• Secretolytin (cattle)(9CI)
• 163365-08-0
• C63H108 N22 O19
• .

• Silane,trimethoxypentyl-
• 2996-95-4
• C8H20 O3 Si
• 192.3281
• .

• Splitomicin
• 4707-36-2
• C₁₃H₁₀O₂
• 198.2173
• .

• 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,6-(acetyloxy)-6,8a,11a,12,21,22-hexahydro-23-hydroxy-7,11a-dimethyl-,(1aS,2'S,4aR,6S,8aR,10R,11aS,12R,15Z,18Z,22aR,23S)- (9CI)
• 99486-49-4
• C29H34 O11
• 0
• .

• Samarium cobalt
• 12017-68-4
• Co₅Sm
• 234-625-7
• 445.03
• .

• Spiro[5H-[1]benzopyrano[2,3-d]pyrimidine-5,1'(3'H)-isobenzofuran]-3'-one,7-(dibutylamino)-8-(diethylamino)-4-methyl-
• 109640-80-4
• C31H38 N4 O3
• 514.66
• .

• SNPKh 6004 (9CI)
• 113609-94-2
• .

• Spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-9,10'(10H)-dione,2',3',8'a,9'-tetrahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethyl-,(1'R,5'aS,7'R,8'aS,9'aR)-
• 77392-58-6
• C28H35 N3 O5
• 0
• .

• Silanamine,N,N-diethyl-1,1-dimethyl-1-(2,3,4,5,6-pentafluorophenyl)-
• 55485-74-0
• C12H16 F5 N Si
• 259-665-2
• 297.34
• .

• Silane,(2-chloroethyl)dimethoxymethyl-
• 13508-51-5
• C₅H₁₃ClO₂Si
• 236-834-9
• 168.69
• .

• Sulfonium,[(3S)-4-carboxy-3-hydroxybutyl]dimethyl-, inner salt
• 154277-23-3
• C7H14 O3 S
• .

• Silane,methyltris[(1-methylethenyl)oxy]-
• 6651-38-3
• C10H18 O3 Si
• 229-676-7
• 214.33362
• .

• Silicic acid, bariumsalt
• 12712-62-8
• BaO₃Si
• 213.4107
• .

• Senecionan-11,16-dione,13,19-didehydro-12-hydroxy-, hydrochloride (9CI)
• 1098-44-8
• C18H23 N O5 . Cl H
• 369.8399
• .

• Sulfimide (8CI,9CI)
• 27208-19-1
• HN O2 S
• 0
• .

• Silane,dichloromethylpentyl-
• 13682-99-0
• C₆H₁₄Cl₂Si
• 237-194-3
• 185.1669
• .

• Silane,dichloro(2-methoxyethoxy)methyl-
• 49541-26-6
• C4H10 Cl2 O2 Si
• 256-364-8
• 189.1125
• .

• Silane,1,1'-(1,8-octanediyl)bis[1,1,1-trichloro-
• 52217-53-5
• C₈H₁₆Cl₆Si₂
• 257-748-8
• 381.1
• .

• Silanediol,1,1-dimethyl-
• 1066-42-8
• C2H8 O2 Si
• 213-915-7
• 92.16922
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-2',7'-dipropanoicacid, 5(or 6)-carboxy-3',6'-dihydroxy-3-oxo-
• 85138-49-4
• C27H20 O11
• 250.27216
• .

• Spiro[oxirane-2,8'-[8H-4,8a]propano[1H-2]benzopyran]-3'(4'H)-one,4'-[(2S)-2-(3-furanyl)-2-hydroxyethyl]tetrahydro-9'-hydroxy-11'-methyl-,(2R,4'R,4'aS,8'aR,9'R,11'R)- (9CI)
• 140629-87-4
• C20H26 O6
• .

• Stibine oxide, hydroxy-
• 14700-09-5
• H3O2 Sb
• .

• Silicate(2-),hexafluoro-, aluminum (3:2)
• 17099-70-6
• Al. 3/2 F6 Si
• 241-170-8
• 480.23
• .

• Spiro[2-cyclohexene-1,2'(1'H)-cyclopenta[de]naphthacene]-9'-carboxamide,7',7'a,8',11',11'a,12'-hexahydro-5',6',7'a,10',11'a,12'-hexahydroxy-3'-methoxy-2,6,6-trimethyl-7',8'-dioxo-,(1R,7'aR,11'aR,12'R)-rel-(-)-
• 39277-41-3
• C30H31 N O10
• 565.62
• .

• Stannate(2-),dichloro[7,12-diethyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-kN21,kN22,kN23,kN24]-, hydrogen (1:2), (OC-6-13)-
• 106344-20-1
• C34H34 Cl2 N4 O4 Sn . 2 H
• 0
• .

• Spiro[furan-3(2H),7'(8'H)-[1H]naphtho[1,8a-c]furan]-2,3'(3'aH)-dione,5-(3-furanyl)octahydro-5',10'-dihydroxy-8'-methyl-,(3R,3'aR,5R,5'S,6'aS,8'R,10'R,10'aS)- (9CI)
• 12798-53-7
• C20H24 O7
• .

• Silanetriol, 1-ethenyl-
• 143-48-6
• C2H6 O3 Si
• 0
• .

• Spiramilactone B
• 180961-65-3
• .

• Spirost-5-ene-3,15-diol,(3b,15a,25R)- (9CI)
• 155969-73-6
• C27H42 O4
• .

• Spiro[5H-dibenzo[a,d]cycloheptene-5,3'-piperidine],10,11-dihydro-, hydrochloride (1:1)
• 64036-61-9
• C19H21 N . Cl H
• 299.8377
• .

• Sodium, mol. (Na2)(8CI,9CI)
• 25681-79-2
• Na2
• 45.9795
• .

• Silicate(2-),hexafluoro-, cadmium (1:1)
• 17010-21-8
• Cd. F6 Si
• 241-084-0
• 254.49
• .

• Silver alloy, Ag,Cu,Sn (Duralloy non gamma 2)
• 116848-45-4
• Ag₅Cu₂Sn₃
• 0
• .

• SGP (polymer) (9CI)
• 84031-41-4
• 0
• .

• Sulfonic acids,C6-8-alkane, perfluoro, compds. with polyethylene-polypropylene glycolbis(2-aminopropyl) ether
• 306974-45-8
• .

• Spirostan-3-one, (5b,25R)- (9CI)
• 512-07-2
• C27H42 O3
• 0
• .

• Sulfuric acid,neodymium(3+) salt (3:2)
• 10101-95-8
• H2O4 S . 2/3 Nd
• 233-262-1
• 576.6678
• .

• SarCat CD 1012
• 139301-16-9
• CH3(CH2)11CH(OH)CH2OC6H4IC6H5(SbF6)
• 0
• .

• Stannane,bis(3-methylbutyl)-, 1-oxide
• 63979-62-4
• C10H22 O Sn
• 277.01
• .

• Stibine imide (8CI,9CI)
• 27719-79-5
• H4N Sb
• .

• Silane,dichlorohexylmethyl-
• 14799-94-1
• C₇H₁₆Cl₂Si
• 238-864-8
• 199.19
• .

• Sulfuric acid,anhydride with selenic acid (2:1) (9CI)
• 27927-93-1
• H2O10 S2 Se
• .

• Spiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1'-cyclohexane]-2'-carboxylicacid, 6'-(acetyloxy)hexahydro-5-hydroxy-3',3'-dimethyl-8-methylene-1,9-dioxo-,(1'S,2'R,4aS,5S,6'S,7S,9aS)-
• 84294-78-0
• C22H28 O8
• 0
• .

• Silanediol,1,2-ethanediylbis[methyl- (9CI)
• 31956-88-4
• C4H14 O4 Si2
• .

• Silicic acid, sodiumsalt, mixt. with wheat flour (9CI)
• 103830-62-2
• .
• .

• Sulfamic acid,N-methyl-
• 4112-03-2
• CH5 N O3 S
• 223-895-1
• 111.12
• .

• Sulfuric acid, zincsalt (1:1), dihydrate (9CI)
• 80867-26-1
• H2O4 S . 2 H2 O . Zn
• 0
• .

• Spiro[benzofuran-2(3H),1'-[2,4]cyclohexadiene]-2'-carboxaldehyde,5-[1-(acetyloxy)-3-methylbutyl]-4-methoxy-4'-methyl-3,6'-dioxo-
• 133806-61-8
• C23H24 O7
• 0
• .

• Selenious acid,strontium salt (1:1)
• 14590-38-6
• H2O3 Se . Sr
• 238-635-2
• 214.58
• .

• Selenium, isotope ofmass 78
• 14833-16-0
• Se
• 0
• .