 | 7QK | Name: | N~6~-acetyl-N~6~-methyl-L-lysine | Formula: | C9 H18 N2 O3 | SMILES: | NC(CCCCN(C)C(C)=O)C(=O)O | InChi: | InChI=1S/C9H18N2O3/c1-7(12)11(2)6-4-3-5-8(10)9(13)14/h8H,3-6,10H2,1-2H3,(H,13,14)/t8-/m0/s1 | Definition date: | 2021-08-17 | Last modified: | 2024-09-27 | Release date: | 2023-07-26 | Identifier: | N~6~-acetyl-N~6~-methyl-L-lysine |
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 | 7QP | Name: | (1R,3S,4R)-3-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]-4-methylcyclohexane-1-carboxylic acid | Formula: | C16 H25 N2 O7 P | SMILES: | Oc1c(CNC2CC(CCC2C)C(=O)O)c(cnc1C)COP(=O)(O)O | InChi: | InChI=1S/C16H25N2O7P/c1-9-3-4-11(16(20)21)5-14(9)18-7-13-12(8-25-26(22,23)24)6-17-10(2)15(13)19/h6,9,11,14,18-19H,3-5,7-8H2,1-2H3,(H,20,21)(H2,22,23,24)/t9-,11-,14+/m1/s1 | Definition date: | 2021-08-17 | Last modified: | 2024-09-27 | Release date: | 2021-08-25 | Identifier: | (1R,3S,4R)-3-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)amino]-4-methylcyclohexane-1-carboxylic acid |
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 | SLZ | Name: | L-THIALYSINE | Formula: | C5 H12 N2 O2 S | SMILES: | O=C(O)C(N)CSCCN | InChi: | InChI=1S/C5H12N2O2S/c6-1-2-10-3-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m0/s1 | Definition date: | 1999-07-08 | Last modified: | 2024-09-27 | Identifier: | S-(2-aminoethyl)-L-cysteine |
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 | SM2 | Name: | (1R)-1-(2-THIENYLACETYLAMINO)-1-(3-CARBOXYPHENYL)METHYLBORONIC ACID | Formula: | C14 H14 B N O5 S | SMILES: | O=C(NC(B(O)O)c1cc(C(=O)O)ccc1)Cc2sccc2 | InChi: | InChI=1S/C14H14BNO5S/c17-12(8-11-5-2-6-22-11)16-13(15(20)21)9-3-1-4-10(7-9)14(18)19/h1-7,13,20-21H,8H2,(H,16,17)(H,18,19)/t13-/m0/s1 | Definition date: | 2002-10-23 | Last modified: | 2024-09-27 | Identifier: | 3-{(R)-(dihydroxyboranyl)[(thiophen-2-ylacetyl)amino]methyl}benzoic acid |
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 | SM3 | Name: | (1R)-1-(2-THIENYLACETYLAMINO)-1-PHENYLMETHYLBORONIC ACID | Formula: | C13 H14 B N O3 S | SMILES: | O=C(NC(B(O)O)c1ccccc1)Cc2sccc2 | InChi: | InChI=1S/C13H14BNO3S/c16-12(9-11-7-4-8-19-11)15-13(14(17)18)10-5-2-1-3-6-10/h1-8,13,17-18H,9H2,(H,15,16)/t13-/m0/s1 | Definition date: | 2002-10-23 | Last modified: | 2024-09-27 | Identifier: | {(R)-phenyl[(thiophen-2-ylacetyl)amino]methyl}boronic acid |
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 | SM4 | Name: | (1R)-1-(2-THIOPHEN-2-YL-ACETYLAMINO)-1-(3-(2-CARBOXYVINYL)-PHENYL) METHYLBORONIC ACID | Formula: | C16 H16 B N O5 S | SMILES: | O=C(NC(B(O)O)c1cccc(C=CC(=O)O)c1)Cc2sccc2 | InChi: | InChI=1S/C16H16BNO5S/c19-14(10-13-5-2-8-24-13)18-16(17(22)23)12-4-1-3-11(9-12)6-7-15(20)21/h1-9,16,22-23H,10H2,(H,18,19)(H,20,21)/b7-6+/t16-/m0/s1 | Synonyms: | (2E)-3-(3-{(R)-(DIHYDROXYBORYL)[(2-THIENYLACETYL)AMINO]METHYL}PHENYL)ACRYLIC ACID | Definition date: | 2006-09-06 | Last modified: | 2024-09-27 | Identifier: | (2E)-3-(3-{(R)-(dihydroxyboranyl)[(thiophen-2-ylacetyl)amino]methyl}phenyl)prop-2-enoic acid |
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 | 7R0 | Name: | 2-[(4E)-2-[(1S)-1-azanyl-2-(1H-imidazol-4-yl)ethyl]-4-[(4-hydroxyphenyl)methylidene]-5-oxidanylidene-imidazol-1-yl]ethanoic acid | Formula: | C17 H17 N5 O4 | SMILES: | N[CH](Cc1c[nH]cn1)C2=NC(=Cc3ccc(O)cc3)C(=O)N2CC(O)=O | InChi: | InChI=1S/C17H17N5O4/c18-13(6-11-7-19-9-20-11)16-21-14(17(26)22(16)8-15(24)25)5-10-1-3-12(23)4-2-10/h1-5,7,9,13,23H,6,8,18H2,(H,19,20)(H,24,25)/b14-5+/t13-/m0/s1 | Synonyms: | CHROMOPHORE (HIS-TYR-GLY) | Definition date: | 2021-08-21 | Last modified: | 2024-09-27 | Release date: | 2021-09-01 | Identifier: | 2-[(4~{E})-2-[(1~{S})-1-azanyl-2-(1~{H}-imidazol-4-yl)ethyl]-4-[(4-hydroxyphenyl)methylidene]-5-oxidanylidene-imidazol-1-yl]ethanoic acid |
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 | SMC | Name: | S-METHYLCYSTEINE | Formula: | C4 H9 N O2 S | SMILES: | O=C(O)C(N)CSC | InChi: | InChI=1S/C4H9NO2S/c1-8-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1 | Definition date: | 1999-07-08 | Last modified: | 2024-09-27 | Identifier: | S-methyl-L-cysteine |
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 | 7R6 | Name: | 2-[(4E)-4-[(4-hydroxyphenyl)methylidene]-2-[(E)-2-(1H-imidazol-4-yl)ethenyl]-5-oxidanylidene-imidazol-1-yl]ethanoic acid | Formula: | C17 H14 N4 O4 | SMILES: | OC(=O)CN1C(=O)C(=Cc2ccc(O)cc2)N=C1C=Cc3c[nH]cn3 | InChi: | InChI=1S/C17H14N4O4/c22-13-4-1-11(2-5-13)7-14-17(25)21(9-16(23)24)15(20-14)6-3-12-8-18-10-19-12/h1-8,10,22H,9H2,(H,18,19)(H,23,24)/b6-3+,14-7+ | Synonyms: | RED CHROMOPHORE (HIS, TYR, GLY) | Definition date: | 2021-08-21 | Last modified: | 2024-09-27 | Release date: | 2021-09-01 | Identifier: | 2-[(4~{E})-4-[(4-hydroxyphenyl)methylidene]-2-[(~{E})-2-(1~{H}-imidazol-4-yl)ethenyl]-5-oxidanylidene-imidazol-1-yl]ethanoic acid |
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 | SME | Name: | METHIONINE SULFOXIDE | Formula: | C5 H11 N O3 S | SMILES: | O=C(O)C(N)CCS(=O)C | InChi: | InChI=1S/C5H11NO3S/c1-10(9)3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-,10+/m0/s1 | Definition date: | 1999-07-08 | Last modified: | 2024-09-27 | Identifier: | (2S)-2-amino-4-[(R)-methylsulfinyl]butanoic acid |
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 | SMF | Name: | 4-SULFOMETHYL-L-PHENYLALANINE | Formula: | C10 H13 N O5 S | SMILES: | O=S(=O)(O)Cc1ccc(cc1)CC(N)C(=O)O | InChi: | InChI=1S/C10H13NO5S/c11-9(10(12)13)5-7-1-3-8(4-2-7)6-17(14,15)16/h1-4,9H,5-6,11H2,(H,12,13)(H,14,15,16)/t9-/m0/s1 | Definition date: | 2003-03-18 | Last modified: | 2024-09-27 | Identifier: | 4-(sulfomethyl)-L-phenylalanine |
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 | SMM | Name: | S-ADENOSYLMETHIONINE METHYL ESTER | Formula: | C16 H26 N6 O5 S | SMILES: | O=C(OC)C(N)CCS(C)CC3OC(n2cnc1c(ncnc12)N)C(O)C3O | InChi: | InChI=1S/C16H26N6O5S/c1-26-16(25)8(17)3-4-28(2)5-9-11(23)12(24)15(27-9)22-7-21-10-13(18)19-6-20-14(10)22/h6-9,11-12,15,23-24,28H,3-5,17H2,1-2H3,(H2,18,19,20)/t8-,9+,11+,12+,15+/m0/s1 | Definition date: | 2001-03-13 | Last modified: | 2024-09-27 | Identifier: | 5'-[(S)-[(3S)-3-amino-4-methoxy-4-oxobutyl](methyl)-lambda~4~-sulfanyl]-5'-deoxyadenosine |
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 | SMZ | Name: | N~5~-[(E)-imino(methylsulfanyl)methyl]-L-ornithine | Formula: | C7 H15 N3 O2 S | SMILES: | O=C(O)C(N)CCCNC(=[N@H])SC | InChi: | InChI=1S/C7H15N3O2S/c1-13-7(9)10-4-2-3-5(8)6(11)12/h5H,2-4,8H2,1H3,(H2,9,10)(H,11,12)/t5-/m0/s1 | Synonyms: | S-methyl-L-thiocitrulline | Definition date: | 2008-01-15 | Last modified: | 2024-09-27 | Identifier: | N~5~-[(Z)-imino(methylsulfanyl)methyl]-L-ornithine |
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 | SNC | Name: | S-NITROSO-CYSTEINE | Formula: | C3 H6 N2 O3 S | SMILES: | O=C(O)C(N)CSN=O | InChi: | InChI=1S/C3H6N2O3S/c4-2(3(6)7)1-9-5-8/h2H,1,4H2,(H,6,7)/t2-/m0/s1 | Definition date: | 1999-07-08 | Last modified: | 2024-09-27 | Identifier: | S-nitroso-L-cysteine |
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 | SNK | Name: | (2~{R})-2-azanyl-3-(4-ethanoylsulfanyl-1~{H}-imidazol-5-yl)propanoic acid | Formula: | C8 H11 N3 O3 S | SMILES: | CC(=O)Sc1nc[nH]c1C[CH](N)C(O)=O | InChi: | InChI=1S/C8H11N3O3S/c1-4(12)15-7-6(10-3-11-7)2-5(9)8(13)14/h3,5H,2,9H2,1H3,(H,10,11)(H,13,14)/t5-/m1/s1 | Definition date: | 2020-11-25 | Last modified: | 2024-09-27 | Release date: | 2021-06-16 | Identifier: | (2~{R})-2-azanyl-3-(4-ethanoylsulfanyl-1~{H}-imidazol-5-yl)propanoic acid |
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 | 7SF | Name: | 4-chloranyl-3-(trifluoromethyl)benzenesulfonic acid | Formula: | C7 H4 Cl F3 O3 S | SMILES: | O[S](=O)(=O)c1ccc(Cl)c(c1)C(F)(F)F | InChi: | InChI=1S/C7H4ClF3O3S/c8-6-2-1-4(15(12,13)14)3-5(6)7(9,10)11/h1-3H,(H,12,13,14) | Definition date: | 2022-02-28 | Last modified: | 2024-09-27 | Release date: | 2022-10-05 | Identifier: | 4-chloranyl-3-(trifluoromethyl)benzenesulfonic acid |
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 | SNM | Name: | N,N-dimethyl-L-serine | Formula: | C5 H11 N O3 | SMILES: | CN(C)[CH](CO)C(O)=O | InChi: | InChI=1S/C5H11NO3/c1-6(2)4(3-7)5(8)9/h4,7H,3H2,1-2H3,(H,8,9)/t4-/m0/s1 | Definition date: | 2017-12-12 | Last modified: | 2024-09-27 | Release date: | 2018-05-30 | Identifier: | (2~{S})-2-(dimethylamino)-3-oxidanyl-propanoic acid |
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 | SNN | Name: | L-3-AMINOSUCCINIMIDE | Formula: | C4 H6 N2 O2 | SMILES: | O=C1NC(=O)C(N)C1 | InChi: | InChI=1S/C4H6N2O2/c5-2-1-3(7)6-4(2)8/h2H,1,5H2,(H,6,7,8)/t2-/m0/s1 | Definition date: | 1999-07-08 | Last modified: | 2024-09-27 | Identifier: | (3S)-3-aminopyrrolidine-2,5-dione |
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 | SO0 | Name: | (1S,3aR,6aS)-2-[(2,4-dichlorophenoxy)acetyl]-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}octahydrocyclopenta[c]pyrrole-1-carboxamide | Formula: | C23 H29 Cl2 N3 O5 | SMILES: | O=C1NCCC1CC(CO)NC(=O)C1C2CCCC2CN1C(=O)COc1ccc(Cl)cc1Cl | InChi: | InChI=1S/C23H29Cl2N3O5/c24-15-4-5-19(18(25)9-15)33-12-20(30)28-10-14-2-1-3-17(14)21(28)23(32)27-16(11-29)8-13-6-7-26-22(13)31/h4-5,9,13-14,16-17,21,29H,1-3,6-8,10-12H2,(H,26,31)(H,27,32)/t13-,14-,16-,17-,21-/m0/s1 | Definition date: | 2023-08-28 | Last modified: | 2024-09-27 | Release date: | 2024-08-28 | Identifier: | (1S,3aR,6aS)-2-[(2,4-dichlorophenoxy)acetyl]-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}octahydrocyclopenta[c]pyrrole-1-carboxamide |
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 | SO2 | Name: | SULFUR DIOXIDE | Formula: | O2 S | SMILES: | O=S=O | InChi: | InChI=1S/O2S/c1-3-2 | Definition date: | 1999-07-08 | Last modified: | 2024-09-27 | Identifier: | oxosulfane oxide |
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 | SO3 | Name: | SULFITE ION | Formula: | O3 S | SMILES: | [O-]S([O-])=O | InChi: | InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)/p-2 | Definition date: | 1999-07-08 | Last modified: | 2024-09-27 | Identifier: | sulfite |
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 | SOA | Name: | ISATOIC ANHYDRIDE | Formula: | C7 H9 N O | SMILES: | OCc1ccccc1N | InChi: | InChI=1S/C7H9NO/c8-7-4-2-1-3-6(7)5-9/h1-4,9H,5,8H2 | Definition date: | 1999-07-08 | Last modified: | 2024-09-27 | Identifier: | (2-aminophenyl)methanol |
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 | 7TC | Name: | (2R,3S)-3-methyl-4-methylidene-2-[(2S,3R)-3-oxidanyl-1-oxidanylidene-butan-2-yl]-2,3-dihydropyrrole-5-carboxylic acid | Formula: | C11 H15 N O4 | SMILES: | C[CH](O)[CH](C=O)[CH]1N=C(C(O)=O)C(=C)[CH]1C | InChi: | InChI=1S/C11H15NO4/c1-5-6(2)10(11(15)16)12-9(5)8(4-13)7(3)14/h4-5,7-9,14H,2H2,1,3H3,(H,15,16)/t5-,7+,8+,9+/m0/s1 | Definition date: | 2021-10-22 | Last modified: | 2024-09-27 | Release date: | 2022-10-26 | Identifier: | (2~{R},3~{S})-3-methyl-4-methylidene-2-[(2~{S},3~{R})-3-oxidanyl-1-oxidanylidene-butan-2-yl]-2,3-dihydropyrrole-5-carboxylic acid |
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 | SOO | Name: | S-[2-[3-[[(2S)-2-hydroxy-3,3-dimethyl-4-phosphonooxy-butanoyl]amino]propanoylamino]ethyl] (E)-oct-2-enethioate | Formula: | C19 H35 N2 O8 P S | SMILES: | O=C(SCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)(O)O)/C=C/CCCCC | InChi: | InChI=1S/C19H35N2O8PS/c1-4-5-6-7-8-9-16(23)31-13-12-20-15(22)10-11-21-18(25)17(24)19(2,3)14-29-30(26,27)28/h8-9,17,24H,4-7,10-14H2,1-3H3,(H,20,22)(H,21,25)(H2,26,27,28)/b9-8+/t17-/m1/s1 | Definition date: | 2009-10-15 | Last modified: | 2024-09-27 | Identifier: | S-[2-({N-[(2S)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] (2E)-oct-2-enethioate |
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 | 7TK | Name: | (3S)-3-azanyl-4-oxidanylidene-4-pyrrolidin-1-yl-butanoic acid | Formula: | C8 H14 N2 O3 | SMILES: | N[CH](CC(O)=O)C(=O)N1CCCC1 | InChi: | InChI=1S/C8H14N2O3/c9-6(5-7(11)12)8(13)10-3-1-2-4-10/h6H,1-5,9H2,(H,11,12)/t6-/m0/s1 | Definition date: | 2021-10-25 | Last modified: | 2024-09-27 | Release date: | 2023-07-26 | Identifier: | (3~{S})-3-azanyl-4-oxidanylidene-4-pyrrolidin-1-yl-butanoic acid |
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