• Isoquinoline,1-[(3,4-diethoxyphenyl)methyl]-6,7-diethoxy-1,2,3,4-tetrahydro-, hydrochloride(1:1)
• 985-11-5
• C24H33 N O4 . Cl H
• 213-572-3
• 435.98406
• .

• Isothiazolo[5,4-b]pyridin-3(2H)-one,4,6-dimethyl-2-(2-oxo-2-phenylethyl)-, 1,1-dioxide
• 108361-85-9
• C16H14 N2 O4 S
• 0
• .

• Isoxazole,5-[5-[2-(difluoromethyl)-4-(4,5-dihydro-2-oxazolyl)phenoxy]pentyl]-3-methyl-
• 105639-15-4
• C19H22 F2 N2 O3
• 364.3864
• .

• Imidazo[1,5-a]pyridine-1,3(2H,5H)-dione,tetrahydro-2-phenyl-
• 2179-08-0
• C13H14 N2 O2
• 230.2625
• .

• Indolo[2',3':3,4]pyrido[2,1-b]quinazolinium,8,13-dihydro-14-methyl-5-oxo-, inner salt
• 67909-49-3
• C19H15 N3 O
• 303.3578
• .

• ImmunoglobulinG1, anti-(human carcinoembryonic antigen) Fab' fragment (mouse monoclonal IMMU-4 g1-chain), disulfide with mouse monoclonal IMMU-4 light chain
• 154361-48-5
• .

• Isotridecanoic acid,copper(2+) salt (9CI)
• 93963-85-0
• C13H26 O2 . 1/2 Cu
• 300-830-6
• 490.2188
• .

• Insulin (cattle),NA-L-lysyl-NB-L-lysyl-29B-(N6-L-lysyl-L-lysine)- (8CI,9CI)
• 12584-78-0
• C272H413 N71 O78 S6
• 0
• .

• Imidodicarbonimidicdiamide, N-[2-(4-hydroxyphenyl)ethyl]-
• 17426-94-7
• C10H15 N5 O
• 0
• .

• Insulin (Lepisosteusspatula-B reduced) (9CI)
• 111885-04-2
• C155H233 N41 O43 S2
• .

• Imidazo[1,2-c]pyrimidine-5(6H)-thione,2,7-dichloro-
• 27420-36-6
• C6H3 Cl2 N3 S
• 220.0791
• .

• Isoleucine, N-carboxy-,N-(a,a-dimethyl-p-phenylbenzyl) ester, L- (8CI)
• 23631-90-5
• C22H27 N O4
• 369.4541
• .

• Imidazo[1,2-c]pyrimidin-5(6H)-one
• 55662-66-3
• C6H5 N3 O
• 139.15516
• .

• Iron nitride (Fe4N)
• 12023-64-2
• Fe4N
• 234-683-3
• 279.4068
• .

• Imidazo[2,1-b]thiazole-2-carboxamide,5,6-dihydro-3-methyl-N-[3-(trifluoromethyl)phenyl]-, hydrochloride (1:1)
• 64129-59-5
• C14H12 F3 N3 O S . Cl H
• 363.7857
• .

• Imidazo[1,2-a]pyridinium,2-[[4-[[2-(aminoiminomethyl)hydrazinylidene]methyl]phenoxy]methyl]-1,5-dimethyl-,bromide, hydrobromide (1:1:1)
• 123509-46-6
• C18H21 N6 O . Br H . Br
• 498.2149
• .

• Iodic acid (HIO3),bismuth(3+) salt (8CI,9CI)
• 13702-39-1
• Bi. 3 H I O3
• 237-233-4
• 733.69
• .

• Indazolo[4,3-gh]isoquinolin-6(2H)-one,5-[[2-(dimethylamino)ethyl]amino]-2-[2-[(2-hydroxyethyl)amino]ethyl]-
• 156090-18-5
• C21H26 N6 O2
• 394.4701
• .

• Izupeptin A (9CI)
• 107231-89-0
• 0
• .

• Imidazo[1,2-a]pyrazin-8-amine,6-bromo-
• 117718-84-0
• C₆H₅BrN₄
• 0
• .

• isobenzofuran-1,3-dione; propane-1,2-diol
• 31976-47-3
• C₁₁H₁₂O₅
• 0
• .

• Insulin (cattle),9A-glycine-20A-L-cysteinamide-21A-de-L-asparagine- (9CI)
• 110485-97-7
• C249H370 N64 O71 S6
• 0
• .

• Imidazo[2,1-b]quinazolin-5(1H)-one,3-(4-bromophenyl)-1-(4-methylphenyl)-
• 107604-95-5
• C23H16 Br N3 O
• 430.2966
• .

• Interleukin 2 (humanclone pTIL2-21a protein moiety reduced) (9CI)
• 85898-30-2
• C₁₇H₁₉Cl₂N₅
• 0
• .

• Isoquinolinium,1,2,3,4-tetrahydro-8-hydroxy-6-methoxy-1,2,2,3-tetramethyl-, (1S,3S)-
• 165689-38-3
• C14H22 N O2
• .

• Iridium oxide (IrO3)(6CI,7CI,9CI)
• 12030-50-1
• IrO3
• 249.66716
• .

• Iron bromide (FeBr)(6CI,7CI,8CI,9CI)
• 12514-32-8
• BrFe
• 295.557
• .

• Isoquinolinium,5,6,7-trimethoxy-1-[(4-methoxyphenyl)methyl]-2-methyl-
• 6882-14-0
• C21H24 N O4
• 0
• .

• Imidodicarbonimidicdiamide, N-octyl-, hydrochloride (1:1)
• 101491-44-5
• C10H23 N5 . Cl H
• 249.7841
• .

• Indate(1-),tetrachloro-, indium(1+), (T-4)- (9CI)
• 11094-66-9
• Cl4In . In
• 395.996
• .

• Indeno[1,2,3-cd]pyrene-1,2-diol,1,2-dihydro-, trans- (9CI)
• 102420-56-4
• C22H14 O2
• 310.36
• .

• Isooctadecanoic acid,1,1'-[2,2-bis[[(1-oxoisooctadecyl)oxy]methyl]-1,3-propanediyl] ester
• 62125-22-8
• C₇₇H₁₄₈O₈
• 263-423-1
• 1202.02
• .

• Indolizinium,octahydro-4-methyl-1-[[[(2E,4E,6R)-2,6,10-trimethyl-1-oxo-2,4,9-undecatrien-1-yl]amino]methyl]-,chloride (1:1), (1S,4S,8aR)-
• 189580-08-3
• C24H41 N2 O . Cl
• 0
• .

• Inosine 5'-(trihydrogendiphosphate)
• 86-04-4
• C₁₀H₁₄N₄O₁₁P₂
• 201-648-9
• 428.185882
• .

• Isooctadecanoic acid,isohexadecyl ester
• 52006-45-8
• C₃₄H₆₈O₂
• 257-598-3
• 508.90252
• .

• Isothiazolo[5,4-b]pyridine-2(3H)-aceticacid, 4,6-dimethyl-3-oxo-, methyl ester, 1,1-dioxide
• 108361-83-7
• C11H12 N2 O5 S
• 284.2884
• .

• Iridium, isotope ofmass 190
• 14981-91-0
• Ir
• 190
• .

• Indium,(diethylphosphino)dimethyl-
• 12148-78-6
• C6H16 In P
• 235-269-5
• 233.983001
• .

• Iturin E (9CI)
• 108956-23-6
• C49H75 N11 O15
• 0
• .

• Isoquinoline,1-(2-fluorophenyl)-1,2,3,4-tetrahydro-6-methoxy-2-phenyl-
• 97106-80-4
• C22H20 F N O
• 0
• .

• Imidazo[4,5,1-jk][1,4]benzodiazepin-2(1H)-one,4,5,6,7-tetrahydro-5-methyl-6-[2-(1-methylethoxy)ethyl]-
• 131515-16-7
• C16H23 N3 O2
• 289.3727
• .

• Imidodiphosphoroustetrachloride (8CI,9CI)
• 25453-75-2
• Cl4H N P2
• .

• Iron,chloro[5,10,15,20-tetraphenyl-21H,23H-porphinato(2-)-kN21,kN22,kN23,kN24]-, (SP-5-12)-
• 29189-45-5
• C44H28 Cl Fe N4
• .

• Isothiazolo[5,4-b]pyridin-3(2H)-one,2,4,6-trimethyl-, 1,1-dioxide
• 108361-80-4
• C9H10 N2 O3 S
• 0
• .

• Imidazo[1,2-a]pyrimidine-6-carboxylicacid, 1,2,3,5-tetrahydro-1-methyl-5-oxo-2-phenyl-
• 141234-27-7
• C14H13 N3 O3
• 271.2713
• .

• Imidazo[2,1-b]thiazole-2-carboxamide,5,6-dihydro-3,6-dimethyl-N-(2,4,6-trimethylphenyl)-
• 101692-37-9
• C17H21 N3 O S
• 315.4331
• .

• Isoxazolidine,3-(4-chlorophenyl)-3-(1H-imidazol-1-ylmethyl)-2-methyl-5-phenyl-, (3R,5R)-rel-
• 113614-48-5
• C20H20 Cl N3 O
• 353.8453
• .

• Isoxazole,4-iodo-5-methyl-
• 7064-38-2
• C₄H₄INO
• 208.9851
• .

• Indolo[2,3-a]quinolizin-10-ol,3-ethenyl-1,2,3,4,6,7,12,12b-octahydro-11-[(2R)-1-methyl-2-pyrrolidinyl]-2-[[(1S)-2,3,4,9-tetrahydro-2-methyl-1H-pyrido[3,4-b]indol-1-yl]methyl]-,(2S,3R,12bS)-
• 63209-34-7
• C35H43 N5 O
• 0
• .

• Insulin (human),21A-glycine-27B-L-arginine-30B-L-threoninamide- (9CI)
• 117442-98-5
• C257H386 N68 O74 S6
• 0
• .