CompoundLookup Search compounds by elements

Carbon + Hydrogen Compounds (C + H)

Browse all compounds containing Carbon + Hydrogen by molecular formula, IUPAC name, or traditional name. Explore molecular weights and compound details.

We're currently updating our database. We've sourced 10 million compounds so far, with the full 170 million coming shortly.
Total Compounds: 6,961,964
Showing 119,701 - 119,750 of 6,961,964
Page 2395 of 139,240
CID Formula IUPAC Name Traditional Name Mol. Weight
122697 C47H58N2O13 [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-26-[(3-phenylpropoxyamino)methylene]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-26-[(3-phenylpropoxyamino)methylene]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate 859.0
122698 C51H58N2O13 [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-[(benzhydryloxyamino)methylene]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-[(benzhydryloxyamino)methylene]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate 907.0
122699 C46H64N2O13 [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(octoxyamino)methylene]-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(octoxyamino)methylene]-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate 853.0
122700 C51H66N4O12 [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-[[(4-benzyl-2,6-dimethyl-piperazin-1-yl)amino]methylene]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-[[(4-benzyl-2,6-dimethyl-piperazin-1-yl)amino]methylene]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate 927.1
122701 C47H66N2O13 [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(nonoxyamino)methylene]-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(nonoxyamino)methylene]-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate 867.0
122702 C49H70N2O13 [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-26-[(undecoxyamino)methylene]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-26-[(undecoxyamino)methylene]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate 895.1
122703 C48H68N2O13 [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-[(decoxyamino)methylene]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-[(decoxyamino)methylene]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate 881.1
122704 C53H77N3O12 [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-[(azacyclohexadec-1-ylamino)methylene]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate [(7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-[(azacyclohexadec-1-ylamino)methylene]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-13-yl] acetate 948.2
122705 C31H40O8 12-[[(3R,4aS,8R,10S,10aS,10bR)-3-hydroxy-4a,8,10b-trimethyl-1-oxo-2,3,8,9,10,10a-hexahydrobenzo[f]chromen-10-yl]oxy]-10-hydroxy-5,9,11-trimethyl-12-oxo-dodeca-2,4,6,8-tetraenoic acid 12-[[(3R,4aS,8R,10S,10aS,10bR)-3-hydroxy-4a,8,10b-trimethyl-1-oxo-2,3,8,9,10,10a-hexahydrobenzo[f]chromen-10-yl]oxy]-10-hydroxy-5,9,11-trimethyl-12-oxo-dodeca-2,4,6,8-tetraenoic acid 540.6
122706 C31H40O8 12-[[(3R,4aR,8S,10S,10aS,10bR)-3-hydroxy-4a,8,10b-trimethyl-1-oxo-2,3,8,9,10,10a-hexahydrobenzo[f]chromen-10-yl]oxy]-10-hydroxy-5,9,11-trimethyl-12-oxo-dodeca-2,4,6,8-tetraenoic acid 12-[[(3R,4aR,8S,10S,10aS,10bR)-3-hydroxy-4a,8,10b-trimethyl-1-oxo-2,3,8,9,10,10a-hexahydrobenzo[f]chromen-10-yl]oxy]-10-hydroxy-5,9,11-trimethyl-12-oxo-dodeca-2,4,6,8-tetraenoic acid 540.6
122707 C11H20N4O9P2 [2-aminoethoxy(hydroxy)phosphoryl] [5-(4-amino-2-oxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methyl hydrogen phosphate 2',3'-Dideoxycytidine diphosphoethanolamine 414.25
122708 C9H13N3O2 2-(dimethylamino)ethyl pyrazine-2-carboxylate 2-(Dimethylamino)ethyl pyrazinoate 195.22
122709 C7H5F3N2O2 2,2,2-trifluoroethyl pyrazine-2-carboxylate 2,2,2-Trifluoroethyl pyrazinoate 206.12
122710 C8H4F6N2O2 [2,2,2-trifluoro-1-(trifluoromethyl)ethyl] pyrazine-2-carboxylate 139244-47-6 274.12
122711 C8H8N2O2 allyl pyrazine-2-carboxylate 132172-97-5 164.16
122712 C11H7N3O4 (4-nitrophenyl) pyrazine-2-carboxylate 4-Nitrophenyl pyrazinoate 245.19
122713 C12H10N2O2 p-tolyl pyrazine-2-carboxylate 4-Tolyl pyrazinoate 214.22
122714 C15H16N2O2 (4-tert-butylphenyl) pyrazine-2-carboxylate 4-tert-Butylphenyl pyrazinoate 256.30
122715 C11H3F5N2O2 (2,3,4,5,6-pentafluorophenyl) pyrazine-2-carboxylate Pentafluorophenyl pyrazinoate 290.15
122716 C63H88N12O16 2-amino-N9-(3,10-diisopropyl-7,11,14-trimethyl-2,5,9,12,15-pentaoxo-8-oxa-1,4,11,14-tetrazabicyclo[14.3.0]nonadecan-6-yl)-N1-(10-isopropyl-7,11,14-trimethyl-2,5,9,12,15-pentaoxo-3-sec-butyl-8-oxa-1,4,11,14-tetrazabicyclo[14.3.0]nonadecan-6-yl)-4,6-dimethyl-3-oxo-phenoxazine-1,9-dicarboxamide Actinomycin VI 1269.4
122717 C43H59N7O7 (2S,3R,4R,5S)-3,4-dihydroxy-5-[[(2S)-3-(1H-imidazol-5-yl)-2-[[2-(1-naphthyloxy)acetyl]amino]propanoyl]amino]-2-isobutyl-7-methyl-N-[(1S,2S)-2-methyl-1-(2-pyridylmethylcarbamoyl)butyl]octanamide NHDIP 786.0
122718 C18H16O7 (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-dibenzofuran-1,3-dione (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione 344.3
122719 C37H42O13 (3R,4aR,12bS)-4a,8,12b-trihydroxy-9-[5-(5-hydroxy-6-methyl-tetrahydropyran-2-yl)oxy-6-methyl-tetrahydropyran-2-yl]-3-methyl-3-[(6-methyl-5-oxo-2H-pyran-2-yl)oxy]-2,4-dihydrobenzo[a]anthracene-1,7,12-trione Sch 47555 694.7
122720 C22H14O7 3-hydroxy-4-(5-hydroxy-7-methyl-1,4-dioxo-2-naphthyl)-5-methyl-1a,7a-dihydronaphtho[2,3-b]oxirene-2,7-dione Diosquinone 390.3
122721 C8H10ClN 1-(3-chlorophenyl)-N-methyl-methanamine 3-Chloro-N-methylbenzylamine 155.62
122722 C7H8N2O2 (3-nitrophenyl)methanamine 7409-18-9 152.15
122723 C20H28O7 3,4,15-trihydroxy-17-(hydroxymethyl)-2,6,14-trimethyl-10-oxatetracyclo[7.7.1.02,7.013,17]heptadec-5-ene-11,16-dione 1,2,12,20-tetrahydroxypicras-3-ene-11,16-dione 380.4
122724 C29H38O4 (2R,4aS,6aR,6aS,14aS,14bR)-10-hydroxy-2,4a,6a,6a,9,14a-hexamethyl-11-oxo-1,3,4,5,6,13,14,14b-octahydropicene-2-carboxylic acid celastrol 450.6
122725 C42H45N4O5+ methyl 11-[2-(3-ethylidene-2,4,6,7,12,12b-hexahydro-1H-indolo[2,3-a]quinolizin-2-yl)-3-methoxy-3-oxo-propyl]-16-methyl-17-oxa-3-aza-13-azoniapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-1(13),2(10),4,6,8,11,18-heptaene-19-carboxylate orb1680733 685.8
122726 C33H58N4O8 3,12-diisobutyl-6,9,15-triisopropyl-4,19-dimethyl-1,10-dioxa-4,7,13,16-tetrazacycloicosane-2,5,8,11,14,17-hexone NSC122224 638.8
122727 C29H31NO12 methyl 23-(dimethylamino)-4,8,10,12,22,24-hexahydroxy-1,12-dimethyl-6,17-dioxo-20,25-dioxahexacyclo[19.3.1.02,19.05,18.07,16.09,14]pentacosa-2,4,7(16),8,14,18-hexaene-13-carboxylate Nogalarol 585.6
122728 C36H38N2O6 20,25-dimethoxy-15,30-dimethyl-8,23-dioxa-15,30-diazaheptacyclo[22.6.2.29,12.13,7.114,18.027,31.022,33]hexatriaconta-3(36),4,6,9(35),10,12(34),18,20,22(33),24,26,31-dodecaene-6,21-diol 6,6'-Dimethoxy-2,2'-dimethyloxyacanthan-7,12'-diol 594.7
122729 C39H47NO14 (2,4,5,14,26,30-hexahydroxy-3,5,7,13,18,22,26,31-octamethyl-21,29,32-trioxo-9,11,28-trioxa-20-azapentacyclo[25.2.2.18,12.115,19.016,33]tritriaconta-6,8(33),12,14,16,18,22,24-octaen-17-yl) acetate (2,4,5,14,26,30-hexahydroxy-3,5,7,13,18,22,26,31-octamethyl-21,29,32-trioxo-9,11,28-trioxa-20-azapentacyclo[25.2.2.18,12.115,19.016,33]tritriaconta-6,8(33),12,14,16,18,22,24-octaen-17-yl) acetate 753.8
122730 C43H54N2O14 [(7S,11R,12R,13S,14R,15R,16R,17S,18S,20R)-2,15,17-trihydroxy-28-[[(2S,3R,6S)-6-hydroxy-2-methyl-tetrahydropyran-3-yl]amino]-11-methoxy-3,7,12,14,16,23-hexamethyl-6,21,24,30-tetraoxo-8,31-dioxa-25-azapentacyclo[24.3.1.14,7.05,29.018,20]hentriaconta-1(29),2,4,9,22,25,27-heptaen-13-yl] acetate [(7S,11R,12R,13S,14R,15R,16R,17S,18S,20R)-2,15,17-trihydroxy-28-[[(2S,3R,6S)-6-hydroxy-2-methyl-tetrahydropyran-3-yl]amino]-11-methoxy-3,7,12,14,16,23-hexamethyl-6,21,24,30-tetraoxo-8,31-dioxa-25-azapentacyclo[24.3.1.14,7.05,29.018,20]hentriaconta-1(29),2,4,9,22,25,27-heptaen-13-yl] acetate 822.9
122731 C43H49N7O10 N-(3-benzyl-12-ethyl-4,16-dimethyl-2,5,11,14,18,21,24-heptaoxo-19-phenyl-17-oxa-1,4,10,13,20-pentazatricyclo[20.4.0.06,10]hexacosan-15-yl)-3-hydroxy-pyridine-2-carboxamide VirginiamycinVirginiamycin S1 823.9
122732 C32H58O13 3-[3-[(3R,4R,5R,6S)-4,5-dihydroxy-6-methyl-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-tetrahydropyran-2-yl]oxy-tetrahydropyran-2-yl]oxydecanoyloxy]decanoic acid 2-Rrhdhd 650.8
122733 C9H10O4 1,5-dimethyl-3-methylene-4-oxo-6-oxabicyclo[3.1.0]hexane-2-carboxylic acid NSC237001 182.17
122734 C16H22O5 6-methoxy-5-nonanoyl-4-oxo-pyran-2-carbaldehyde Phacidin 294.34
122735 C14H22O4 (2R,3R,5S,6R)-5-hepta-1,3-dienyl-2,3-dihydroxy-6-(hydroxymethyl)cyclohexanone (2R,3R,5S,6R)-5-hepta-1,3-dienyl-2,3-dihydroxy-6-(hydroxymethyl)cyclohexanone 254.32
122736 C30H46O7 3-[14-hydroxy-3-(5-hydroxy-4-methoxy-6-methyl-tetrahydropyran-2-yl)oxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]-2H-furan-5-one 3-[(2,6-dideoxy-3-o-methylhexopyranosyl)oxy]-14-hydroxycard-20(22)-enolide 518.7
122737 C19H23N3O4 12-cyano-10-(hydroxymethyl)-8-methoxy-16-methyl-11,16-diazatetracyclo[11.2.1.02,11.04,9]hexadeca-4(9),5,7-triene-15-carboxylic acid MLS000766289 357.4
122738 C30H26O12 (2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chroman-4-yl]chromane-3,5,7-triol Procyanidin B2 578.5
122739 C22H28O7 [(1R,1'R,6R,7S,9R)-2'-formyl-7-hydroxy-1'-methyl-10-methylene-2,11-dioxo-spiro[3-oxatricyclo[7.2.1.01,6]dodecane-5,3'-cyclohexane]-1'-yl]methyl acetate [(3R,4a'R,5'S,7'R,9a'R)-2-Formyl-5'-hydroxy-3-methyl-8'-methylene-1',9'-dioxohexahydrospiro[cyclohexane-1,4'-[2]oxa[7,9a]methanocyclohepta[c]pyran]-3-yl]methyl acetate 404.5
122740 C15H16O5 (1R,4aR,6aS,7R,9aS)-7,8-dimethyl-2-oxo-spiro[4,4a,6a,7-tetrahydropentaleno[1,6a-c]pyran-1,2'-oxirane]-5-carboxylic acid (1R,4aR,6aS,7R,9aS)-7,8-dimethyl-2-oxo-spiro[4,4a,6a,7-tetrahydropentaleno[1,6a-c]pyran-1,2'-oxirane]-5-carboxylic acid 276.28
122741 C44H51N5O16 (7S,11S,12R,13S,14R,15R,16R,17S,18S)-13-acetoxy-26-[[4-(dihydroxyamino)-2-[hydroxy(oxo)ammonio]phenyl]azomethylene]-15,17,27,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-2-olate (7S,11S,12R,13S,14R,15R,16R,17S,18S)-13-acetoxy-26-[[4-(dihydroxyamino)-2-[hydroxy(oxo)ammonio]phenyl]azomethylene]-15,17,27,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-2-olate 905.9
122742 C44H52N5O16+ [2-[[(7S,11S,12R,13S,14R,15R,16R,17S,18S)-13-acetoxy-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-26-ylidene]methylazo]-5-(dihydroxyamino)phenyl]-hydroxy-oxo-ammonium [2-[[(7S,11S,12R,13S,14R,15R,16R,17S,18S)-13-acetoxy-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,24,27-octaen-26-ylidene]methylazo]-5-(dihydroxyamino)phenyl]-hydroxy-oxo-ammonium 906.9
122743 C30H46O9 3-[3-[(2R,3R,4S,5S,6R)-3,5-dihydroxy-4-methoxy-6-methyl-tetrahydropyran-2-yl]oxy-11,14-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]-2H-furan-5-one Sarnovide 550.7
122744 C20H26O6 [8-hydroxy-6-(hydroxymethyl)-10-methyl-3-methylene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] 2-methylbut-2-enoate [8-hydroxy-6-(hydroxymethyl)-10-methyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-4-yl] 2-methylbut-2-enoate 362.4
122745 C13H14N2O4 3,9-dihydroxy-2-methoxy-6a,7,8,9-tetrahydropyrrolo[2,1-c][1,4]benzodiazepin-11-one Neothramycins 262.26
122746 C38H68O11 (2S)-2-[(2R,3S,4R,5R,6R)-5-ethyl-6-[(1R,2R,3S,5R)-5-[(2R,3R,5S)-5-[(2R,3R,5S)-5-ethyl-2-hydroxy-5-[(1S)-1-hydroxybutyl]-3-methyl-tetrahydrofuran-2-yl]-3,5-dimethyl-tetrahydrofuran-2-yl]-2-hydroxy-1,3-dimethyl-4-oxo-heptyl]-2,4-dihydroxy-3-methyl-tetrahydropyran-2-yl]butanoic acid (2S)-2-[(2R,3S,4R,5R,6R)-5-ethyl-6-[(2R,3R,4S,6R)-6-[(2R,3R,5S)-5-[(2R,3R,5S)-5-ethyl-2-hydroxy-5-[(1S)-1-hydroxybutyl]-3-methyloxolan-2-yl]-3,5-dimethyloxolan-2-yl]-3-hydroxy-4-methyl-5-oxooctan-2-yl]-2,4-dihydroxy-3-methyloxan-2-yl]butanoic acid 700.9
Previous 1 ... 2393 2394 2395 2396 2397 ... 139240 Next

Related Element Combinations

Explore other compound combinations that include similar elements. Discover more chemistry by browsing related searches.

H O
H + O
C H
C + H
N H
N + H
C H O
C + H + O
C N
C + N
Na Cl
Na + Cl
Fe O
Fe + O
Ca O
Ca + O
P O
P + O

Looking for a specific combination?

Select any elements from the periodic table and discover all known compounds instantly.

Search by Elements Learn How It Works
NIH

Data Sourced from PubChem

All compound data on CompoundLookup comes from PubChem, the world's largest free chemistry database maintained by the National Institutes of Health (NIH). We've indexed and organized this data to enable element-based searching - a feature not available on any other platform. We're constantly adding more compounds and improving our coverage. Learn more about our mission.