| 16528-78-2 | SODIUMDICYCLOHEXYLDITHIOCARBAMATE | C13H23 N S2 . Na |
| 27206-01-5 | sodium O,O-dipentyl dithiophosphate | C10H23 O2 P S2 . Na |
| 9023-52-3 | Synthetase,uridine diphospho-N-acetylmuramoylalanine |
| 50982-33-7 | stemphol | C15H24 O2 |
| 1040-21-7 | sodium 2-[3-(acetylamino)-2,4,6-triiodophenoxy]hexanoate | C14H16 I3 N O4 . Na |
| 13284-86-1 | SODIUMLITHOCHOLATE | C24H40 O3 . Na |
| 127-77-5 | Sulfabenz | C12H12N2O2S |
| 148176-91-4 | sodium 4-(6-oxopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)butanoate | C13H12 N4 O3 . Na |
| 510-90-7 | sodium 5-(2-methylpropyl)-6-oxo-5-prop-2-enyl-2-sulfanylidene-pyrimidin-4-olate | C11H16 N2 O2 S . Na |
| 4206-58-0 | SINAPINALDEHYDE | C11H12O4 |
| 8001-50-1 | STROBANE (TM) | C10H9Cl7 |
| 11121-25-8 | silicomolybdate |
| 1659-90-1 | Spiro[1,3-dioxolane-2,7'-pentacyclo[4.3.0.02,5.03,9.04,7]nonane]-2'-carboxylicacid, 1',3',4',5',6',8',9'-heptachloro- | C12H5 Cl7 O4 |
| 143433-74-3 | sodium (6R,7R)-3-[(acetyloxy)methyl]-7-({[1-(2-bromophenyl)cyclopentyl]carbonyl}amino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | C22H23 Br N2 O6 S . Na |
| 119139-54-7 | sapriparaquinone | C20H26 O3 |
| 5994-45-6 | sodium 4-[(octadecylamino)carbonyl]benzoate | C26H43 N O3 . Na |
| 7208-47-1 | SORBITOL HEXAACETATE | C18H26 O12 |
| 15092-72-5 | Silicon, isotope ofmass 32 | 32Si |
| 63977-34-4 | sodium 10-fluorodecanoate | C10H19 F O2 . Na |
| 19307-28-9 | STANNIC SULFATE | H2O4 S . 1/2 Sn |
| 76689-49-1 | somatostatin, 5-methoxy-Trp(8)- | C77H106N18O20S2 |
| 549-92-8 | SEMPERVIRINE NITRATE | C19H16 N2 |
| 75037-26-2 | SOMATOSTATIN 25 | C127H191N37O34S3 |
| 1568-80-5 | SPIROBIINDANE | C21H24 O2 |
| 13909-09-6 | SEMUSTINE | C10H18ClN3O2 |
| 101213-43-8 | substance P, alpha-N-Arg(1)-epsilon-N-Lys(3)-di-(pyridoxal phosphate)- | C79H118 N20 O23 P2 S |
| 302-95-4 | Sodium deoxycholate | C24H39NaO4 |
| 69412-86-8 | sodium 2-[[4-(benzylethylamino)phenyl]azo]benzothiazole-5-sulphonate | C22H20 N4 O3 S2 . Na |
| 6252-78-4 | sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate | C20H10 O2 S |
| 152-47-6 | Sulfalen | C11H12N4O3S |
| 64050-47-1 | sodium 2-{[(4-aminophenyl)sulfonyl]amino}-5-carboxy-1,3-thiazole-4-carboxylate | C11H9 N3 O6 S2 . Na |
| 6638-49-9 | salicylaldehyde carbohydrazone | C15H14 N4 O3 |
| 43064-33-1 | sodium 3,7-di-tert-butylnaphthalene-2-sulfonate | C18H23NaO3S |
| 40691-09-6 | sodium 4-[3-(4-chlorophenyl)-4,5-dihydro-5-phenyl-1H-pyrazol-1-yl]benzenesulphonate | C21H17 Cl N2 O3 S . Na |
| 10025-68-0 | SELENIUM CHLORIDE | Cl2Se2 |
| 114438-33-4 | sulfamethoxazole hydroxylamine | C10H11 N3 O4 S |
| 111-23-9 | SYNTHALIN SULFATE | C12H28 N6 |
| 20740-98-1 | SODIUM METAVANADATE HYDRATE | H2O . x Na . x O3 V |
| 28598-55-2 | Selenoperoxydicarbonicdihydrazide ([(H2NNH)C(Se)]2Se2) (9CI) | C2H6 N4 Se4 |
| 1204-55-3 | S-[2-(acetylamino)phenyl] ethanethioate | C10H11 N O2 S |
| 63949-02-0 | sodium (3alpha,5beta,9xi,12alpha)-3,12-dihydroxychol-8(14)-en-24-oate | C24H38 O4 . Na |
| 83207-65-2 | silenoside C | C33H54O13 |
| 17674-34-9 | scandium trihydroxide | H3O3Sc |
| 68555-68-0 | sodium N-ethyl-N-[(nonafluorobutyl)sulphonyl]glycinate | C8H7F9NNaO4S |
| 64763-52-6 | Synthetase, solanesylpyrophosphate |
| 43126-83-6 | silver tert-dodecanethiolate | C12H26 S . Ag |
| 88306-40-5 | Sonax C |
| 164-94-3 | Spiro[1,3-benzodioxole-2,9'-[9H]fluorene](9CI) | C19H12 O2 |
| 80148-23-8 | SKF 101496 |
| 124192-96-7 | Spiro[furan-3(2H),1'(4'H)-naphthalen]-4'-one,2-(acetyloxy)-4'a-[(acetyloxy)methyl]-5'-(chloromethyl)-5-(3-furanyl)-4,4'a,5,5',6',7',8',8'a-octahydro-3',5'-dihydroxy-2'-methyl-,(1'S,2S,4'aS,5S,5'R,8'aR)- | C24H29 Cl O9 |
| 3952-98-5 | Sinigrin | C10H17 N O9 S2 . K |
| 11031-56-4 | senfolomycin B | C29H38 N2 O16 S |
| 31006-50-5 | silver tetraphenylporphine sulfonate | C44H24 Ag N4 O12 S4 |
| 26700-64-1 | SF 490 |
| 85080-81-5 | sodium 2-benzo[f]quinolin-3-yl-1,3-dioxoindansulphonate | C22H13 N O5 S . Na |
| 73465-61-9 | Spiro[5.5]undec-1-en-3-one,9-bromo-8- chloro-1,5,5,9-tetramethyl-,(6S,8S,9S)- |
| 75757-64-1 | Shiga toxin |
| 148997-68-6 | SED1 protein |
| 119702-79-3 | Spiro[2H-benzofuro[2,3-a]quinolizine-2,4'(1'H)-pyrimidin]-2'(3'H)-one,1,3,4,5',6,6',7,12b-octahydro-3'-methyl-, (2R,12bS)- | C19H23 N3 O2 |
| 7104-26-9 | Securinine | C13H16N2O5 |
| 107926-99-8 | Spiro[naphthalene-1(8aH),2'-oxirane]-8a-methanol,8-(acetyloxy)-5-[(2S,3aS,5S,6aR)-5-(acetyloxy)hexahydrofuro[2,3-b]furan-2-yl]octahydro-5,6-dimethyl-,8a-acetate, (1R,4aR,5S,6R,8S,8aR)- | C26H38 O9 |
| 13470-06-9 | strontium nitrite | HN O2 . 1/2 Sr |
| 94034-78-3 | somatotropin-releasing hormone (1-32)amide, His(1),Nle(27)- | C159H265 N51 O46 |
| 89157-12-0 | sarcinapterin | C35H48 N7 O19 P |
| 150175-11-4 | Spirost-5-en-12-one,3-[(O-b-D-glucopyranosyl-(1®2)-O-b-D-glucopyranosyl-(1®4)-b-D-galactopyranosyl)oxy]-, (3b,25R)- | C45H70 O19 |
| 127692-25-5 | Spiro[cyclohexane-1,2'(3'H)-imidazo[2,1-b]oxazole],4-methyl-6'-nitro- | C11H15 N3 O3 |
| 6149-03-7 | SODIUM 4-N-OCTYLBENZENESULFONATE | C14H22 O3 S . Na |
| 2782-70-9 | S-{4-[(dimethoxyphosphorothioyl)sulfanyl]benzyl} O,O-dimethyl phosphorodithioate | C11H18 O4 P2 S4 |
| 125851-22-1 | Sperm-activatingpeptide a (Heterocentrotus mammillatus egg jelly coat) (9CI) | C36H62 N10 O15 |
| 13093-12-4 | Spiro[cyclotetrasiloxane-2,1'(2'H)-[1]silaacenaphthylene],4,4,6,6,8,8-hexamethyl- (9CI) | C17H26 O4 Si4 |
| 110-44-1 | Sorbic acid | C6H8O2 |
| 28309-56-0 | Spiro[naphthalene-1(2H),3'-pyrrolidine]-2',5'-dione,3,4-dihydro-1'-[2-[(2-hydroxyethyl)methylamino]ethyl]-, (+)- | C18H24 N2 O3 |
| 120478-60-6 | SAAVE |
| 1326-49-4 | Sulphur Orange 1 |
| 68891-17-8 | SODIUM TRIDECETH-12 CARBOXYLATE | (C2H4 O)n C15 H30 O3 . Na |
| 159251-40-8 | Sepharose Fast Flow SP |
| 10042-77-0 | Sulfamic acid 2-aminoethyl ester | C2H8 N2 O3 S |
| 20520-32-5 | sodium (2S,5R,6R)-6-[(furan-2-ylcarbonyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | C13H13N2NaO5S |
| 3271-79-2 | Salutaridinol | C19H23NO4 |
| 73926-83-7 | Sulfonium, tribenzyl-, iodide, compd. with mercury iodide (1:1) | C21H21HgI3S |
| 28967-99-9 | Silanamine,1-(1,3-diaza-2,4-disilacyclobut-1-yl)- | H9N3 Si3 |
| 4151-50-2 | Sulfluramid | C10H6F17NO2S |
| 68186-37-8 | sodium dihydrogen phosphate - 2-(decyloxy)ethanol (1:1:1) | C12H28NaO6P |
| 91524-18-4 | sodium 1-({(E)-[5-(4-bromophenyl)-1,3-oxazol-2-yl]methylidene}amino)-4-oxo-4,5-dihydro-1H-imidazol-2-olate | C13H8BrN4NaO3 |
| 134697-69-1 | Spiro[naphthalene-1(2H),4'-piperidine],1'- butyl-3,4-dihydro- |
| 39104-30-8 | sodium 2-(2,4-dichlorophenoxy)propionate | C9H8 Cl2 O3 . Na |
| 55411-56-8 | SD-160 | C13H9Cl2NO3 |
| 69355-89-1 | substance P (1-4) | C22H41N9O4 |
| 18840-77-2 | Silicic acid (H4SiO4),tetradodecyl ester |
| 597-89-7 | S-methyl-methylparathion | C8H10 N O5 P S |
| 3338-24-7 | sodium O,O-diethyl dithiophosphate | C4H10NaO2PS2 |
| 134-03-2 | Sodium ascorbate | C6H7NaO6 |
| 156559-14-7 | Siloxanes andSilicones, di-Me, 3-hydroxypropyl group-terminated, ethoxylated, polymers with5-amino-1,3,3-trimethylcyclohexanemethanamine,5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and polyethyleneglycol |
| 16051-25-5 | scyllo-Inositol,1-amino-1-deoxy- | C6H13 N O5 |
| 64047-13-8 | sodium 5,5-dimethyl-4-oxo-4,5-dihydro-1,3-oxazol-2-olate | C5H7 N O3 . Na |
| 6424-75-5 | sodium 6-[(4-amino-3-bromo-9,10-dihydro-9,10-dioxo-1-anthryl)amino]toluene-3-sulphonate | C21H15 Br N2 O5 S . Na |
| 10404-39-4 | sulfuric acid | C19H25NO6S |
| 2373-38-8 | sodium 1,4-bis(1,3-dimethylbutyl) sulphonatosuccinate | C16H30 O7 S . Na |
| 144909-42-2 | seryl-lysyl-prolyl-tyrosyl-methionyl-arginyl-phenylalaninamide | C43H66 N12 O9 S |
| 53199-57-8 | S-(3-deazaadenosyl)homocysteine | C15H21 N5 O5 S |