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
Negundoside ((1S,4aS,7S,7aS)-1,4a,5,6,7,7a-Hexahydro-7-hydroxy-1-{[2-O-(4-hydroxybenzoyl)-beta-Dglucopyranosyl]oxy}-7-methylcyclopenta[c]pyran-4-carboxylic acid) Item no. USP-1457695 CAS Number [82451-20-5] Unit 50 mg Molecular formula C23H28O12 Analytes Select to compare Price on request - + Add to cart All product details
Neomycin B ((2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-alpha-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-beta-Lidopyranosyl)-beta-D-ribofuranosyl]-D-streptamine sulfate) - Biologic Item no. USP-1458019 CAS Number [28002-70-2] Unit 150 mg Molecular formula C23H46N6O13·xH2SO4 Analytes Select to compare Price on request - + Add to cart All product details
Neohesperidin Dihydrochalcone (3,5-Dihydroxy-4-[3-(3-hydroxy-4-methoxyphenyl)propanoyl]phenyl 2-O-(alpha-L-rhamnopyranosyl)-Beta-D-glucopyranoside) Item no. USP-1458086 CAS Number [20702-77-6] Unit 500 mg Molecular formula C28H36O15 Analytes Select to compare Price on request - + Add to cart All product details
Nepafenac Item no. USP-1460317 CAS Number [78281-72-8] Unit 200 mg Molecular formula C15H14N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Nicardipine Related Compound D (Bis{2-[benzyl(methyl)amino]ethyl} 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride) Item no. USP-1463279 CAS Number [71784-27-5] Unit 10 mg Molecular formula C35H40N4O6 · 2HCl Analytes Select to compare Price on request - + Add to cart All product details
Nicotine Related Compound A - (1,2,3,6-tetrahydro-2,3'-bipyridine) Item no. USP-1463326 CAS Number [2743-90-0] Unit 20 mg Molecular formula C10H12N2 Analytes Select to compare Price on request - + Add to cart All product details
Nicotine Related Compound B - (3-(1-methyl-1H-pyrrol-2-yl)pyridine) Item no. USP-1463337 CAS Number [487-19-4] Unit 20 mg Molecular formula C10H10N2 Analytes Select to compare Price on request - + Add to cart All product details
Nicotine Related Compound D - (3-(4,5-dihydro-3H-pyrrol-2-yl)pyridine fumarate) Item no. USP-1463359 CAS Number [532-12-7](free base) Unit 20 mg Molecular formula C9H10N2·C4H4O4 Analytes Select to compare Price on request - + Add to cart All product details
Nicotine Related Compound E - ((1RS,2S)-1-methyl-2-(pyridin-3-yl)pyrrolidine 1-oxide oxalate) Item no. USP-1463360 CAS Number [491-26-9] (free base) Unit 20 mg Molecular formula C10H14N2O·C2H2O4 Analytes Select to compare Price on request - + Add to cart All product details
Nicotine Related Compound F - (3-(pyrrolidin-2-yl)pyridine) Item no. USP-1463371 CAS Number [5746-86-1] Unit 20 mg Molecular formula C9H12N2 Analytes Select to compare Price on request - + Add to cart All product details
Nicotine Related Compound G - ((S)-3-(piperidin-2-yl)pyridine) Item no. USP-1463382 CAS Number [494-52-0] Unit 20 mg Molecular formula C10H14N2 Analytes Select to compare Price on request - + Add to cart All product details
Nilotinib (4-Methyl-N-[3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl]-3-{[4-(pyridin-3-yl)pyrimidin-2yl]amino}benzamide hydrochloride monohydrate) Item no. USP-1463428 CAS Number [923288-90-8] Unit 350 mg Molecular formula C28H22F3N7O.(HCl).(H2O) 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 Related compound C (3-Amino-4-methylbenzoic acid) Item no. USP-1463457 CAS Number [2458-12-0] Unit 25 mg Molecular formula C8H9NO2 / H2NC6H3(CH3)CO2H 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
Nilutamide Item no. USP-1463472 CAS Number [63612-50-0] Unit 200 mg Molecular formula C12H10F3N3O4 Analytes Select to compare Price on request - + Add to cart All product details
Nisoldipine ((±)-Isobutyl methyl 1,4-dihydro-2,6-dimethyl-4-(o-nitrophenyl)-3,5-pyridinedicarboxylate) Item no. USP-1463927 CAS Number [63675-72-9] Unit 250 mg Molecular formula C20H24N2O6 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
4-Nitrobenzoic Acid Item no. USP-1466572 CAS Number [62-23-7] Unit 50 mg Molecular formula C7H5NO4 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-Nitrosodiethylamine (NDEA) (1 mg/mL in Methanol) (N-Ethyl-N-nitrosoethanamine) Item no. USP-1466652 CAS Number [55-18-5] Unit 1 mL Molecular formula C4H10N2O 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-Nitrosodimethylamine (NDMA) (1 mg/mL in Methanol) (N-Methyl-N-nitrosomethanamine) Item no. USP-1466674 CAS Number [62-75-9] Unit 1 mL Molecular formula C2H6N2O 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
PS NMR System Suitability - (Hyaluronate sodium oligomer) - Biologic Item no. USP-1467837 CAS Number [n/a] Unit 1 mg Molecular formula C98H142N7Na7O78 Analytes Select to compare Price on request - + Add to cart All product details
Nobiletin - (2-(3,4-Dimethoxyphenyl)-5,6,7,8-tetramethoxy-4H-chromen-4-one) Item no. USP-1467848 CAS Number [478-01-3] Unit 100 mg Molecular formula C21H22O8 Analytes Select to compare Price on request - + Add to cart All product details
Nordazepam CIV (50 mg) (7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one) (CONTROLLED IN GERMANY) Item no. USP-1468400 CAS Number [1088-11-5] Unit 50 mg Molecular formula C15H11ClN2O Analytes Select to compare Price on request - + Add to cart All product details
Norethindrone Related Compound B CIII (30 mg) (Estr-4-ene-3,17-dione) (CONTROLLED IN USA) Item no. USP-1470026 CAS Number [734-32-7] Unit 30 mg Molecular formula C18H24O2 Analytes Select to compare Price on request - + Add to cart All product details
Norfloxacin Item no. USP-1471506 CAS Number [70458-96-7] Unit 200 mg Molecular formula C16H18FN3O3 Analytes Select to compare Price on request - + Add to cart All product details
Norfloxacin Related Compound K - (6-Fluoro-1-methyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid) Item no. USP-1471619 CAS Number [70459-07-3] Unit 15 mg Molecular formula C15H16FN3O3 Analytes Select to compare Price on request - + Add to cart All product details
Norgestimate ((+)-13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one oxime acetate (ester)) Item no. USP-1471914 CAS Number [35189-28-7] Unit 200 mg Molecular formula C23H31NO3 Analytes Select to compare Price on request - + Add to cart All product details
Norgestimate Related Compound A - Levonorgestrel Acetate Item no. USP-1471925 CAS Number [13732-69-9] Unit 25 mg Molecular formula C23H30O3 Analytes Select to compare Price on request - + Add to cart All product details
Norgestrel Item no. USP-1472000 CAS Number [6533-00-2] Unit 125 mg Molecular formula C21H28O2 Analytes Select to compare Price on request - + Add to cart All product details
Norgestrel Related Compound L - (13-Ethylgon-4-ene-3,17-dione) Item no. USP-1472043 CAS Number [21800-83-9] Unit 25 mg Molecular formula C19H26O2 Analytes Select to compare Price on request - + Add to cart All product details
Noroxymorphone Hydrochloride (HCl) CII (4,5alpha-Epoxy-3,14-dihydroxymorphinan-6-one hydrochloride) (CONTROLLED IN USA) Item no. USP-1473002 CAS Number [52446-24-9] Unit 50 mg Molecular formula C16H17NO4 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Norphenylephrine Hydrochloride Item no. USP-1473206 CAS Number [4779-94-6] Unit 25 mg Molecular formula C8H11NO2 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Norscopolamine - (1R ,2R ,4S ,5S ,7s )-3-Oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl (S)-3-hydroxy-2-phenylpropanoate Item no. USP-1473400 CAS Number [4684-28-0] Unit 20 mg Molecular formula C16H19NO4 Analytes Select to compare Price on request - + Add to cart All product details
Octreotide Non-Cyclic System Suitability Marker - Biologic - (COLD SHIPMENT REQUIRED) Item no. USP-1477615 CAS Number [774239-80-4] Unit 20 mg Molecular formula C52H73N11O11S2 · xC2HF3O2 Analytes Select to compare Price on request - + Add to cart All product details
Octyldodecanol Item no. USP-1477808 CAS Number [5333-42-6] Unit 3 x 100 mg Molecular formula C20H42O Analytes Select to compare Price on request - + Add to cart All product details
Octinoxate (2-Ethylhexyl 4-methoxycinnamate) Item no. USP-1477900 CAS Number [5466-77-3] Unit 500 mg Molecular formula C18H26O3 Analytes Select to compare Price on request - + Add to cart All product details
Octisalate (Octyl salicylate, Benzoic acid, 2-hydroxy-, 2-ethylhexyl ester) Item no. USP-1477943 CAS Number [118-60-5] Unit 400 mg Molecular formula C15H22O3 Analytes Select to compare Price on request - + Add to cart All product details
Ofloxacin Item no. USP-1478108 CAS Number [82419-36-1] Unit 200 mg Molecular formula C18H20FN3O4 Analytes Select to compare Price on request - + Add to cart All product details
Olopatadine Related Compound B - (Z)-3-{2-(carboxymethyl)dibenzo[b,e]oxepin-11(6H)-ylidene}-N,N-dimethylpropan-1-amine oxide Item no. USP-1478425 CAS Number [173174-07-7] Unit 35 mg Molecular formula C21H23NO4 Analytes Select to compare Price on request - + Add to cart All product details
Olopatadine Related Compound C - (11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid Item no. USP-1478436 CAS Number [55453-87-7] Unit 35 mg Molecular formula C16H12O4 Analytes Select to compare Price on request - + Add to cart All product details
Omeprazole Related Compound F and G Mixture Item no. USP-1478491 CAS Number [125656-82-8] and [125656-83-9] Unit 25 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Omeprazole Item no. USP-1478505 CAS Number [73590-58-6] Unit 200 mg Molecular formula C17H19N3O3S Analytes Select to compare Price on request - + Add to cart All product details
Ondansetron Resolution Mixture Item no. USP-1478630 Unit 50 mg Analytes Select to compare Price on request - + Add to cart All product details
Orbifloxacin Item no. USP-1478673 CAS Number [113617-63-3] Unit 350 mg Molecular formula C19H20F3N3O3 Analytes Select to compare Price on request - + Add to cart All product details
Epoxy Betamethasone 17-propionate (9,11beta-Epoxy-21-hydroxy-16beta-methyl-3,20-dioxo-9beta-pregna-1,4-dien-17-yl propionate) Item no. USP-1A11520 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details