• SKF 2133A (9CI)
• 150260-98-3
• .

• Silicic acid (H4SiO4),tetrapotassium salt (8CI,9CI)
• 14293-88-0
• H4O4 Si . 4 K
• .

• Silane,dichloro-2-propen-1-yl-
• 3937-28-8
• C3H6 Cl2 Si
• 223-515-4
• 141.07
• .

• Syntaxin (human clonepBS1.3 reduced) (9CI)
• 157546-56-0
• 0
• .

• Stannane,dichlorobis(2-ethylhexyl)-
• 25430-97-1
• C16H34 Cl2 Sn
• 416.09
• .

• Sperm-activatingpeptide b (Strongylocentrotus nudus egg jelly coat) (9CI)
• 126166-55-0
• C36H56 N10 O13
• .

• Sulfuric acid, ammoniumcopper(2+) salt (2:2:1) (8CI,9CI)
• 13587-25-2
• Cu. 2 H3 N . 2 H2 O4 S
• 237-021-1
• 291.74812
• .

• Spirostan-2,3,23-triol,(2a,3b,5a,23S,25R)- (9CI)
• 28415-09-0
• C27H44 O5
• 0
• .

• Spiro[cyclopropane-1,5'(3'H)-[4,8]etheno[1H]cyclohepta[c]furan]-1',3'-dione,3'a,4',8',8'a-tetrahydro- (9CI)
• 24657-55-4
• C13H12 O3
• .

• Spiro(2,5-cyclohexadiene-1,7(1H)-cyclopent(ij)isoquinolin)-4-one, 2,3,8,8a-tetrahydro-5,6-dimethoxy-, (R)-, sulfate (2:1)
• 32410-24-5
• C₃₆H₄₀N₂O₁₀S
• 0
• .

• Spiro[1,3-dioxolo[4,5-g]isoquinoline-5(6H),7'-[7H]indeno[4,5-d][1,3]dioxol]-8'(6'H)-one,7,8-dihydro-6-methyl-, (5S)-
• 20411-03-4
• C20H17 N O5
• 0
• .

• Santalin
• 1397-70-2
• C15H14O5
• 0
• .

• Spiro[bicyclo[2.2.1]hept-5-ene-2,5'-[1,3]dioxane],2'-bicyclo[2.2.1]hept-5-en-2-yl-
• 3781-34-8
• C17H22 O2
• 223-244-1
• 258.35538
• .

• Solvent Red 30
• 6226-87-5
• C₃₄H₃₉N₅O₇S₂
• 228-321-3
• 693.8328
• .

• Senecionanium,12-(acetyloxy)-15,20-dihydro-8,15,20-trihydroxy-4-methyl-11,16-dioxo- (9CI)
• 30484-73-2
• C21H32 N O9
• .

• Spiro[imidazolidine-4,3'-[3H]pyrrolo[2,3-b]pyridine]-2,2',5(1'H)-trione,5'-bromo-1'-[(3,4-dichlorophenyl)methyl]-
• 149142-70-1
• C16H9 Br Cl2 N4 O3
• .

• Sodium acetylide(Na2(C2)) (6CI,7CI,8CI,9CI)
• 2881-62-1
• C2Na2
• 220-732-6
• 70.00
• .

• Silicic acid (H2SiO3),potassium salt (1:2)
• 10006-28-7
• H2O3 Si . 2 K
• 233-001-1
• 154.2803
• .

• Steel, chromiummolybdenum
• 63849-22-9
• .

• Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]
• 171-80-2
• C13H16 O
• .

• Szaibelyite (Mg(HBO3))(9CI)
• 13768-64-4
• BH3 O3 . Mg
• 0
• .

• Skutterudite
• 12006-41-6
• As₃Co
• 0
• .

• Sulfuric acid,monoethyl ester, barium salt (2:1)
• 6509-22-4
• C2H6 O4 S . 1/2 Ba
• 229-401-0
• 387.57
• .

• Spiro[imidazolidine-4,2'(1'H)-naphthalen]-5-one,3',4'-dihydro-2-thioxo-
• 108651-08-7
• C12H12 N2 O S
• 232.3015
• .

• Somatoliberin(Acipenser transmontanus) (9CI)
• 161247-51-4
• C216H350 N64 O66 S2
• .

• Soybean oil, polymerwith pentaerythritol, phthalic anhydride, TDI and trimethylolethane
• 142321-72-0
• C₂₃H₃₀FN₃O₃
• 415.501003
• .

• Sulfamic acid,N-methyl-, 2-(hexahydro-1H-azepin-1-yl)-2-oxoethyl ester
• 51068-60-1
• C9H18 N2 O4 S
• 0
• .

• Serine,N-[N-[N-[N-[N-[N-[N-(1-carboxy-L-prolyl)-3-phenyl-L-alanyl]-L-histidyl]-L-leucyl]-L-leucyl]-L-valyl]-L-tyrosyl]-,benzyl p-nitrobenzyl ester, L- (8CI)
• 16738-75-3
• C64H81 N11 O15
• 1244.39264
• .

• Silane, diethoxy-
• 18165-68-9
• C4H12 O2 Si
• 242-048-7
• 120.22238
• .

• Spiro[cyclopentane-1,3'(1'H)-naphtho[1,2-c]furan]-2-carboxylicacid, decahydro-7'-hydroxy-2,9'a-dimethyl-1'-oxo-3-(2-oxo-2H-pyran-4-yl)-
• 167172-84-1
• C24H30 O7
• 430.4908
• .

• Silane, dimethylthioxo-(8CI,9CI)
• 1111-83-7
• C2H6 S Si
• 90.2195
• .

• Sulfuric acid, zincsalt (1:1), mixt. with calcium chloride (CaCl2), sodium chloride (NaCl) andsodium polyphosphates (9CI)
• 153550-52-8
• CaCl2 . Cl Na . H2 O4 S . . Zn
• .

• Spiro[1,3-dioxolane-2,5'(1'aH)-naphth[1,2-b]oxirene],octahydro-
• 31561-21-4
• C12H18 O3
• .

• Silicic acid (H2SiO3),lead salt (8CI,9CI)
• 22569-74-0
• H2O3 Si . x Pb
• 245-090-4
• 287.3155
• .

• Spiro[1-azabicyclo[2.2.2]octane-3,5'-[1,3]oxathiolane],2'-methyl-, hydrochloride, hydrate (2:2:1), (2'R,3R)-rel-
• 153504-70-2
• 2(C₁₀H₁₇NOS)^.2(HCl)^.H₂O
• 489.56
• .

• Sorbistin
• 75635-19-7
• C₁₄H₂₉N₃O₉
• 0
• .

• Stigmast-7-en-3-ol, (3b,5a)-
• 521-03-9
• C29H50 O
• 0
• .

• Selenonium,[2-(3,4-dihydroxyphenyl)ethyl]dimethyl-, chloride (1:1)
• 85709-88-2
• C10H15 O2 Se . Cl
• 0
• .

• Stigmasta-7,22-diene,(5a)- (9CI)
• 23455-43-8
• C29H48
• .

• See R-D-Glucopyranoside,â-D-fructofuranosyl,esters,octanoate
• 56449-38-8
• C20H36O12
• 260-187-1
• 468.49264
• .

• Spiro[9H-fluorene-9,4'-imidazolidine]-2',5'-dione,2,3,6,7-tetrafluoro-
• 119779-60-1
• C15H6 F4 N2 O2
• .

• Spiro[cyclohexane-1,1'-[1H]furo[3,4-c]pyrrole]-4',6'(5'H,6'aH)-dione
• 23639-99-8
• C11H13 N O3
• .

• Sulfuric acid, monooctyl ester, compd. with iodine and 2,2,2""-nitrilotris(ethanol)
• 82010-77-3
• 0
• .

• Selenolo[3,4-b]selenophene
• 250-71-5
• C6H4 Se2
• 234.016
• .

• Silane,triethyl(1-methylethoxy)-
• 1571-45-5
• C9H22 O Si
• 174.3559
• .

• Silane,(thiodi-1-propene-3,1-diyl)bis[ethyl- (9CI)
• 23783-46-2
• C10H22 S Si2
• .

• Spiro[cyclohexane-1,2'(1'H)-quinazolin]-4'(3'H)-one,5',6',7',8'-tetrahydro-
• 30152-60-4
• C13H20 N2 O
• 0
• .

• Soybeanoil, hydrogenated
• 8016-70-4
• 232-410-2
• 0
• .

• Strychnine sulfate pentahydrate
• 60491-10-3
• C₄₂H₅₆N₄O₁₃S
• 522.57
• .

• Silicic acid, aluminumpotassium salt, sulfurized
• 101357-28-2
• 309-926-2
• .