• Sulfonium,(2-carboxyethyl)dimethyl-, bromide (1:1)
• 20986-22-5
• C5H11 O2 S . Br
• 215.11
• .

• Spiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,1'(2'H)-isoquinoline]-6,9-dione,3',4'-dihydro-7'-hydroxy-6'-methoxy-2'-methyl-
• 109389-82-4
• C20H17 N O7
• .

• Silane,dichloro(3-chloro-2-methylpropyl)methyl-
• 1628-11-1
• C₅H₁₁Cl₃Si
• 216-620-1
• 205.59
• .

• Sphingomyelins
• 85187-10-6
• C41H84N2O6P
• 286-097-2
• 0
• .

• Silicic acid (H2SiO3),iron(2+) magnesium salt (16:11:3) (9CI)
• 16127-62-1
• Fe. 16/11 H2 O3 Si . 3/11 Mg
• 1904.5514
• .

• Spiro[1,4-methano-3-benzoxepin-6(4H),2'-oxiran]-5(5aH)-one,2-(acetyloxy)-1-[2-(acetyloxy)-2-(3-furanyl)ethyl]-5a-[(acetyloxy)methyl]hexahydro-10-methyl-,(1S,2S,2'R,4S,5aS,9aR,10S)-
• 146075-42-5
• C26H32 O10
• .

• Spiro[1,3-benzodioxole-2,2'(5'H)-furan]-5,6-dione,5'-ethylidene-4,7-bis(4-hydroxyphenyl)-, (5'Z)-
• 121254-53-3
• C24H16 O7
• .

• Spiro[furan-3(2H),6'-[2,4]methano[6H]cyclopenta[b]furan]-2-one,octahydro-4,5-dihydroxy-3',3'a,4',5'-tetramethyl- (9CI)
• 126585-84-0
• C15H22 O5
• .

• Stigmasta-8(14),15,24(28)-trien-3-ol,(3b,5a,24Z)- (9CI)
• 29913-90-4
• C29H46 O
• 0
• .

• Shincomycin B (8CI,9CI)
• 11053-05-7
• C52H90 N O20
• .

• Sulfuric acid, galliumsalt (9CI)
• 34781-33-4
• Ga. x H2 O4 S
• 252-210-9
• 427.6338
• .

• Spiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopent[ij]isoquinolin]-4-one,2',3',8',8'a-tetrahydro-6'-hydroxy-3,5'-dimethoxy-1'-methyl-, (1R,8'aS)-
• 30389-03-8
• C19H21 N O4
• .

• Silane,triphenyl[(triphenylgermyl)dioxy]- (9CI)
• 27526-19-8
• C36H30 Ge O2 Si
• 596.3556
• .

• Siloxanes andSilicones, di-Me, Me 3-mercaptopropyl, telomers with iso-Bu methacrylate
• 146632-09-9
• 0
• .

• Silicic acid (H4SiO4),tetrakis[2-[2-(2-methoxyethoxy)ethoxy]ethyl] ester (9CI)
• 85187-19-5
• C28H60 O16 Si
• 286-107-5
• 680.8519
• .

• SCL 16
• 30939-08-3
• (C12H10N3·CH2O)x
• 0
• .

• Sludges (petroleum),chemically neutralized
• 64743-07-3
• .

• Stannane,dibutylbis[(1-oxohexadecyl)oxy]- (9CI)
• 13323-63-2
• C40H80 O4 Sn
• 236-360-2
• 743.7708
• .

• Spiro[azuleno[6,5-b]furan-3(2H),5'-[5H-4a,7]ethanoazuleno[6,5-b]furan]-2,2',5,11'(3'H,3aH)-tetrone,3'a,4,4',4a,6',7',7a,7'a,8,8',9,9',9a,9'a-tetradecahydro-4-hydroxy-4a,8,8'-trimethyl-3'-methylene-,(3S,3aS,3'aR,4S,4aR,4'aR,7'S,7aR,7'aR,8R,8'R,9aR,9'aR)- (9CI)
• 60622-41-5
• C29H34 O7
• 0
• .

• Spiro[4.5]dec-6-ene-2-methanol,a,a,6,10-tetramethyl-, (2R,5S,10S)-
• 23811-08-7
• C15H26 O
• 222.37
• .

• Selenium bromide(SeBr2) (6CI,7CI,8CI,9CI)
• 22987-45-7
• Br2Se
• 238.768
• .

• Silicic acid (H2SiO3),strontium salt (1:1)
• 13451-00-8
• H2O3 Si . Sr
• 236-616-3
• 163.7
• .

• Spiro[22,26-methano-20H,24H-furo[2,3-h][1,5]dioxacyclohexacosin-24,2'-[2H]pyran]-20-one,13-[[5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]oxy]-2,3,3',3a,4',5',6,6',7,8,9,10,11,12,13,14,15,16,17,22,23,26,27,27a-tetracosahydro-11,12,14,16,17,27a-hexahydroxy-6'-(2-hydroxybutyl)-2,2,5',11,15,17,28-heptamethyl-(9CI)
• 140221-76-7
• C50H87 N O14
• .

• Stigmasta-7,24(28)-dien-29-oicacid, 2,3,11,14,20,22,25-heptahydroxy-6-oxo-, g-lactone, (2b,3b,5b,11a,22R)- (9CI)
• 224566-10-3
• C29H42 O9
• .

• Spiro[furan-2(3H),7'-[2,5]methano[7H]oxireno[3,4]cyclopent[1,2-d]oxepin]-3',4(2'H,5H)-dione,hexahydro-1'b,8'-dihydroxy-6'-methoxy-5,6'a-dimethyl-8'-(1-methylethyl)-,(1'aS,1'bS,2S,2'S,5S,5'S,6'S,6'aR,7'aR,8'R)- (9CI)
• 142808-69-3
• C19H26 O8
• .

• Spirost-4-en-3-one,2,6-dibromo-, (2a,6b,25R)- (9CI)
• 117572-30-2
• C27H38 Br2 O3
• 0
• .

• Spiro[1-azabicyclo[2.2.2]octane-3,4'-[1,3]dioxolane],2'-methyl-, (2'R-cis)- (9CI)
• 107869-78-3
• C10H17 N O2
• 0
• .

• Silane,(1,1-dimethylethyl)dimethyl[[2-(2-methyl-2-butenyl)cyclohexyl]oxy]-, [1a,2b(E)]- (9CI)
• 101859-24-9
• C17H34 O Si
• 282.5368
• .

• Sulfone,2,4-diphenyl-1-buten-3-ynyl ethyl (8CI)
• 28995-95-1
• C18H16 O2 S
• 296.3834
• .

• Spiro[thiazolidine-2,2'-tricyclo[3.3.1.13,7]decane],5'-methoxy-, hydrochloride (1:1)
• 159553-30-7
• C13H21 N O S . Cl H
• 275.8379
• .

• Spiro[3H-indole-3,8'(7'H)-[3,7]methano[2H]furo[4,3,2-hi]indolizine]-2'a(3'H)-carboxylicacid, 4'-ethylidene-1,2,4',5',8'a,8'b-hexahydro-1-methyl-2-oxo-, methyl ester,(2'aR,3S,3'S,4'E,7'S,8'aR,8'bR)-
• 32303-66-5
• C22H24 N2 O4
• 0
• .

• Stibine, stannyl-(8CI,9CI)
• 14700-08-4
• H5Sb Sn
• .

• Silane,dichloroheptylmethyl-
• 18395-93-2
• C8H18 Cl2 Si
• 242-274-6
• 213.22
• .

• Spiro[benzofuran-2(6H),1'(2'H)-naphthalene]-7-carboxaldehyde,3',4',4'a,5',6',7',8',8'a-octahydro-5-hydroxy-2',5',5',8'a-tetramethyl-6-oxo-,(1'R,2'S,4'aR,8'aR)-rel-
• 160708-03-2
• C22H28 O4
• .

• Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-1',9'(4'aH)-dione,6-(acetyloxy)tetrahydro-2,3-bis(hydroxymethyl)-3-methyl-8'-methylene-,(1S,2R,3S,4'aS,6S,7'R,9'aS)- (9CI)
• 150172-60-4
• C22H30 O7
• .

• Silanetriol,1-ethenyl-, 1,1,1-triacetate, reaction products with2-[[3-(trimethoxysilyl)propoxy]methyl]oxirane
• 154518-41-9
• 0
• .

• Somatostatin (sheep),11-L-tyrosine- (9CI)
• 59481-27-5
• C76H104 N18 O20 S2
• 0
• .

• Samarium nitride (SmN)
• 25764-14-1
• NSm
• 247-249-3
• 164.37
• .

• Spodumene (AlLi(SiO3)2)
• 1302-37-0
• Al. 2 H2 O3 Si . Li
• 0
• .

• Spiro[furan-2(5H),2'(3'H)-furo[3,2-b]furan]-5-one,3'a,5',6',6'a-tetrahydro-6'-hydroxy-5'-methyl-, (2S,3'aR,5'R,6'S,6'aR)- (9CI)
• 120593-80-8
• C10H12 O5
• .

• Spiro[2H-benzo[b]quinolizine-1(6H),2'-[1,3]dioxolane](8CI,9CI)
• 10454-05-4
• C15H15 N O2
• .

• Sebacic acid, propylene glycol polymer
• 26222-20-8
• C₁₃H₂₆O₆
• 0
• .

• Stannane,dibutyldifluoro-
• 563-25-7
• C8H18 F2 Sn
• 209-246-5
• 270.95
• .

• Silane, methyl-
• 992-94-9
• CH6 Si
• 213-598-5
• 46.14
• .

• Silane,(3-chloropropyl)ethoxydimethyl-
• 13508-63-9
• C7H17 Cl O Si
• 236-837-5
• 180.74778
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-5-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-
• 156862-28-1
• C24H21 N O8
• 0
• .

• Spirostan-3,6,23-triol,(3b,5a,6a,23S,25S)- (9CI)
• 16750-37-1
• C27H44 O5
• 0
• .

• Spiro[benzofuran-2(3H),2'-[2H]pyran]-6-carboxylicacid, decahydro-3,4'-dihydroxy-3-(hydroxymethyl)-5'-methyl-, [2S-[2a(4'R*,5'S*),3b,3aa,6a,7aa]]- (9CI)
• 132282-96-3
• C15H24 O7
• 0
• .

• Spiro[acephenanthrylene-4(5H),2'-bicyclo[3.1.0]hexan]-2(6H)-one,6a,7,8,9,10,10a-hexahydro-1,5-dihydroxy-7,7,10a-trimethyl-3,5'-bis(1-methylethyl)-,(1'S,2'S,5R,5'R,6aS,10aS)- (9CI)
• 146502-93-4
• C30H42 O3
• .

• Silicic acid (H4SiO4),tetrakis(2-methylpropyl) ester
• 681-98-1
• C16H36 O4 Si
• 211-658-5
• 320.54014
• .