USP Mafenide Acetate RS
Click to View Structure .

USP Mafenide Related Compound A RS
Click to View Structure [4-formylbenzenesulfonamide] (C7H7NO3S 185.20) .

USP Magaldrate RS
.

USP Magnesium Salicylate RS
.

USP Malathion RS
Click to View Structure .

USP Maleic Acid RS
Click to View Structure .

USP Malic Acid RS
Click to View Structure .

USP Maltitol RS
Click to View Structure .

USP Maltol RS.
Click to View Structure

USP Maltose RS
Click to View Structure .

USP Maltose Monohydrate RS
Click to View Structure .

USP Mangafodipir Trisodium RS
Click to View Structure [manganese(II) dipyridoxal diphosphate] .

USP Mangafodipir Related Compound A RS
Click to View Structure [manganese(II) dipyridoxal monophosphate sodium salt] .

USP Mangafodipir Related Compound B RS
[manganese(II) dipyridoxal diphosphate mono overalkylated sodium salt] .

USP Mangafodipir Related Compound C RS
Click to View Structure [manganese(II) dipyridoxal diphosphate sodium salt] .

USP Mannitol RS
Click to View Structure .

USP Maprotiline Hydrochloride RS
Click to View Structure .

USP Maritime Pine Extract RS
.

USP Mazindol RS
Click to View Structure .

USP Mebendazole RS
Click to View Structure .

USP Mebrofenin RS
Click to View Structure .

USP Mecamylamine Hydrochloride RS
.

USP Mecamylamine Related Compound A RS
Click to View Structure [N,1,7,7-tetramethyl bicyclo [2.2.1] heptan-2-amine] (C11H21N 167.29).

USP Mechlorethamine Hydrochloride RS
.

USP Meclizine Hydrochloride RS
.

USP Meclocycline Sulfosalicylate RS
.

USP Meclofenamate Sodium RS
.

USP Medroxyprogesterone Acetate RS
.

USP Medroxyprogesterone Acetate Related Compound A RS
Click to View Structure [4,5-dihydromedroxyprogesterone acetate] (C24H36O4 388.54) .

USP Mefenamic Acid RS
Click to View Structure .

USP Mefloquine Hydrochloride RS.
Click to View Structure

USP Mefloquine Related Compound A RS
Click to View Structure [threo-mefloquine].

USP Megestrol Acetate RS
.

USP Melengestrol Acetate RS.

USP Melengestrol Acetate Related Compound A RS
Click to View Structure [16-methylene-17-hydroxy-4-pregnene-3,20-dione 17-acetate] .

USP Melengestrol Acetate Related Compound B RS
Click to View Structure [17-hydroxy-6,16-dimethyleneprogna-4-ene-3,20-dione 17-acetate] .

USP Meloxicam RS.
Click to View Structure

USP Meloxicam Related Compound A RS
Click to View Structure [4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethylester 1,1-dioxide].

USP Meloxicam Related Compound B RS
Click to View Structure [2-amino-5-methyl-thiazole].

USP Meloxicam Related Compound C RS
Click to View Structure [isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide].

USP Meloxicam Related Compound D RS
Click to View Structure [4-methoxy-2-methyl-N-(5-methyl-1,3-thiazole-2yl)-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide].

USP Melphalan Hydrochloride RS
.

USP Menadione RS
Click to View Structure .

USP Menotropins RS.

USP Menthol RS
Click to View Structure .

USP Meperidine Hydrochloride RS
.

USP Mephobarbital RS
Click to View Structure .

USP Mepivacaine Hydrochloride RS
.

USP Meprednisone RS
Click to View Structure .

USP Meprobamate RS
Click to View Structure .

USP Meradimate RS.
Click to View Structure

USP 3-Mercapto-2-methylpropanoic Acid 1,2-Diphenylethylamine Salt RS
Click to View Structure (C4H7O2S·C14H16N 317.45) .

USP Mercaptopurine RS
.

USP Meropenem RS
.

USP Mesalamine RS
Click to View Structure .

USP Mesoridazine Besylate RS
.

USP Mestranol RS
Click to View Structure .

USP Metaproterenol Sulfate RS
Click to View Structure .

USP Metaraminol Bitartrate RS
.

USP Metformin Hydrochloride RS
Click to View Structure .

USP Metformin Related Compound A RS
Click to View Structure [1-cyanoguanidine] .

USP Metformin Related Compound B RS
Click to View Structure [1-methylbiguanide] (C3H9N5 115.14) .

USP Metformin Related Compound C RS
Click to View Structure [dimethylmelamine, or N,N-dimethyl-[1,3,5]triazine-2,4,6-triamine] (C5H10N6 154.17) .

USP Methacrylic Acid Copolymer, Type A RS
.

USP Methacrylic Acid Copolymer, Type B RS
.

USP Methacrylic Acid Copolymer, Type C RS
.

USP Methacycline Hydrochloride RS
.

USP Methadone Hydrochloride RS
.

USP Methamphetamine Hydrochloride RS
Click to View Structure .

USP Methazolamide RS
Click to View Structure .

USP Methdilazine Hydrochloride RS
.

USP Methenamine RS
Click to View Structure .

USP Methenamine Hippurate RS
.

USP Methenamine Mandelate RS
.

USP Methicillin Sodium RS
.

USP Methimazole RS
Click to View Structure .

USP l-Methionine RS
Click to View Structure .

USP Methocarbamol RS
Click to View Structure .

USP Methohexital RS
Click to View Structure .

USP Methotrexate RS
Click to View Structure .

USP Methotrimeprazine RS
Click to View Structure .

USP Methoxsalen RS
Click to View Structure .

USP Methoxyflurane RS
Click to View Structure .

USP Methoxymethylguanine RS
.

USP Methscopolamine Bromide RS
Click to View Structure .

USP Methsuximide RS
Click to View Structure .

USP Methyclothiazide RS
Click to View Structure .

USP Methyclothiazide Related Compound A RS
Click to View Structure [4-amino-6-chloro-N3-methyl-m-benzenedisulfonamide] (C7H10ClN3O4S2 299.76) .

USP Methyl Alcohol RS.
Click to View Structure

USP Methyl Caprate RS
Click to View Structure .

USP Methyl Caproate RS
Click to View Structure .

USP Methyl Caprylate RS
Click to View Structure .

USP Methyl Laurate RS
Click to View Structure .

USP Methyl Linoleate RS
Click to View Structure .

USP Methyl Linolenate RS
Click to View Structure .

USP Methyl 5-Methyl-3-isoxazolecarboxylate RS
Click to View Structure .

USP Methyl Myristate RS
Click to View Structure .

USP Methyl Oleate RS
Click to View Structure .

USP Methyl Palmitate RS
Click to View Structure .

USP Methyl Palmitoleate RS
Click to View Structure .

USP Methyl Stearate RS
Click to View Structure .

USP Methyl Tricosanoate RS
[tricosanoic acid methyl ester] (C24H48O2 368.64).

USP Methyldopa RS
.

USP Methyldopate Hydrochloride RS
.

USP Methylene Blue RS
.

USP Methylergonovine Maleate RS
.

USP 3-O-Methylmethyldopa RS
Click to View Structure (C11H15NO4 225.25) .

USP Methylparaben RS
Click to View Structure .

USP Methylphenidate Hydrochloride RS
.

USP Methylphenidate Hydrochloride Erythro Isomer Solution RS—
Click to View Structure This solution contains 0.5 mg of methylphenidate hydrochloride erythro isomer per mL in methanol.

USP Methylphenidate Related Compound A RS
Click to View Structure [-phenyl-2-piperidineacetic acid hydrochloride] (C13H17NO2·HCl 255.75) .

USP Methylprednisolone RS
Click to View Structure .

USP Methylprednisolone Acetate RS
.

USP Methylprednisolone Hemisuccinate RS
.

USP Methylsulfonylmethane RS
[dimethyl sulfone] (C2H6O2S 94.13).

USP Methyltestosterone RS
Click to View Structure .

USP Methysergide Maleate RS
.

USP Metoclopramide Hydrochloride RS
.

USP Metolazone RS
Click to View Structure .

USP Metoprolol Fumarate RS
Click to View Structure .

USP Metoprolol Related Compound A RS
Click to View Structure [(±)1-ethylamino)-3-[4-(2-methoxyethyl)phenoxy]-propan-2-ol] (C14H23NO3 253.34) .

USP Metoprolol Related Compound B RS
Click to View Structure [(±)1-chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane] (C12H17ClO3 244.71) .

USP Metoprolol Related Compound C RS
Click to View Structure [(±)4-[2-hydroxy-3-(1-methylethyl)aminopropoxy]benzaldehyde] (C13H19NO3 237.29) .

USP Metoprolol Related Compound D RS
Click to View Structure [(±) N,N-bis[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl](1-methylethyl)amine] (C27H41NO6 475.62) .

USP Metoprolol Succinate RS
Click to View Structure .

USP Metoprolol Tartrate RS
.

USP Metrifonate RS
Click to View Structure [trichlorfon] .

USP Metronidazole RS
.

USP Metronidazole Benzoate RS
Click to View Structure .

USP Metyrapone RS
Click to View Structure .

USP Metyrosine RS
Click to View Structure .

USP Mexiletine Hydrochloride RS
.

USP Mezlocillin Sodium RS
Click to View Structure .

USP Mibolerone RS.
Click to View Structure

USP Miconazole RS
Click to View Structure .

USP Miconazole Nitrate RS
.

USP Powdered Milk Thistle Extract RS
.

USP Milrinone RS
Click to View Structure .

USP Milrinone Related Compound A RS
Click to View Structure [1,6-dihydro-2-methyl-6-oxo-(3,4¢-bipyridine)-5-carboxamide] (C12H11N3O2 229.23) .

USP Mineral Oil RS
.

USP Minocycline Hydrochloride RS
.

USP Minoxidil RS
Click to View Structure .

USP Mirtazapine RS
.
Add the following:

USP Mirtazapine Related Compound A RS
[1,2,3,4,10,14b-hexahydropyrazino[2,1-a]pyrido[2,3-c][2]benzazepine (C16H17N3 251.33). USP32

USP Mitomycin RS
Click to View Structure .

USP Mitotane RS
Click to View Structure .

USP Mitoxantrone Hydrochloride RS
.

USP Mitoxantrone System Suitability Mixture RS
Click to View Structure [9,10-anthracenedione, 8-amino-1,4-dihydroxy-5[[2-[(2-hydroxyethyl)amino]ethyl]amino]-, hydrochloride] (C18H19N3O5·HCl 393.83) .

USP Modafinil RS.
Click to View Structure

USP Molindone Hydrochloride RS
.

USP Mometasone Furoate RS
Click to View Structure .

USP Monensin Sodium RS.

USP Monobenzone RS
Click to View Structure .

USP Monoethanolamine RS
Click to View Structure .

USP Monoglycerides RS
.

USP Monostearyl Maleate RS
Click to View Structure .

USP Morantel Tartrate RS
.

USP Moricizine Hydrochloride RS
Click to View Structure .

USP Morphine Sulfate RS
.

USP Mupirocin RS
Click to View Structure .

USP Mupirocin Lithium RS
Click to View Structure .

USP Mycophenolate Mofetil RS.
Click to View Structure

USP Mycophenolate Mofetil Related Compound A RS
[2-morpholinoethyl (E)-6-(1,3-dihydro-4,6-dihydroxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoate] (C23H31NO7 419.47).

USP Mycophenolate Mofetil Related Compound B RS
[(RS)-7-hydroxy-5-methoxy-4-methyl-6-[2-(5-methyl-2-oxo-tetrahydrofuran-5-yl)ethyl]-3H-isobenzofuranyl-1-one] (C17H20O6 320.34).