,6-dimethoxy-4-methyl-5-[3-(trifluoromethyl)phenoxy]quinolin-8-yl\}pentane-1,4-diamine +  
N(4)-aminopropylspermidine 
N(4)-aminopropylspermine 
N(6)-(6-aminohexyl)-cAMP 
N(alpha)-(L-gamma-glutamyl)-hercynyl-L-cysteine sulfoxide 
N(alpha)-acetyl-L-lysine methyl ester 
N(tele)-methylhistamine  
N,N-didesmethylvenlafaxine 
N-(2-aminoethyl)-1-aziridine-ethanamine 
N-(2-aminoethyl)-5-chloroisoquinoline-8-sulfonamide  
N-(3,5-dichloro-2-pyridinyl)-2-methoxy-4-(methylthio)benzamide 
N-(4-aminobutyl)-5-chloronaphthalene-2-sulfonamide  
N-[(2S)-2-aminobutanoyl]glycine 
N-[3-(aminomethyl)benzyl]acetamidine  
N-[4-(indol-3-yl)butanoyl]-L-cysteine 
N-acetyl-L-cysteinate +  
N-acetyl-L-cysteine +   
N-acetylcadaverine 
N-demethylindolmycin 
N-monoacetylalkane-alpha,omega-diamine +  
nepicastat 
neutral red base 
NOC-5 
norbaeocystin 
norloline 
NSC 23766 +   
numidargistat 
o-anisidine  
O-phosphoethanolamine +  
omega-aminoaldehyde +  
oseltamivir +   
oseltamivir acid 
oxidopamine  
p-anisidine +   
pantetheine 
pantetheine 4'-phosphate +  
pantocin A 
paromamine +  
pateamine 
pavettamine 
penicillamine +   
Phe-Asp-Cys 
PhIP +   
pibutidine 
pirtobrutinib 
PM-94128 
PQIP 
primary amine +   
Pro-Cys 
pyridin-3-ylmethyl \{4-[(2-amino-4-fluorophenyl)carbamoyl]benzyl\}carbamate 
pyroglutamine 
R24 
RK-24466 
Ro 320-1195 +  
S(8)-succinyldihydrolipoamide 
S-adenosyl-3-thiopropylamine 
S-carboxymethyl-L-cysteine 
serotonin +   
SL-327  
stealthin C 
sulfaphenazole  
terazosin +   
thiobenzyl benzyloxycarbonyl-L-lysinate 
thioenol +  
thiogeraniol 
tipifarnib  
TMC-52A 
TMC-52B 
TMC-52C 
TMC-52D 
torin 2 
torkinib 
tris +  
trovafloxacin  
TTT-3002 
Tyr-Cys 
tyramine +   
tyramine sulfate 
wrightiamine A 
Y-27632  
zofenoprilat 

Synonyms
Related Synonyms: Formula=C4H9NO2S ;   InChI=1S/C4H9NO2S/c1-7-4(6)3(5)2-8/h3,8H,2,5H2,1H3/t3-/m0/s1 ;   InChIKey=MCYHPZGUONZRGO-VKHMYHEASA-N ;   O-METHYLCYSTEINE ;   SMILES=COC(=O)[C@@H](N)CS ;   cysteine methyl ester ;   mecisteina ;   mecysteine ;   mecysteinum ;   methyl (R)-cysteinate
Xrefs: CAS:2485-62-3 ;   Drug_Central:1653 ;   KEGG:D08164 ;   PDBeChem:CMT ;   PMID:16027914 ;   Reaxys:1721306

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