• Sulfamoyl fluoride(6CI,7CI,8CI,9CI)
• 14986-54-0
• FH2 N O2 S
• .

• Spiro[cycloocta[c]furan-5(4H),3'(2'H)-furan]-2',6(7H)-dione,9-(acetyloxy)-5'-(3-furanyl)-4',5',8,9-tetrahydro-3-(2-oxopropyl)-,(3'S,5'S,9S)- (9CI)
• 161162-27-2
• C22H22 O8
• .

• Spiro[naphthalene-2(1H),2'-oxiran]-1-one,3'-acetyl-3'-methyl-, cis-(+)- (9CI)
• 129833-02-9
• C14H12 O3
• 228.2433
• .

• Samarium, isotope ofmass 156
• 15759-70-3
• Sm
• 156
• .

• Spirostan-12-one,2,3-dihydroxy-, (2b,3b,5b,25R)- (9CI)
• 16680-64-1
• C27H42 O5
• 0
• .

• Silver, isotope of mass106
• 14333-39-2
• Ag
• 105.9067
• .

• Spiro[6,10-methanobenzocyclodecene-4(1H),2'-oxirane]-1,3,5,8,9,11,12-heptol,2,3,4a,5,6,7,8,11,12,12a-decahydro-9,12a,13,13-tetramethyl-,3,5,8,11-tetraacetate, (1S,2'R,3S,4aR,5S,6S,8S,11R,12R,12aS)-
• 142203-64-3
• C28H40 O12
• 0
• .

• Siloxanes andSilicones, di-Me, 3-hydroxypropyl group-terminated, ethoxylated propoxylated
• 151662-01-0
• 0
• .

• Sulfur, isotope of mass36
• 14682-80-5
• S
• 0
• .

• Spiro[2H-1-benzopyran-2,2'-bicyclo[3.1.1]heptane]-8-carboxaldehyde,3,4-dihydro-5,7-dihydroxy-6',6'-dimethyl-6-(3-methyl-1-oxobutyl)-,(1'R,2R,5'S)-
• 130288-58-3
• C23H30 O5
• 0
• .

• Silanol (7CI,8CI,9CI)
• 14475-38-8
• H4O Si
• 0
• .

• Stigmast-7-en-26-oicacid, 2,3,14,20,22,28-hexahydroxy-6-oxo-, d-lactone, (2b,3b,5b,22R,24S,25S,28R)-
• 27335-85-9
• C29H44 O8
• 0
• .

• Somatotropin (human),14-[4-(methylsulfinyl)-L-2-aminobutanoic acid]- (9CI)
• 119632-29-0
• 0
• .

• Spiro[cyclopropane-1,5'-[5H]inden]-7'(6'H)-one,2',3'-dihydro-6'-hydroxy-2'-(hydroxymethyl)-2',4',6'-trimethyl-, (2'S,6'R)-
• 112953-13-6
• C15H20 O3
• 0
• .

• Spiro[1,5-epoxy-4H-cyclohepta[c]furan-4,2'(3'H)-[4H]furo[3,2-c]pyran]-5(1H)-carboxylicacid,6-(3-furanylcarbonyl)-3,3a,3'a,6,6',7,8,8a-octahydro-1,3a,4',4',6-pentamethyl-3,6'-dioxo-,methyl ester, (1R,2'R,3aS,3'aS,5R,6R,8aS)- (9CI)
• 160954-09-6
• C27H30 O10
• .

• Stannanediylium,dibutyl-
• 14488-53-0
• C8H18 Sn
• 232.9385
• .

• Silane,5-decene-1,9-diyne-1,10-diylbis[methyl- (9CI)
• 29482-67-5
• C12H20 Si2
• .

• Solvent Red 195
• 164251-88-1
• 0
• .

• Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-2-carboxaldehyde,3',4'b,5',6',8'a,9'-hexahydro-4',9'-dihydroxy-4'b,7',8'-trimethyl-1',3'-dioxo-,(1R,4'bS,8'aS,9'R)- (9CI)
• 115834-28-1
• C20H22 O5
• .

• Spiro[furan-3(2H),1'(2'H)-phenanthren]-5(4H)-one,2'-[(1R,2S)-2-(acetyloxy)-1-methyl-3-[(2S,4R)-tetrahydro-4-methyl-5-oxo-2-furanyl]propyl]-7'-(b-D-glucopyranosyloxy)dodecahydro-4'b,8',8',10'a-tetramethyl-,(1'S,2'R,4'aR,4'bR,7'S,8'aR,10'aR)-
• 174902-17-1
• C38H60 O12
• 0
• .

• Streptamine,O-6-amino-6-deoxy-a-D-glucopyranosyl-(1®4)-O-[3,6-diamino-3,6-dideoxy-a-D-glucopyranosyl-(1®6)]-2-deoxy- (8CI,9CI)
• 16750-19-9
• C18H37 N5 O10
• 483.5139
• .

• Santalol, acetate
• 1323-00-8
• C17H26 O2
• 215-349-6
• 262.39
• .

• Sulfur, isotope of mass34
• 13965-97-4
• S
• 34.08
• .

• Silanamine,N-[2-(3,4-dimethoxyphenyl)ethyl]-1,1,1-triphenyl-
• 80930-68-3
• C28H29 N O2 Si
• 0
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,6'-[ethyl(4-methylphenyl)amino]-2'-(methylphenylamino)-
• 42530-35-8
• C36H30 N2 O3
• 255-873-2
• 538.635
• .

• Spiro[1,3-benzodioxole-2,2'(5'H)-furan]-5,6-dione,4,7-bis(4-hydroxyphenyl)-
• 121254-58-8
• C22H14 O7
• .

• Sulfonium,ethylmethyloctadecyl-, iodide (1:1)
• 29676-50-4
• C21H45 S . I
• 456.5515
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylicacid, 3',6'-dihydroxy-3-oxo-, 2-(2-mercaptoacetyl)hydrazide
• 151890-76-5
• C23H16 N2 O7 S
• 0
• .

• Siloxanes andSilicones, 3-[[2-[(2-aminoethyl)amino]ethyl]amino]propyl hydroxy, hydroxy3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl, hydroxy-terminated, formates(salts)
• 273737-91-0
• .

• Silver iodide (Ag129I)(8CI,9CI)
• 16494-69-2
• AgI
• 236.7732
• .

• Selenium fluoride(SeF6), (OC-6-11)-
• 7783-79-1
• F6Se
• 192.96
• .

• Saparal (9CI)
• 54692-41-0
• C₄₂H₆₆O₁₄
• 0
• .

• Silane,chlorooctadecyl-
• 86949-75-9
• C18H39 Cl Si
• 289-292-0
• 319.04076
• .

• Spiro[3-cyclopentene-1,10'-[3a,7a]propano[1H]indole]-2,5'(4'H)-dione,9'-chloro-2',3'-dihydro-5-hydroxy-4,6',7'-trimethoxy-1'-methyl-,(1R,3'aS,5S,7'aS,9'S)-
• 17088-50-5
• C19H24 Cl N O6
• 397.85
• .

• Spiro[cyclopropane-1,5'-[5H]inden]-3'(2'H)-one,7'a-[[2-O-acetyl-4-O-[(2E)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]-b-D-glucopyranosyl]oxy]-1',3'a,4',7'a-tetrahydro-4'-hydroxy-2',2',4',6'-tetramethyl-,(3'aR,4'R,7'aR)- (9CI)
• 125761-28-6
• C32H40 O11
• 0
• .

• Somatostatin-28 (sheepreduced), 8-L-norleucine-
• 84768-29-6
• C138H211 N41 O39 S2
• 0
• .

• Silicic acid (H4SiO4),calcium salt (1:2), tetrahydrate (9CI)
• 111811-33-7
• Ca. 1/2 H4 O4 Si . 2 H2 O
• 0
• .

• Silane, dibutyl-
• 1002-52-4
• C8H20 Si
• 142.314
• .

• Sulfuric acid,monophenyl ester
• 937-34-8
• C6H6 O4 S
• 0
• .

• Silane,1,1',1''-(1,2-ethenediyl)tris[1,1,1-trimethyl-
• 18938-24-4
• C11H28 Si3
• 0
• .

• Sodium 4-hydroxybenzenesulfonate
• 825-90-1
• C₆H₅NaO₄S
• 212-550-0
• 196.1563
• .

• Sulfur, ion (S21+)(8CI,9CI)
• 12597-02-3
• S2
• 65.1374
• .

• Spiro[3H-indole-3,2'-thiazolidin]-2(1H)-one,hydrochloride (1:1)
• 22916-25-2
• C10H10 N2 O S . Cl H
• 242.7251
• .

• Silicic acid (H4SiO4),tetrakis(2-butoxyethyl) ester
• 18765-38-3
• C₂₄H₅₂O₈Si
• 242-560-0
• 496.7504
• .

• Spiro[10,12:19,22a-dimethano-4H,5H,22aH-oxireno[8,9][1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-11(10H),2'-oxirane]-2,14(1aH,17H)-dione,19-acetyl-6,8a,11a,12,18,19,21,22-octahydro-23-hydroxy-7,11a-dimethyl-,(1aS,4aR,8aR,10R,11S,11aS,12R,15Z,19S,22aR,23R)- (9CI)
• 105049-16-9
• C29H36 O10
• .

• Sulfamide,N,N'-bis(1-methyl-2-pyrrolidinylidene)-
• 126826-75-3
• C10H18 N4 O2 S
• 258.3405
• .

• Silver,(4-amino-N-2-pyridinylbenzenesulfonamidato-NN,O)- (9CI)
• 24342-38-9
• C11H10 Ag N3 O2 S
• 356.1492
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,4,7-dichloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-, sodium salt (1:2)
• 18265-55-9
• C20H6 Cl2 I4 O5 . 2 Na
• 0
• .

• Stannate(2-),dichloro[7,12-diiodo-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-N21,N22,N23,N24]-,dihydrogen, (OC-6-13)- (9CI)
• 110019-33-5
• C30H24 Cl2 I2 N4 O4 Sn . 2 H
• 0
• .

• Spiro[anthracene-9(10H),6'-[3]azabicyclo[3.1.0]hexane]-2',4'-dione
• 29704-71-0
• C18H13 N O2
• .