| 1386000 | Mephobarbital CIV (250 mg) | [115-38-8] |  | 
| 1387002 | Mepivacaine Hydrochloride (200 mg) | [1722-62-9] |  | 
| 1388005 | Meprednisone (200 mg) | [1247-42-3] | 0.994 mg/mg (ai) | 
| 1389008 | Meprobamate CIV (200 mg) | [57-53-4] |  | 
| 1390007 | Meprylcaine Hydrochloride (200 mg) | [956-03-6] |  | 
| 1391000 | 3-Mercapto-2-methylpropanoic Acid 1,2-Diphenylethylamine Salt (75 mg) | n/f |  | 
| 1392002 | Mercaptopurine (500 mg) | [6112-76-1] |  | 
| 1392454 | Meropenem (300 mg) | [119478-56-7] | 0.998 mg/mg (an) | 
| 1392705 | Mesalamine (200 mg) | [89-57-6] | 1.000 mg/mg (dr) | 
| 1393005 | Mesoridazine Besylate (250 mg) | [32672-69-8] |  | 
| 1394008 | Mestranol (200 mg) | [72-33-3] |  | 
| 1395500 | Metaproterenol Sulfate (200 mg) | [5874-97-5] |  | 
| 1396003 | Metaraminol Bitartrate (200 mg) | [33402-03-8] |  | 
| 1396309 | Metformin Hydrochloride (200 mg) | [1115-70-4] | 1.00 mg/mg (ai) | 
| 1396310 | Metformin Related Compound A (50 mg) (1-Cyanoguanidine) | [461-58-5] |  | 
| 1396331 | Metformin Related Compound B (25 mg) (1-Methylbiguanide hydrochloride) | [1674-62-0] | - | 
| 1396342 | Metformin Related Compound C (25 mg) (N,N-Dimethyl-[1,3,5]triazine-2,4,6-triamine) | [1985-46-2] | - | 
| 1396364 | Methacholine Chloride (500 mg) (AS) | [62-51-1] | 100.0% (dr) | 
| 1396400 | Methacrylic Acid Copolymer Type A (200 mg) | n/f |  | 
| 1396502 | Methacrylic Acid Copolymer Type B (200 mg) | n/f |  | 
| 1396604 | Methacrylic Acid Copolymer Type C (200 mg) | n/f | - | 
| 1397006 | Methacycline Hydrochloride (200 mg) | [3963-95-9] | 903 ug/mg (ai) | 
| 1398009 | Methadone Hydrochloride CII (200 mg) | [1095-90-5] |  | 
| 1399001 | Methamphetamine Hydrochloride CII (125 mg) | [51-57-0] |  | 
| 1401001 | Methantheline Bromide (200 mg) | [53-46-3] |  | 
| 1402004 | Methapyrilene Fumarate (200 mg) | [33032-12-1] |  | 
| 1404000 | Methaqualone CI (500 mg) | [72-44-6] |  | 
| 1405002 | Metharbital CIII (200 mg) | [50-11-3] |  | 
| 1406005 | Methazolamide (500 mg) | [554-57-4] |  | 
| 1407008 | Methdilazine (200 mg) | [1982-37-2] |  | 
| 1408000 | Methdilazine Hydrochloride (200 mg) | [1229-35-2] |  | 
| 1409003 | Methenamine (500 mg) | [100-97-0] |  | 
| 1409502 | Methenamine Hippurate (200 mg) | [5714-73-8] |  | 
| 1409604 | Methenamine Mandelate (200 mg) | [587-23-5] |  | 
| 1410002 | Methicillin Sodium (500 mg) (AS) | [7246-14-2] | - | 
| 1411005 | Methimazole (200 mg) | [60-56-0] |  | 
| 1411504 | L-Methionine (200 mg) | [63-68-3] | 1.00 mg/mg (ai) | 
| 1412008 | Methocarbamol (200 mg) | [532-03-6] |  | 
| 1413000 | Methohexital CIV (500 mg) | [18652-93-2] | 1.000 mg/mg (an) | 
| 1414003 | Methotrexate (500 mg) | [59-05-2] | 0.999 mg/mg (an) | 
| 1415006 | Methotrimeprazine (125 mg) | [60-99-1] |  | 
| 1416009 | Methoxamine Hydrochloride (200 mg) | [61-16-5] |  | 
| 1417001 | Methoxsalen (500 mg) | [298-81-7] |  | 
| 1418004 | Methoxyflurane (1 mL) | [76-38-0] |  | 
| 1419007 | Methoxyphenamine Hydrochloride (250 mg) | [5588-10-3] |  | 
| 1421009 | Methscopolamine Bromide (200 mg) | [155-41-9] | 0.999 mg/mg (dr) | 
| 1422001 | Methsuximide (500 mg) | [77-41-8] |  | 
| 1424007 | Methyclothiazide (200 mg) | [135-07-9] |  | 
| 1424018 | Methyclothiazide Related Compound A (100 mg) (4-amino-6-chloro-N-3-methyl-m-benzenedisulfonamide) | n/f |  | 
| 1424051 | Methyl Acetate (1.2 mL/ampule; 3 ampules) | [79-20-9] | 1.00 mg/mg (ai) | 
| 1424109 | Methyl Alcohol (3 x 1.5 mL) | [67-56-1] | 0.999 mg/mg (ai) | 
| 1424211 | Methylbenzethonium Chloride (500 mg) | [25155-18-4] | - | 
| 1424222 | Methyl Benzylidene Camphor (200 mg) | [36861-47-9] |  | 
| 1424153 | 3-Methyl-1-butanol (1.2 mL/ampule; 3 ampules) | [123-51-3] | 1.00 mg/mg (ai) | 
| 1424233 | Methyl Caprate (300 mg) | [110-42-9] |  | 
| 1424244 | Methyl Caproate (300 mg) | [106-70-7] | 1.00 mg/mg (ai) | 
| 1424255 | Methyl Caprylate (300 mg) | [111-11-5] | 1.00 mg/mg (ai) | 
| 1424506 | Methylcellulose (1 g) (AS) | [9004-67-5] |  | 
| 1425000 | 4-Methyl-2,5-dimethoxyamphetamine Hydrochloride CI (25 mg) (AS) (STP) | [15589-00-1] |  | 
| 1426002 | Methyldopa (500 mg) | [41372-08-1] | 0.999 mg/mg (an) | 
| 1427005 | Methyldopate Hydrochloride (200 mg) | [2508-79-4] |  | 
| 1428008 | Methylene Blue (250 mg) | [7220-79-3] | 1.000 mg/mg (dr) (Colorimetric) 0.90 mg/mg (dr) (TLC)
 | 
| 1429000 | Methylenedioxy-3,4-amphetamine Hydrochloride CI (25 mg) (AS) (MDA) | [6292-91-7] |  | 
| 1430000 | Methylergonovine Maleate (50 mg) (List Chemical) | [57432-61-8] |  | 
| 1430305 | Methyl Laurate (500 mg) | [111-82-0] | 0.998 mg/mg (ai) | 
| 1430327 | Methyl Linoleate (5 x 50 mg) | [112-63-0] | 0.99 mg/mg (ai) | 
| 1430349 | Methyl Linolenate (5 x 50 mg) | [301-00-8] | 0.99 mg/mg (ai) | 
| 1430509 | 3-O-Methylmethyldopa (50 mg) | n/f |  | 
| 1431002 | Methyl 5-methyl-3-isoxazolecarboxylate (25 mg) | n/f |  | 
| 1431501 | Methyl Myristate (300 mg) | [124-10-7] | 0.998 mg/mg (ai) | 
| 1431556 | Methyl Oleate (500 mg) | [112-62-9] |  | 
| 1431603 | Methyl Palmitate (300 mg) | [112-39-0] | 1.00 mg/mg (ai) | 
| 1431625 | Methyl Palmitoleate (300 mg) | n/f |  | 
| 1432005 | Methylparaben (125 mg) | [99-76-3] | 0.999 mg/mg (dr) | 
| 1433008 | Methylphenidate Hydrochloride CII (125 mg) | [298-59-9] | - | 
| 1434011 | Methylphenidate Hydrochloride Erythro Isomer Solution CII (0.5 mL) | n/f | 0.5 mg/mL (ai) | 
| 1434022 | Methylphenidate Related Compound A (50 mg) (alpha-Phenyl-2-piperidineacetic Acid Hydrochloride) | n/f |  | 
| 1435003 | Methylprednisolone (200 mg) | [83-43-2] | 0.995 mg/mg (dr) | 
| 1436006 | Methylprednisolone Acetate (200 mg) | [53-36-1] | 0.998 mg/mg (dr) | 
| 1437009 | Methylprednisolone Hemisuccinate (200 mg) | [2921-57-5] | 0.998 mg/mg (ai) | 
| 1437053 | 2-Methyl-1-propanol (1.2 mL/ampule; 3 ampules) | [78-83-1] | 1.00 mg/mg (ai) | 
| 1437450 | Methyl Salicylate (2 mL) (AS) | [119-36-8] | 99.1 % (ai) | 
| 1437508 | Methyl Stearate (300 mg) | [112-61-8] | 1.0 mg/mg (ai) | 
| 1438001 | Methyltestosterone CIII (200 mg) | [58-18-4] | 0.996 mg/mg (dr) | 
| 1440003 | Methysergide Maleate (350 mg) | [129-49-7] | 0.997 mg/mg (dr) | 
| 1440808 | Metoclopramide Hydrochloride (500 mg) | [54143-57-6] | 0.999 mg/mg (an) | 
| 1441006 | Metocurine Iodide (300 mg) | [7601-55-0] |  | 
| 1441200 | Metolazone (200 mg) | [17560-51-9] |  | 
| 1441287 | Metoprolol Fumarate (200 mg) | [119637-66-0] |  | 
| 1441232 | Metoprolol Related Compound A (20 mg) ((+/-)1-(ethylamino)-3-[4-(2-methoxyethyl)phenoxy]-propan-2-ol) | n/f |  | 
| 1441243 | Metoprolol Related Compound B (50 mg) ((+/-)1-chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane) | n/f | - | 
| 1441254 | Metoprolol Related Compound C (20 mg) ((+/-)4-[2-Hydroxy-3-(1-methylethyl)aminopropoxy]benzaldehyde) | n/f |  | 
| 1441265 | Metoprolol Related Compound D (50 mg) ((+/-)N,N-bis-[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl](1-methylethyl)amine hydrochloride) | n/f | - | 
| 1441298 | Metoprolol Succinate (200 mg) | [98418-47-4] | 0.998 mg/mg (ai) | 
| 1441301 | Metoprolol Tartrate (200 mg) | [56392-17-7] |  | 
| 1441505 | Metrizamide (500 mg) | [31112-62-6] |  | 
| 1442009 | Metronidazole (100 mg) | [443-48-1] | 1.000 mg/mg (dr) | 
| 1443001 | Metyrapone (200 mg) | [54-36-4] |  | 
| 1443205 | Metyrosine (200 mg) | [672-87-7] |  | 
| 1443250 | Mexiletine Hydrochloride (200 mg) | [5370-01-4] | 0.999 mg/mg (dr) | 
| 1443307 | Mezlocillin Sodium (350 mg) | [59798-30-0] |  | 
| 1443409 | Miconazole (200 mg) | [22916-47-8] |  | 
| 1443500 | Miconazole Nitrate (200 mg) | [22832-87-7] | 0.997 mg/mg (dr) | 
| 1443850 | Powdered Milk Thistle Extract (250 mg) | [84604-20-6] |  | 
| 1443908 | Milrinone (500 mg) | [78415-72-2] | 0.999 mg/mg (an) | 
| 1443919 | Milrinone Related Compound A (50 mg) (1,6-Dihydro-2-methyl-6-oxo(3,4'-bipyridine)-5-carboxamide) | [80047-24-1] |  | 
| 1444004 | Minocycline Hydrochloride (200 mg) | [13614-98-7] |  | 
| 1444208 | Minoxidil (125 mg) | [38304-91-5] |  | 
| 1444279 | Mirtazapine (350 mg) | [61337-67-5] | 0.999 mg/mg (an) | 
| 1444707 | Mitomycin (50 mg) | [50-07-7] |  | 
| 1445007 | Mitotane (500 mg) | [53-19-0] |  | 
| 1445200 | Mitoxantrone Hydrochloride (400 mg) | [70476-82-3] | 0.990 mg/mg (an) | 
| 1445211 | Mitoxantrone System Suitability Mixture (0.3 mg) | n/f |  | 
| 1445404 | Modafinil CIV (200 mg) | [68693-11-8] | 0.997 mg/mg (ai) | 
| 1445459 | Molindone Hydrochloride (500 mg) | [15622-65-8] |  | 
| 1445470 | Mometasone Furoate (200 mg) | [83919-23-7] | 0.998 mg/mg (dr) | 
| 1445481 | Monensin Sodium (200 mg) | [22373-78-0] |  | 
| 1445506 | Monobenzone (200 mg) | [103-16-2] |  | 
| 1445925 | Monoethanolamine (1 mL) | [141-43-5] | - | 
| 1445801 | Mono- and Di-acetylated Monoglycerides (200 mg) | [68990-54-5] |  | 
| 1446000 | Monoglycerides (125 mg) | [68990-53-4] | 0.963 mg/mg (ai) | 
| 1446600 | Monosodium Glutamate (1 g) (AS) | [6106-04-3] | 99.7% (ai) | 
| 1446804 | Monostearyl Maleate (100 mg) | [2424-62-6] |  | 
| 1446906 | Morantel Tartrate (100 mg) | [26155-31-7] | 0.997 mg/mg (ai) | 
| 1446950 | Moricizine Hydrochloride (250 mg) | [29560-58-5] | 0.999 mg/mg (an) | 
| 1447002 | Morphine Monohydrate CII (50 mg) (AS) | [6009-81-0] | - | 
| 1448005 | Morphine Sulfate CII (500 mg) | [6211-15-0] | 0.999 mg/mg (an) | 
| 1448504 | Moxalactam Disodium (500 mg) | [64953-12-4] |  | 
| 1448901 | Mupirocin (50 mg) | [12650-69-0] | - | 
| 1448923 | Mupirocin Lithium (100 mg) | [73346-79-9] | 926 ug/mg (ai) | 
| 1448990 | Myristic Acid (200 mg) | [544-63-8] | - | 
| 1449008 | Myristyl Alcohol (1 g) | [112-72-1] |  |