USP Reference Standards

USP Ibuprofen RS .

USP Idarubicin Hydrochloride RS .

USP Idoxuridine RS

USP Ifosfamide RS

USP Imidazole RS

USP Imidurea RS

USP Iminodibenzyl RS

(C14H13N

195.28) .

USP Imipenem Monohydrate RS .

USP Imipramine Hydrochloride RS .

USP Inamrinone RS

USP Inamrinone Related Compound A RS

[5-carboxamide[3,4¢-bipyridin]-6(1H)-one] (C11H9N3O2

215.21) .

USP Inamrinone Related Compound B RS

[N-(1,6-dihydro-6-oxo-(3,4¢-bipyridine)-5-yl)-2-hydroxypropanamide] (C13H13N3O3

259.3) .

USP Inamrinone Related Compound C RS

[1,6-dihydro-6-oxo-(3,4¢-bipyridine)-5-carbonitrile] (C11H7N3O

197.20) .

USP Indapamide RS

USP Indigotindisulfonate Sodium RS .

USP Indinavir RS .

USP Indinavir System Suitability RS .

USP Indocyanine Green RS

USP Indomethacin RS

USP Inositol RS.

USP Insulin RS .

USP Insulin (Beef) RS

USP Insulin Human RS

USP Insulin (Pork) RS

USP Insulin Lispro RS.

USP Iodipamide RS

USP Iodixanol RS

USP Iodixanol Related Compound A RS

[5-amino-N,N¢-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide].

USP Iodixanol Related Compound C RS

[5-[acetyl[3-[[3,5-bis[[(2,3-dihydroxypropyl)amino]carbonyl]-2,4,6-triiodophenyl]amino]-2-hydroxypropyl]amino]N,N¢-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide].

USP Iodixanol Related Compound D RS

[5-[acetyl(2-hydroxy-3-methoxypropyl)amino]-N,N¢-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide].

USP Iodixanol Related Compound E RS

[5-[[3-[[3-[[(2,3-dihydroxypropyl)amino]carbonyl]-5-[[amino]carbonyl]-2,4,6-triiodophenyl](acetylimino)]-2-hydroxypropyl]-(acetylimino)]-N,N¢-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide].

USP o-Iodohippuric Acid RS

(C9H8INO3

305.07) .

USP Iodoquinol RS

USP Iohexol RS

USP Iohexol Related Compound A RS

[5-(acetylamino)-N,N¢-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide] .

USP Iohexol Related Compound B RS

[5-amino-N,N¢-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide] .

USP Iohexol Related Compound C RS

[N,N¢-bis(2,3-dihydroxypropyl)-5-nitro-1,3-benzenedicarboxamide] .

USP Iopamidol RS

USP Iopamidol Related Compound A RS

[N,N¢-bis-(1,3-dihydroxy-2-propyl)-5-amino-2,4,6-triiodoisophthalamide] (C14H18I3N3O6

705.03) .

USP Iopamidol Related Compound B RS

[5-glycolamido-N,N¢-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodoisophthalamide] (C16H20I3N3O7

747.07) .

Add the following:

USP Iopamidol Related Compound C RS [4-chloro-N1, N3-bis(1,3-dihydroxypropan-2-yl)-5-(S)-lactamido-2,6-diiodoisophthalamide] (C17H22ClI2N3O8

685.63).

USP32

USP Iopromide RS

USP Iopromide Related Compound A RS

USP Iopromide Related Compound B RS

[5-(acetylamino)-N,N¢-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-N-methyl-1,3-benzenedicarboxamide] .

USP Iothalamic Acid RS

USP Ioversol RS.

USP Ioversol Related Compound A RS

USP Ioversol Related Compound B RS .

USP Ioxaglic Acid RS.

USP Ioxilan RS

USP Ioxilan Related Compound A RS [5-amino-2,4,6-triiodo-3 N-(2-hydroxyethyl)carbamoyl benzoic acid] (C10H9I3N2O4

601.90) .

USP Ipodate Sodium RS .

USP Ipratropium Bromide RS.

USP Ipratropium Bromide Related Compound A RS [(1R,3r,5S,8r)-3-hydroxy-8-methyl-8-(1-methylethyl)-8-azoniabicyclo[3.2.1]octane, bromide] (C11H22BrNO

264.20).

USP Ipratropium Bromide Related Compound B RS [[(1R,3r,5S,8s)-3-[[(2RS)-3-hydroxy-2-phenylpropanoyl]oxy]-8-methyl-8-(1-methylethyl)-8-azoniabicyclo[3.2.1]octane, bromide] (C20H30BrNO3

412.36).

USP Ipratropium Bromide Related Compound C RS [(2RS)-3-hydroxy-2-phenylpropanoic acid] (C9H10O3

166.17).

USP Irbesartan RS

USP Irbesartan Related Compound A RS

[1-pentanoylamino-cyclopentanecarboxylic acid [2¢-(1H-tetrazol-5-yl)-byphenyl-4-ylmethyl]-amide] (C25H30N6O2

446.54).

USP Isoetharine Hydrochloride RS .

USP Isoflupredone Acetate RS .

USP Isoflurane RS

USP Isoflurane Related Compound A RS

[1-chloro-2,2,2-trifluoroethylchlorodifluoromethyl ether] (C3HCl2F5O

219.49) .

USP Isoflurane Related Compound B RS

[2,2,2-trifluoroethyldifluoromethyl ether] (C3H3F5O

150.05) .

USP l-Isoleucine RS

USP Isomalathion RS

(C10H19O6PS2

330.37) .

USP Isometheptene Mucate RS.

USP Isoniazid RS

USP Isopropamide Iodide RS .

USP Isopropyl Myristate RS

USP Isopropyl Palmitate RS

USP Isoproterenol Hydrochloride RS .

USP Isopteropodine RS .

USP Isomalt RS.

USP Isosorbide RS

USP Diluted Isosorbide Dinitrate RS

USP Diluted Isosorbide Mononitrate RS.

USP Diluted Isosorbide Mononitrate Related Compound A RS

[1,4:3,5-dianhydro-d-glucitol 2-nitrate] (C6H9NO6

191.14).

USP Isotretinoin RS

USP Isoxsuprine Hydrochloride RS .

USP Isradipine RS

USP Isradipine Related Compound A RS

[isopropyl methyl 4-(4-benzofurazanyl)-2,6-dimethyl-3,5-pyridinedicarboxylate] (C19H19 N3O5

369.38) .

USP Ivermectin RS .