Nadolol Related Compound A ((2RS,3SR)-5-(2,3-Dihydroxypropoxy)-1,2,3,4-tetrahydronaphthalene-2,3-diol) Item no. USP-1449711 CAS Number [n/a] Unit 25 mg Molecular formula C13H18O5 Analytes Select to compare Price on request - + Add to cart All product details
Nadolol Related Compound C ((2SR,3RS)-5-(3-{[(6RS,7SR)-6,7-Dihydroxy-5,6,7,8-tetrahydronaphthalen-1-yl]oxy}-2-hydroxypropoxy)-1,2,3,4-tetrahydronaphthalene-2,3-diol and 1,3-Bis[(6R,7S)-6,7-dihydroxy-5,6,7,8-tetrahydronaphthalene-1-yloxy]propane-2-ol) Item no. USP-1449733 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Nadolol Related Compound F (1-(tert-Butylamino)-3-(naphthalen-1-yloxy)propan-2-ol) Item no. USP-1449766 CAS Number [2116-22-5] Unit 25 mg Molecular formula C17H23NO2 Analytes Select to compare Price on request - + Add to cart All product details
Nafcillin System Suitability Mixture (This mixture contains nafcillin sodium and ethoxynaphthoic acid) Item no. USP-1450018 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
Naproxen Related Compound E ((S)-Methyl 2-(6-methoxynaphthalen-2-yl)propanoate) Item no. USP-1457356 CAS Number [26159-35-3] Unit 25 mg Molecular formula C15H16O3 Analytes Select to compare Price on request - + Add to cart All product details
Naringin Item no. USP-1457550 CAS Number [10236-47-2] Unit 200 mg Molecular formula C27H32O14 Analytes Select to compare Price on request - + Add to cart All product details
Nebivolol Stereoisomer Mixture Item no. USP-1457797 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
Neostigmine Related Compound B (3-(Dimethylamino)phenol) Item no. USP-1460021 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
Nicardipine Related Compound B (3-{2-[Benzyl(methyl)amino]ethyl}5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate oxalate) Item no. USP-1463246 CAS Number [n/a] Unit 20 mg Molecular formula C26H27N3O6·C2H2O4 Analytes Select to compare Price on request - + Add to cart All product details
Nicardipine Related Compound C (Dimethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate) Item no. USP-1463268 CAS Number [21881-77-6] Unit 10 mg Molecular formula C17H18N2O6 Analytes Select to compare Price on request - + Add to cart All product details
Nilotinib Related Compound A (3-(4-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)aniline) Item no. USP-1463439 CAS Number [641571-11-1] Unit 25 mg Molecular formula C11H10F3N3 Analytes Select to compare Price on request - + Add to cart All product details
Nilotinib System Suitability Mixture (A mixture containing Nilotinib (major component), Nilotinib methyl ester, Nilotinib acid, Nilotinib isomer, Desmethyl Nilotinib, and Nilotinib ethyl homolog) Item no. USP-1463461 Unit 10 mg Analytes Select to compare Price on request - + Add to cart All product details
Nitazoxanide Related Compound B (2-Hydroxy-N-(5-nitrothiazol-2-yl) benzamide) Item no. USP-1463982 CAS Number [173903-47-4] Unit 25 mg Molecular formula C10H7N3O4S Analytes Select to compare Price on request - + Add to cart All product details
N-Nitrosodibutylamine (NDBA) (1 mg/mL in Methanol) (N-Butyl-N-nitroso-1-butanamine) Item no. USP-1466641 CAS Number [924-16-3] Unit 1 mL Molecular formula C8H18N2O Analytes Select to compare Price on request - + Add to cart All product details
N-Nitrosodiisopropylamine (NDIPA) (1 mg/mL in Methanol) (N-Isopropyl-N-nitrosoisopropylamine) Item no. USP-1466663 CAS Number [601-77-4] Unit 1 mL Molecular formula C6H14N2O Analytes Select to compare Price on request - + Add to cart All product details
N-Nitrosoethylisopropylamine (NEIPA) (1 mg/mL in Methanol) (N-Ethyl-N-nitroso-2-propanamine) Item no. USP-1466685 CAS Number [16339-04-1] Unit 1 mL Molecular formula C5H12N2O Analytes Select to compare Price on request - + Add to cart All product details
N-Nitrosomethylaminobutyric Acid (NMBA) (1 mg/mL in Acetonitrile) (4-[Methyl(nitroso)amino]butanoic acid) Item no. USP-1466696 CAS Number [61445-55-4] Unit 1 mL Molecular formula C5H10N2O3 Analytes Select to compare Price on request - + Add to cart All product details
Norepinephrine Related Compound D ((R)-4-(2-Amino-1-methoxyethyl)benzene-1,2-diol bitartrate hydrate) Item no. USP-1468556 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
Norepinephrine Related Compound E (2-Chloro-1-(3,4-dihydroxyphenyl)ethan-1-one) Item no. USP-1468567 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
N-Acetyl-Phe-Octreotide Trifluoroacetate (See USP Product Information Sheet for Full Chemical Name) - Biologic Item no. USP-1477691 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Orlistat Related Compound D Solution (2 x 1 mL (5 mg/mL)) ((3S,4R,6S)-3-Hexyl-2-oxo-6-undecyltetrahydro-2H-pyran-4-yl formyl-L-leucinate in acetonitrile) Item no. USP-1478877 CAS Number [130793-27-0] Unit 2 x 1 mL Molecular formula C29H53NO5 Analytes Select to compare Price on request - + Add to cart All product details
Oxymetholone Related Compound B (17Beta-Hydroxy-1-hydroxymethylene-17alpha-methyl-5alpha-androstan-3-one) Item no. USP-1487029 CAS Number [n/a] Unit 25 mg Molecular formula C21H32O3 Analytes Select to compare Price on request - + Add to cart All product details
Parallel Dimer-Oxytocin (Bis(L-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucylglycinamide) cyclic (1-->1'),(6-->6')-bis(disulfide)) - Biologic Item no. USP-1491284 Unit 10 mg Analytes Select to compare Price on request - + Add to cart All product details
Paeonia Lactiflora Peeled Root Dry Extract Item no. USP-1491605 Unit 500 mg Analytes Select to compare Price on request - + Add to cart All product details
Paeoniflorin Item no. USP-1491616 CAS Number [23180-57-6] Unit 15 mg Molecular formula C23H28O11 Analytes Select to compare Price on request - + Add to cart All product details
Palmatine Chloride Item no. USP-1491900 CAS Number [10605-02-4] Unit 15 mg Molecular formula C21H22NO4Cl Analytes Select to compare Price on request - + Add to cart All product details
Paroxetine Related Compound E (4-(4-Fluorophenyl)-1-methyl-1,2,3,6-tetrahydropyridine hydrochloride) Item no. USP-1500207 CAS Number [1012886-75-7] Unit 50 mg Molecular formula C12H14FN · HCl Analytes Select to compare Price on request - + Add to cart All product details
Pentazocine Related Compound C ((2R,6R,11R)-8-Hydroxy-6,11-dimethyl-3-(3-methylbut-2-en-1-yl)-1,2,3,4,5,6-hexahydro-2,6-methanobenzo[d]azocine N-oxide) Item no. USP-1505041 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Perilla Frutescens Fruit Powder Item no. USP-1510872 Unit 1 g Analytes Select to compare Price on request - + Add to cart All product details
Perindopril Related Compound I (20 mg) (2-Methylpropan-2-amine (2S,3aS,7aS)-1-{(S)-2-[(R)-1-ethoxy-1-oxopentan-2-ylamino]propanoyl}octahydro-1H-indole-2-carboxylate) Item no. USP-1510970 CAS Number [107133-36-8] Unit 20 mg Molecular formula C19H32N2O5 · C4H11N Analytes Select to compare Price on request - + Add to cart All product details
Permethrin Related Compound G (3-Phenoxybenzyl 3-(chloroethynyl)-2,2-dimethylcyclopropane-1-carboxylate) Item no. USP-1511473 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
White Petrolatum Item no. USP-1514911 Unit 200 mg Analytes Select to compare Price on request - + Add to cart All product details
Phentolamine Keto Analog (N-(3-Hydroxyphenyl)-N-(4-tolyl)-4,5-dihydro-1H-imidazole-2-carboxamide) Item no. USP-1529071 CAS Number [n/a] Unit 25 mg Molecular formula C17H17N3O2 Analytes Select to compare Price on request - + Add to cart All product details
Pimecrolimus System Suitability Mixture (A mixture containing Pimecrolimus, Pimecrolimus triene analog, Desmethylpimecrolimus, and other impurities) Item no. USP-1539111 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
Pinitol Item no. USP-1539814 CAS Number [10284-63-6] Unit 30 mg Molecular formula C7H14O6 Analytes Select to compare Price on request - + Add to cart All product details
Pirfenidone Related Compound A (5-Methylpyridin-2-amine) Item no. USP-1544348 CAS Number [1603-41-4] Unit 15 mg Molecular formula C6H8N2 Analytes Select to compare Price on request - + Add to cart All product details
Pirfenidone Related Compound B (5-Methylpyridin-2(1H)-one) Item no. USP-1544359 CAS Number [1003-68-5] Unit 15 mg Molecular formula C6H7NO Analytes Select to compare Price on request - + Add to cart All product details
Piroxicam Related Compound B (4-Hydroxy-N-(pyridin-2-yl)-2H-benzothiazine-3-carboxamide 1,1-dioxide) Item no. USP-1544520 CAS Number [65897-46-3] Unit 50 mg Molecular formula C14H11N3O4S Analytes Select to compare Price on request - + Add to cart All product details
Piroxicam Related Compound G (Methyl 4-hydroxy-2H-benzothiazine-3-carboxylate 1,1-dioxide monohydrate) Item no. USP-1544574 CAS Number [n/a] Unit 50 mg Molecular formula C10H9NO5S · H2O Analytes Select to compare Price on request - + Add to cart All product details
Hydrogenated Polydextrose Item no. USP-1546296 CAS Number [68424-04-4] Unit 200 mg Molecular formula C6H11O6[C6H10O5]nC6H13O5 Analytes Select to compare Price on request - + Add to cart All product details
Posaconazole Related Compound A Item no. USP-1548189 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
Potassium Ferricyanide Item no. USP-1548258 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Potassium Ferrocyanide Item no. USP-1548269 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
6-Ethylpyrimidine-2,4-diamine (6-Ethylpyrimidine-2,4-diamine) Item no. USP-1A05460 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Desethylazilsartan Open Ring (3-((2'-(N-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid) Item no. USP-1A05600 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Rotigotine Hydrochloride Ethyl Analog ((S)-6-(ethyl(2-(thiophen-2-yl)ethyl)amino)-5,6,7,8-tetrahydronaphthalen-1-ol hydrochloride) Item no. USP-1A06400 CAS Number [1369532-05-7] Unit 25 mg Molecular formula C18H23NOS · HCl Analytes Select to compare Price on request - + Add to cart All product details
Acetyl Rotigotine Hydrochloride ((S)-6-(propyl(2-(thiophen-2-yl)ethyl)amino)-5,6,7,8-tetrahydronaphthalen-1-yl acetate hydrochloride) Item no. USP-1A06460 CAS Number [1229620-82-9] Unit 25 mg Molecular formula C21H27NO2S · HCl Analytes Select to compare Price on request - + Add to cart All product details
Tamsulosin Amine ((R)-5-(2-Aminopropyl)-2-methoxybenzenesulfonamide) Item no. USP-1A06940 CAS Number [112101-81-2] Unit 25 mg Molecular formula C10H16N2O3S Analytes Select to compare Price on request - + Add to cart All product details
Apixaban Open Ring Amide (6-(4-((5-amino-5-oxopentyl)amino)phenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide) Item no. USP-1A07120 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
N-Nitroso Piperazine Solution (1 mg/mL in Methanol) (1-nitrosopiperazine) Item no. USP-1A08850 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details