• Indolo[2',3':3,4]pyrido[1,2-b][2,7]naphthyridinium,5,7,8,13,13b,14-hexahydro-5,6-dimethyl-, (5R,6R,13bS)- (9CI)
• 91739-07-0
• C20H22 N3
• .

• Iron,tricarbonyl[(2,3,4,5-h)-1,1,3-trimethyl-1H-germole]-
• 94890-84-3
• C10H12 Fe Ge O3
• .

• Isomerase, erythrose(9CI)
• 9023-79-4
• .

• Isooctanoic acid,lead(2+) salt (9CI)
• 93981-67-0
• C8H16 O2 . 1/2 Pb
• 301-153-9
• 493.607
• .

• Isohexadecanoic acid,lead(2+) salt (9CI)
• 95892-13-0
• C16H32 O2 . 1/2 Pb
• 306-073-8
• 718.03228
• .

• Imidazolium compounds,4,5-dihydro-1-(hydroxyethyl)-3-methyl-2-norcoco alkyl, Me sulfates (salts)
• 92201-89-3
• 296-020-4
• .

• Insulin-like growthfactor II (human)
• 96081-16-2
• C321H499 N93 O101 S6
• 7469.41
• .

• Immunochemicals,cytokines
• 90320-58-4
• C₂₁H₂₃ClN₂O₂
• 291-085-5
• 370.87252
• .

• Isoheptadecanal (9CI)
• 93843-21-1
• C17H34 O
• 299-100-7
• 254.45126
• .

• Ilmenite (FeTiO3),conc.
• 98072-94-7
• 308-551-1
• .

• Isoxazole,5-[4-[2-chloro-4-(4,5-dihydro-2-oxazolyl)phenoxy]butyl]-3-methyl-
• 98033-98-8
• C17H19 Cl N2 O3
• 334.7974
• .

• Iron,threo-2,3-hexodiulosonate hydroxy sodium complexes
• 90412-16-1
• 291-497-5
• .

• Insulin (guinea pig-Areduced) (9CI)
• 93973-67-2
• C92H148 N30 O33 S4
• .

• Iron,tris(6-methyl-2,4-heptanedionato-O,O')- (9CI)
• 94276-94-5
• C24H39 Fe O6
• 304-579-3
• .

• Imidazolium compounds,1-(2-castor-oil amidoethyl)-4,5-dihydro-1-methyl-2-norcastor-oil alkyl, Mesulfates
• 92128-70-6
• 295-767-3
• .

• Imidodiphosphonic acid(9CI)
• 99829-90-0
• H5N O4 P2
• .

• Isomerase,prostaglandin A1 D-(9CI)
• 9055-01-0
• .

• Imidazolium compounds,2-C7-17-alkyl-1-ethyl-4,5-dihydro-1(or 3)-(hydroxyethyl), bromides
• 91053-14-4
• 293-277-4
• .

• Isomerase, vinylacetylcoenzyme A D-
• 9023-73-8
• .

• Iron, isonananoatenaphthenate complexes
• 91671-79-3
• 293-981-1
• .

• Imidazolium compounds,1-benzyl-1-(2-coco amidoethyl)-4,5-dihydro-2-norcoco alkyl, chlorides
• 97593-36-7
• 307-340-1
• .

• Iron, isotope of mass55 (55Fe3+)
• 91776-95-3
• Fe
• 54.9367
• .

• Iodoplex (9CI)
• 98368-88-8
• 0
• .

• Iron, acetylacetone6-methyl-2,4-heptanedione complexes
• 90412-09-2
• 291-489-1
• .

• Isoxazole,5-[5-[4-(4,5-dihydro-2-oxazolyl)-2-fluorophenoxy]pentyl]-3-methyl-
• 98033-69-3
• C18H21 F N2 O3
• 332.3693
• .

• Imidazolium compounds,1-ethyl-4,5-dihydro-3-(hydroxyethyl)-2-norcoco alkyl, Et sulfates (salts)
• 93334-27-1
• 297-101-7
• .

• Ilmenite (FeTiO3),pyrolyzed
• 91782-84-2
• 295-058-9
• .

• Iduronidase, a-L-
• 9073-56-7
• .

• Insulin (Oncorhynchuskisutch) (9CI)
• 98112-22-2
• C247H366 N66 O71 S6
• .

• Inosine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-, 3'-(hydrogen butanedioate)(9CI)
• 93778-63-3
• C35H34 N4 O9
• 298-199-4
• .

• Inosine,1-(phenylmethyl)-6-thio- (9CI)
• 93650-60-3
• C17H18 N4 O4 S
• 374.4142
• .

• Isoquinoline,1-(2-chlorophenyl)-3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-, hydrochloride(1:?)
• 92123-88-1
• C21H19 Cl N2 . x Cl H
• 371.3029
• .

• Isotridecanoic acid,iron(3+) salt (9CI)
• 93963-86-1
• C13H26 O2 . 1/3 Fe
• 300-831-1
• 695.8542
• .

• Isoxazole,5-[8-[4-(4,5-dihydro-2-oxazolyl)phenoxy]octyl]-3-methyl-
• 98033-91-1
• C21H28 N2 O3
• 356.4586
• .

• Isocyanic acid,hydrogenated tallow alkyl esters
• 91671-81-7
• 293-983-2
• .

• Isoundecanoic acid,lead(2+) salt (9CI)
• 93965-29-8
• C11H22 O2 . 1/2 Pb
• 300-979-7
• 577.76648
• .

• Isoquinolinium,2,2'-[1,5-pentanediylbis[oxy(3-oxo-3,1-propanediyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-,(1R,1'R,2R,2'R)-
• 96946-41-7
• C53H72 N2 O12
• 929.1439
• .

• Isooctanesulfonamide,heptadecafluoro-N-methyl- (9CI)
• 93894-71-4
• C₉H₄F₁₇NO₂S
• 299-771-6
• 513.1714144
• .

• Isooctanesulfonamide,heptadecafluoro-N,N-bis(2-hydroxyethyl)- (9CI)
• 93894-66-7
• C12H10 F17 N O4 S
• 299-766-9
• 587.2499544
• .

• Iron,(isononanoato-O)(isooctanoato-O)- (9CI)
• 93920-17-3
• C17H32 Fe O4
• 300-101-2
• .

• Isotritriacontane (9CI)
• 90398-67-7
• C33H68
• 464.893
• .

• Isooctadecanoic acid,dodecyl ester
• 93803-85-1
• C30H60 O2
• 298-359-3
• 452.7962
• .

• Imidazo[2,1-b]thiazole,2,3-dihydro-6-(methylphenyl)-5-nitro- (9CI)
• 96125-79-0
• C12H11 N3 O2 S
• 259.28376
• .

• Isooctanoic acid, leadsalt, basic
• 90431-26-8
• 291-549-7
• .

• Isobutyl 1,2,3,4,5,6,7,8-octahydro-2,8,8-trimethyl-2-naphthoate
• 94201-68-0
• C₁₈H₃₀O₂
• 303-656-9
• 278.4296
• .

• Ipomoea digitata, ext.
• 93348-30-2
• 297-171-9
• .

• Isotetradecanol (9CI)
• 93059-20-2
• C14H30 O
• .

• Illicium religiosum,ext.
• 91723-52-3
• 294-560-5
• .

• Isocyanic acid, polymethylenepolyphenylene ester, polymer with 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))
• 92271-14-2
• 0
• .

• Insulin (Alligatormississippiensis) (9CI)
• 91314-99-7
• C243H365 N69 O74 S6
• .