• IR 786
• 102185-03-5
• C₃₂H₃₆Cl₂N₂O₄
• 583.55
• .

• Ikutamycin (8CI)
• 11051-53-9
• C68H114 N2 O23
• .

• Iron,tricarbonyl[(1,2,3,4-h)-2,3-dimethyl-1,3-butadiene]-
• 31741-56-7
• C9H10 Fe O3
• 222.019
• .

• Isoquinoline,1,2,3,4-tetrahydro-6,7-dimethoxy-3-methyl-, hydrochloride (1:1)
• 6266-97-3
• C₁₂H₁₈ClNO₂
• 243.73
• .

• Indolizino[1,2-b]quinolin-9(11H)-one,8-methyl-7-(1-oxopropyl)-
• 55854-89-2
• C19H16 N2 O2
• 304.34
• .

• Imidazo[4,5-b]pyridin-2-amine,dimethyl- (9CI)
• 115450-20-9
• C8H10 N4
• 162.1918
• .

• Isoquinoline,1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-
• 15547-50-9
• C19H19 N O4
• .

• Indeno[1,2,3-hi]chrysene,9b,10,11,12,13,13a-hexahydro-
• 111189-37-8
• C24H20
• 308.4156
• .

• Insulin (swine)
• 12584-58-6
• C256H381 N65 O76 S6
• 235-703-3
• 5777.54
• .

• Imidazo[2,1-b]thiazole,5,6-dihydro-3-(3-nitro-4-propoxyphenyl)-, hydrochloride (1:1)
• 130623-66-4
• C14H15 N3 O3 S . Cl H
• 341.8131
• .

• Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxylicacid, 3-(2-chloroethyl)-3,4-dihydro-4-oxo-, methyl ester
• 113960-08-0
• C8H8 Cl N5 O3
• .

• Isoquinolinium,octahydro-2,2-dimethyl-5-oxo-, iodide (1:1), (4aR,8aS)-rel-
• 122629-20-3
• C11H20 N O . I
• 0
• .

• Isoquinoline,3,4-dihydro-6,7-dimethoxy-
• 3382-18-1
• C₁₁H₁₃NO₂
• 222-185-9
• 191.2264
• .

• Isodecane (7CI,8CI,9CI)
• 34464-38-5
• C10H22
• 252-052-0
• 142.28168
• .

• Imidodicarbonicdiamide, N-phenyl-N'-2-propenyl-
• 76267-25-9
• C11H13 N3 O2
• 0
• .

• Indium, isotope of mass119
• 23308-12-5
• In
• 119
• .

• Isoquinolinium,2-ethyl-1,2,3,4,4aa,5,6,7,8,8ab-decahydro-7b-hydroxy-2-methyl-, bromide,p-anisate (8CI)
• 28798-18-7
• C20H30 N O3 . Br
• 0
• .

• Isoquinoline,1,2,3,4-tetrahydro-6-methoxy-2-[2-(1-piperidinyl)ethyl]-, hydrochloride (1:2)
• 101670-54-6
• C17H26 N2 O . 2 Cl H
• 347.323
• .

• Iron(2+) ethylenediammonium sulphate
• 63589-59-3
• C₂H₁₀FeN₂O₈S₂
• 264-357-6
• 310.0844
• .

• Isoquinoline,1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxyphenyl)-, (1S)-
• 22325-16-2
• C21H27 N O5
• .

• Indolo[2,3-a]quinolizine-2-aceticacid, 3-ethylidene-1,2,3,4,6,7,12,12b-octahydro-a-(hydroxymethyl)-, methyl ester, (aR,2R,3E,12bS)-
• 6519-27-3
• C21H26 N2 O3
• 0
• .

• Indolo[2,3-a]quinolizine,2,2'-(2,4-furandiyl)bis[3-ethylidene-1,2,3,4,6,7,12,12b-octahydro-,(2S,2'S,3E,3'E,12bR,12'bR)- (9CI)
• 119308-20-2
• C38H40 N4 O
• .

• Imidazo[2,1-b]thiazol-5(6H)-one,2,3-dihydro-6-[(4-nitrophenyl)methylene]-
• 129228-62-2
• C12H9 N3 O3 S
• 275.2832
• .

• Indium, triethyl-
• 923-34-2
• C6H15 In
• 213-095-0
• 202
• .

• Imidazo[1,2-a]pyrimidine-2-carboxylicacid
• 64951-10-6
• C₇H₅N₃O₂
• 163.13
• .

• Isoquinoline,1,2,3,4-tetrahydro-6-methoxy-2-methyl-1-[2-(4-nitrophenyl)ethyl]-
• 63937-36-0
• C19H22 N2 O3
• 326.3896
• .

• Iron antimonide
• 12022-93-4
• FeSb₂
• 234-669-7
• 299.365
• .

• Isoxazole,3-nitro-5-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-
• 6455-33-0
• C9H12 N2 O5
• 417.4803
• .

• Imidodicarbonimidicdiamide, N-(2,6-dimethylphenyl)-
• 29213-16-9
• C10H15 N5
• 249-514-9
• 205.2596
• .

• Iron, ion (Fe1+)
• 14067-02-8
• Fe
• 55.845
• .

• Imidazolidine,2-methoxy-1,3-diphenyl-
• 25220-17-1
• C16H18 N2 O
• 254.3269
• .

• Imidazo[2,1-b]oxazole,2-butyl-2,3-dihydro-2-methyl-6-nitro-
• 127692-22-2
• C10H15 N3 O3
• 225.2444
• .

• Iridium,carbonyldichlorohydrobis(triphenylphosphine)-
• 17000-10-1
• C37H31 Cl2 Ir O P2
• 241-078-8
• 816.712
• .

• Indium, isotope of mass116
• 14191-69-6
• In
• 115.9053
• .

• Immunoglobulin G1,anti-(human CD40 ligand) (human-mouse monoclonal IDEC-131 g1-chain), disulfide withhuman-mouse monoclonal IDEC-131 k-chain, dimer
• 252662-47-8
• .

• Isoquinoline, 7-methyl-
• 54004-38-5
• C10H9 N
• 258-913-7
• 143.18
• .

• Isoquinolinium,2-[3-(4-methylmorpholinium-4-yl)propyl]-, bromide (1:2)
• 64059-44-5
• C17H24 N2 O . 2 Br
• 432.1933
• .

• Isohypophosphoric acid,P'-[[(1S)-2-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1-(hydroxymethyl)ethoxy]methyl]-
• 142276-30-0
• C8H15 N3 O9 P2
• 359.1669
• .

• Icosa-5,8,14-trynoic acid
• 96100-27-5
• C₂₀H₂₈O₂
• 0
• .

• Isodecane,[methylidynetris(oxy)]tris-
• 27136-79-4
• C31H64 O3
• 248-249-6
• 484.83806
• .

• Isoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione,7-(4-chlorophenyl)-5-methyl-
• 65183-66-6
• C12H8 Cl N3 O3
• 277.6632
• .

• Isoquinolinium,3-(1,3-benzodioxol-5-yl)-6,7-dimethoxy-2-methyl-, chloride (1:1)
• 87922-33-6
• C19H18 N O4 . Cl
• 0
• .

• Imidazo[2,1-b]thiazole-5-carboximidamide,6-chloro-2,3-dihydro-N-hydroxy-
• 120107-57-5
• C6H7 Cl N4 O S
• 218.664
• .

• Isoquinoline,1,2,3,4-tetrahydro-4-phenyl-, (4R)-
• 89160-45-2
• C15H15 N
• 0
• .

• Isooctanoic acid,isononyl ester (9CI)
• 93894-42-9
• C17H34 O2
• 299-740-7
• 270.45066
• .

• Insulin (swine),29B-L-arginine- (9CI)
• 115004-51-8
• C256H381 N67 O76 S6
• 0
• .

• Infusamine (9CI)
• 96697-28-8
• C₁₂H₁₅ClFN₅O₆
• 0
• .

• Isoquinolinium,2-ethyl-1,2,3,4,4ab,5,6,7,8,8ab-decahydro-7a-hydroxy-2-methyl-, bromide,p-anisate (8CI)
• 28798-16-5
• C20H30 N O3 . Br
• 0
• .

• Isoxazole,3-methyl-5-[2-[2-[2-(1-pyrrolidinyl)ethoxy]phenyl]ethenyl]-, monohydrochloride,(E)- (9CI)
• 139193-91-2
• C18H22 N2 O2 . Cl H
• 0
• .

• Isoquinoline,1,2,3,4-tetrahydro-6-methoxy-2-methyl-, hydrochloride (1:1)
• 63937-97-3
• C11H15 N O . Cl H
• 213.7038
• .