• Isoquinoline,1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3-methyl-, hydrochloride (1:1)
• 20225-93-8
• C20H21 N O4 . Cl H
• 339.385
• .

• Imidazo[1,2-a]pyridine-3-carboxylicacid, 7-methyl-
• 21801-80-9
• C9H8 N2 O2
• 176.17202
• .

• Insulin (Piaractusmesopotamicus-B reduced) (9CI)
• 227010-75-5
• C144H212 N38 O40 S2
• .

• Imidazo[4,5,1-jk][1,4]benzodiazepine-2(1H)-thione,9-chloro-6-(3-ethyl-2-penten-1-yl)-4,5,6,7-tetrahydro-5-methyl-
• 257891-76-2
• C18H24 Cl N3 S
• 349.9213
• .

• Isoquinolinium,1,2,3,4-tetrahydro-7-hydroxy-6-methoxy-2,2-dimethyl-
• 23594-91-4
• C12H18 N O2
• .

• Isoquinolinium,1,2,3,4-tetrahydro-8-hydroxy-6,7-dimethoxy-1,2,2-trimethyl-, (1S)-
• 25526-36-7
• C14H22 N O3
• .

• Imidodicarbonimidicdiamide, N-(3,4-dichlorophenyl)-, hydrochloride (1:1)
• 21703-08-2
• C8H9 Cl2 N5 . Cl H
• 282.56
• .

• Iodide (125I1-)
• 22822-81-7
• I
• 397.52884
• .

• Imidodicarbonimidicdiamide, N-(7-hydroxy-1-naphthalenyl)-, hydrochloride (1:?)
• 21528-12-1
• C12H13 N5 O . x Cl H
• 244-420-4
• 279.72546
• .

• Insulin (Ranacatesbeiana-B reduced) (9CI)
• 218271-54-6
• C157H226 N40 O43 S3
• .

• Isoquinoline,1-methoxy-
• 23724-93-8
• C10H9 N O
• 159.1846
• .

• Inosine,3'-deoxy-3'-(N-methylacetamido)-, 2',5'-diacetate (8CI)
• 25787-55-7
• C17H21 N5 O7
• 407.3779
• .

• Indium chloride(InCl3), tetrahydrate (8CI,9CI)
• 22519-64-8
• Cl₃In^.4H₂O
• 233-043-0
• 293.2381
• .

• Isopropyl toluene-4-sulphonate
• 2307-69-9
• C₁₀H₁₄O₃S
• 218-989-4
• 214.28
• .

• Imidazo[4,5,1-jk][1,4]benzodiazepine-2(1H)-thione,8-ethynyl-4,5,6,7-tetrahydro-5-methyl-6-(3-methyl-2-buten-1-yl)-
• 257891-70-6
• C18H21 N3 S
• 311.4444
• .

• Iron,carbonyldinitrosyl(trimethyl phosphite-kP)- (9CI)
• 21494-31-5
• C4H9 Fe N2 O6 P
• 267.9439
• .

• Isophosphinoline
• 253-37-2
• C9H7 P
• 0
• .

• Isobenzofuran,5,6-dimethyl-1,3-diphenyl-
• 27720-47-4
• C22H18 O
• 298.3777
• .

• Isoxazolidine,2-methyl-
• 22445-44-9
• C4H9 N O
• 87.1204
• .

• Iron orthoborate
• 20542-97-6
• BFeO₃
• 243-865-1
• 114.65
• .

• Iron,bis(1,1,1,5,5,5-hexafluoro-2,4-pentanedionato-kO2,kO4)-
• 28736-68-7
• C10H2 F12 Fe O4
• 469.946
• .

• Iodic acid (HIO3),holmium(3+) salt (8CI,9CI)
• 23340-47-8
• HI O3 . 1/3 Ho
• 245-593-9
• 689.63833
• .

• Indole-3-acetic acid,(3-methoxyestra-1,3,5(10)-trien-17-ylidene)hydrazide (8CI)
• 28625-74-3
• C29H33 N3 O2
• 455.5912
• .

• Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione,dichlorotetrahydro-
• 26248-98-6
• C4H4 Cl2 N4 O2
• 247-542-6
• 211.0062
• .

• Immunoglobulin,anti-(human complement C5 a-chain) (human-mouse monoclonal 5G1.1-SC single chain) (9CI)
• 219685-93-5
• .

• Isoquinoline,3-(6-ethenyl-1,3-benzodioxol-5-yl)-1,2,3,4-tetrahydro-7,8-dimethoxy-2-methyl-
• 26992-10-9
• C21H23 N O4
• .

• Iron, hexacarbonylbis[m-(2-propanethiolato)]di-, (Fe-Fe)(9CI)
• 26411-94-9
• C12H14 Fe2 O6 S2
• 230.82987
• .

• Imidazo[1,5-a]pyrazine
• 274-49-7
• C6H5 N3
• 119.124
• .

• Isothiazole
• 288-16-4
• C₃H₃NS
• 0
• .

• Imidazo[4,5,1-jk][1,4]benzodiazepine-2(1H)-thione,9-chloro-6-(cyclopropylmethyl)-4,5,6,7-tetrahydro-5-methyl-
• 257891-78-4
• C15H18 Cl N3 S
• 307.8415
• .

• Isoquinoline,1,2,3,4-tetrahydro-7,8-dimethoxy-1-[(4-methoxyphenyl)methyl]-2-methyl-, (1R)-
• 221000-68-6
• C20H25 N O3
• .

• Isoxazole,5-(4-methoxyphenyl)-3,4-diphenyl-
• 24097-23-2
• C22H17 N O2
• 327.3759
• .

• Imidazo[2,1-b]thiazole,2,3-dihydro-3-methyl-2,6-diphenyl-
• 23620-37-3
• C18H16 N2 S
• .

• Isobutyric acid,tetraester with 2,3,5,6-tetrahydroxy-p-benzoquinone (8CI)
• 2969-16-6
• C22H28 O10
• 452.4517
• .

• Isoquinolinium,2-methyl-3-[3-oxo-3-(phenylamino)-1-propen-1-yl]-, iodide (1:1)
• 20745-66-8
• C19H17 N2 O . I
• 290.359
• .

• Isoquinolinium, 2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-,inner salt
• 27609-07-0
• C18H11 N O2
• 0
• .

• Imidazo[2,1-b]thiazole-5-carboxaldehyde, 6-chloro-
• 23576-84-3
• C6H3 Cl N2 O S
• 186.62
• .

• Imidazo[4,5,1-jk][1,4]benzodiazepine-2(1H)-thione,4,5,6,7-tetrahydro-5-methyl-6-(3-methyl-2-buten-1-yl)-9-(trifluoromethyl)-
• 257891-73-9
• C17H20 F3 N3 S
• 355.421
• .

• Isoxazole,3-(4-chlorophenyl)-5-(4-methoxyphenyl)-
• 24097-19-6
• C16H12 Cl N O2
• 285.725
• .

• Isoquinolinium,2-(2-oxo-2-phenylethyl)-, bromide (1:1)
• 25131-60-6
• C17H14 N O . Br
• 248.2986
• .

• Imidazo[1,2-c]pyrimidine,2,5,7-trichloro-
• 27420-35-5
• C6H2 Cl3 N3
• 222.4592
• .

• Isoquinolinium, 7-hydroxy-6-methoxy-1,2-dimethyl-, iodide(1:1)
• 25442-32-4
• C12H14 N O2 . I
• 205.253
• .

• Jayfloc 911
• 27103-90-8
• C₁₀H₂₁NO₆S
• 283.34184
• .

• Joncryl 500
• 26588-79-4
• 0
• .

• Jayfloc 803
• 25987-30-8
• 0
• .

• Kinase(phosphorylating), gene rac protein kinase (Rattus norvegicus) (9CI)
• 205396-28-7
• 0
• .

• Ketone, chloromethyl 4-phenylpyrazol-3-yl (8CI)
• 24301-64-2
• C11H9ClN2O
• 0
• .

• Kulomo'opunalide2 (9CI)
• 206184-16-9
• C38H62 N4 O8
• .

• K-Acid
• 25-03-6
• .

• Kaur-16-en-18-ol, (4a)-
• 2300-11-0
• C20H32 O
• 288.4675
• .