| 53802-03-2 | Solvent Red 109 | C44H44N6O11S |
| 135635-83-5 | SM 196B | C20H18 O5 |
| 37398-23-5 | S-Methyl-3-thioacetaminophen | C9H11 N O2 S |
| 6869-16-5 | Spirost-5-ene-3,12-diol,(3â,12R,25R)- |
| 82262-94-0 | See R-D-Glucopyranose,cyclic 2,3:4,6-bis[(1S)-4,4',5,5',6,6'-hexahydroxy[1,1'- biphenyl]-2,2'-dicarboxylate] 1-(3,4,5-trihydroxybenzoate) |
| 58064-47-4 | sucrose dioctanoate | C28H50O13 |
| 133790-08-6 | serotonin-O-carboxymethyl-Gly-Tyr | C23H27 N5 O5 |
| 38950-28-6 | SODIUM 3,4-DICHLOROBENZENESULFONATE | C6H4 Cl2 O3 S . Na |
| 159813-69-1 | Sikokianin C | C31H24 O10 |
| 18155-21-0 | sulfonium | H3S+ |
| 68550-87-8 | Somatomedin B (human reduced) |
| 75987-18-7 | sodium (2E)-2-methyl-3-[4-(pyridin-3-ylmethyl)phenyl]prop-2-enoate | C16H14NNaO2 |
| 84226-12-0 | S(-)-ETICLOPRIDE HYDROCHLORIDE | C17H25 Cl N2 O3 |
| 37277-82-0 | Spermidine synthase |
| 22466-49-5 | SODIUM HEXAFLUOROACETYLACETONATE | C5H F6 O2 . Na |
| 23179-69-3 | sodium (6R-trans)-3-(acetoxymethyl)-7-[[[3-(2-chlorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | C21H18 Cl N3 O7 S . Na |
| 1322-93-6 | sodium diisopropylnaphthalenesulphonate | C16H20 O3 S . Na |
| 104653-87-4 | scytophycin A | C45H75 N O12 |
| 37220-90-9 | Silicic acid, lithium magnesium salt | Li2Mg2O9Si3 |
| 10101-50-5 | Sodium permanganate(VII) | HMnO4. Na |
| 30726-20-6 | Spiro[1,3-dithiane-2,10'-[5,11]epoxy[10H]dibenzo[a,d]cycloheptene],5',11'-dihydro- | C18H16 O S2 |
| 152221-00-6 | Spiro[furan-3(2H),1'(2'H)-naphthalene]-5'-carboxylicacid,4'-(acetyloxy)-5-(3-furanyl)-3',4,4',4'a,5,7',8',8'a-octahydro-2',4'a-dimethyl-2-oxo-,methyl ester, (1'R,2'R,4'S,4'aR,5S,8'aS)- (9CI) | C23H28 O7 |
| 152340-64-2 | Spiro[azuleno[4,5-b]furan-6(2H),2'-oxiran]-2-one,8-(acetyloxy)decahydro-4-hydroxy-3,9-bis(methylene)-,(2'S,3aR,4S,6aR,8S,9aR,9bR)- (9CI) | C17H20 O6 |
| 1405-52-3 | Sulphomyxin | C53H92N16O13 |
| 12219-30-6 | sodium hydrogen -2-hydroxy-5-[[4-[[4-[(4-hydroxy-3-sulphonatophenyl)amino]phenyl](1-methyl-2-phenyl-1H-indol-3-yl)methylene]-2,5-cyclohexadien-1-ylidene]amino]benzenesulphonate | C40H31 N3 O8 S2 . Na |
| 25446-80-4 | sodium 2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]ethyl sulphate | C20H42 O7 S . Na |
| 110325-86-5 | Sdpflrfamide | C42H61 N11 O10 |
| 60311-02-6 | SULFORHODAMINE 101 | C31H30N2O7S2 |
| 90341-45-0 | seneciphyllinine | C20H25 N O6 |
| 30950-46-0 | Spiro[cyclopropane-1,5'-[5H]inden]-6'(3'H)-one,2',7'-dihydro-3',7'-dihydroxy-2',2',4',7'-tetramethyl-, (3'S,7'S)- | C15H20 O3 |
| 180468-39-7 | Solifenacin Hydrochloride | C23H26 N2 O2 . Cl H |
| 15593-90-5 | Silicate (SiO32-)(8CI,9CI) | O3Si |
| 23130-22-5 | SCUTELLAREIN-7-METHYL ETHER | C16H12 O6 |
| 21295-57-8 | Solvent Red 149 | C23H22N2O2 |
| 51307-92-7 | Sodium tartrate | C4H6 O6 . 2 Na |
| 65207-12-7 | sirohydrochlorin | C42H46 N4 O16 |
| 155277-55-7 | Spiro[2a,6a-epoxynaphth[2,3-b]oxirene-2(1aH),2'-naphtho[1,8-de][1,3]dioxin]-3(4H)-one,6,7-bis(acetyloxy)-5,6,7,7a-tetrahydro-, (1aR,2aR,6S,6aS,7S,7aR)-rel- (9CI) | C24H20 O9 |
| 12439-76-8 | Sulfonyl ion (8CI,9CI) | O2S |
| 14476-25-6 | SMITHSONITE | CH2 O3 . Zn |
| 28378-83-8 | sodium 2-({(1E)-3-[(2-carboxylatophenyl)amino]-2-phenyl-1H-inden-1-ylidene}amino)benzoate hydrochloride (2:1:1) | C29H20 N2 O4 . Cl H . 2 Na |
| 3626-41-3 | sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate | C23H17N4NaO7S |
| 68928-43-8 | sodium mercaptomethanesulphonate | CH4 O3 S2 . Na |
| 129145-65-9 | Strobilurin H | C17H20 O4 |
| 131635-06-8 | Sifaprazine | C18H22 N2 |
| 3891-30-3 | STEAROYLETHYLENIMINE | C20H39 N O |
| 18791-25-8 | sodium N-myristoyl-DL-serinate | C17H33 N O4 . Na |
| 19165-29-8 | SODIUM 2-[(TRIFLUOROACETYL)AMINO]BENZOATE | C9H6F3NO3 |
| 36904-62-8 | sodium 3-[ethyl[3-methyl-4-[[4-(phenylazo)phenyl]azo]phenyl]amino]propanesulphonate | C24H27 N5 O3 S . Na |
| 23143-06-8 | Spiro[1,3-dioxolane-2,7'(8'H)-[3H]naphth[1,8a-b]oxirene](9CI) | C12H12 O3 |
| 62570-47-2 | sodium p-[(4-amino-o-tolyl)azo]benzenesulphonate | C13H12N3NaO3S |
| 78414-55-8 | S-(2-hydroxycyclohexyl)-N-acetyl-(L)-cysteine methyl ester | C12H21 N O4 S |
| 35106-50-4 | S-[2-[3-[[4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] (3S)-3-hydroxyhexadecanethioate | C37H66 N7 O18 P3 S |
| 2646-35-7 | Sedoheptulose-7-phosphate | C7H15 O10 P |
| 1300-72-7 | Sodium xylenesulfonate | C8H9NaO3S |
| 593-31-7 | SELACHYL ALCOHOL | C21H42 O3 |
| 26628-22-8 | Sodium azide | NaN3 |
| 80343-63-1 | Sufotidine | C20H31N5O3S |
| 90881-70-2 | SHU 454 | C6H12O6 |
| 51165-09-4 | SUBSTANCE P (5-11) | C41H60N10O9S |
| 52990-64-4 | SC 26481 |
| 77744-52-6 | Syncarpic acidSee |
| 749-02-0 | SPIPERONE | C23H26 F N3 O2 |
| 58823-91-9 | sodium N-[imino(phosphonoamino)methyl]-N-methylaminoacetate | C4H10 N3 O5 P . Na |
| 58694-50-1 | secapin | C131H213N37O31S2 |
| 61725-81-3 | Savinyl Fire Red GLS |
| 44744-73-2 | S-isobutylisothiourea | C5H12 N2 S |
| 4076-62-4 | SORBOHYDROXAMIC ACID | C6H9 N O2 |
| 3624-77-9 | sodium N-methyl-N-(1-oxo-9-octadecenyl)aminoacetate | C21H38NNaO3 |
| 3542-44-7 | Sodium 3-hydroxypropane-1-sulphonate | C3H8NaO4S |
| 12202-43-6 | SCANDIUM PHOSPHIDE | PSc |
| 3398-33-2 | Sodium undecylenate | C11H20NaO2 |
| 30021-37-5 | Sydnone, 3-hexyl- | C8H14 N2 O2 |
| 35321-80-3 | simalikalactone D | C25H34 O9 |
| 65802-92-8 | Sulfotransferase,bile salt |
| 66030-25-9 | Salicylazoiminopyridine | C18H14N4O3 |
| 183003-06-7 | Scutebaicalin |
| 124834-63-5 | SCO1 protein, yeast |
| 6408-71-5 | sodium 1,4-diamino-9,10-dihydro-9,10-dioxo-3-phenoxyanthracene-2-sulphonate | C20H14 N2 O6 S . Na |
| 93460-66-3 | Sarcolithocholic acid |
| 127-81-1 | Solupront | C13H25N3O8S2 |
| 114967-93-0 | sodium {[(8xi,9xi,11beta,14xi)-11,17-dihydroxy-3,20-dioxopregn-4-en-21-yl]sulfanyl}acetate | C23H32 O6 S . Na |
| 94159-95-2 | sodium 3-[(8-amino-2-hydroxy-1-naphthyl)azo]-5-chloro-2-hydroxybenzenesulphonate | C16H12 Cl N3 O5 S . Na |
| 6428-56-4 | SIRIUS GREY G | C40H27 N7 O16 S5 . 5 Na |
| 3376-90-7 | Sulfurous acid 1-[(p-tert-butylphenoxy)methyl]propyl=2-methylphenyl ester | C21H28O4S |
| 36688-93-4 | Stannite (anion) |
| 10214-68-3 | Spiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopent[ij]isoquinolin]-4-one,2',3',8',8'a-tetrahydro-5'-hydroxy-6'-methoxy-1'-methyl-, (8'aS)- | C18H19 N O3 |
| 7783-96-2 | Silver iodide | AgI |
| 76631-43-1 | SHH340AB |
| 203798-05-4 | Streptoquine |
| 58376-99-1 | S-hexyl acetylcarbamothioate | C9H17NO2S |
| 127279-08-7 | SHU 508 | C7H14O5 |
| 63989-94-6 | sodium 2-ethyl-1-methyl-6,10-dioxo-4-propyl-7,9-diazaspiro[4.5]dec-7-en-8-olate | C14H22 N2 O3 . Na |
| 7007-76-3 | sodium 2,3,4,5,6-pentahydroxy-1-[[4-(hydroxymethylsulfamoyl)phenyl]amino]hexane-1-sulfonic acid | C13H22 N2 O11 S2 . Na |
| 109237-00-5 | stizophyllin | C21H28 O4 |
| 14215-86-2 | Sweroside | C16H22O9 |
| 15383-53-6 | sodium 5-oxido-5-oxo-D-norvaline | C5H9 N O4 . Na |
| 63990-05-6 | sodium 1,1,4-trimethyl-10-oxo-8-thioxo-7,9-diazaspiro[4.5]dec-6-en-6-olate | C11H16 N2 O2 S . Na |
| 75957-60-7 | SP-5 | C31H51 N9 O9 |
| 130720-66-0 | Spiro[cyclopentane-1,2'-[1,5,6]triazabicyclo[3.1.0]hexane],4',4',6'-tris(trifluoromethyl)- | C10H10 F9 N3 |
| 10534-92-6 | sodium 7-benzamido-4-hydroxynaphthalene-2-sulphonate | C17H13 N O5 S . Na |