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
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 Related Compound H - (7-[4-(ethoxycarbonyl)pipe razin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-di hydroquinoline-3-carboxylic acid) Item no. USP-1471583 CAS Number [105440-01-5] Unit 15 mg Molecular formula C19H22FN3O5 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
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
Novobiocin - Biologic Item no. USP-1475008 CAS Number [303-81-1] Unit 200 mg Molecular formula C31H36N2O11 Analytes Select to compare Price on request - + Add to cart All product details
Octoxynol-9 Solution for Residual Quantitation (Polyethylene glycol mono(4-tert-octylphenyl) ether) - Biologic Item no. USP-1477513 Unit 250 µL Analytes Select to compare Price on request - + Add to cart All product details
[Lys(Ac)]5-Octreotide (D-Phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-N6-acetyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-L-cysteinamide cyclic (2-->7)-disulfide) - Biologic Item no. USP-1477590 Unit 10 mg Analytes Select to compare Price on request - + Add to cart All product details
N-Acetyl-Lys-Octreotide Trifluoroacetate (See USP Certificate for full Chemical Name) - Biologic Item no. USP-1477690 Unit 25 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
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
Oleyl Oleate 95 Item no. USP-1478174 CAS Number [3687-45-4] Unit 125 mg Molecular formula C36H68O2 Analytes Select to compare Price on request - + Add to cart All product details
Oleyl Stearate Item no. USP-1478196 CAS Number [17673-50-6] Unit 50 mg Molecular formula C36H70O2 Analytes Select to compare Price on request - + Add to cart All product details
Olive Oil Item no. USP-1478254 CAS Number [8001-25-0] Unit 1 g Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Olanzapine Item no. USP-1478301 CAS Number [132539-06-1] Unit 200 mg Molecular formula C17H20N4S Analytes Select to compare Price on request - + Add to cart All product details
Olanzapine Related Compound A - 5-Methyl-2-((2-nitrophenyl)amino)-3-thiophenecarbonitrile Item no. USP-1478312 CAS Number [138564-59-7] Unit 15 mg Molecular formula C12H9N3O2S Analytes Select to compare Price on request - + Add to cart All product details
Olanzapine Related Compound B - 2-methyl-10H-thieno-[2,3-b][1,5]benzodiazepin-4[5H]-one Item no. USP-1478323 CAS Number [221176-49-4] Unit 15 mg Molecular formula C12H10N2OS Analytes Select to compare Price on request - + Add to cart All product details
Olanzapine Related Compound C - 2-methyl-4-(4-methylpiperazin-1-yl)-10H-benzo[b]thieno[2,3-e][1,4]diazepine 4'-N-oxide (COLD SHIPMENT REQUIRED) Item no. USP-1478334 CAS Number [174794-02-6] Unit 5 mg Molecular formula C17H20N4OS Analytes Select to compare Price on request - + Add to cart All product details
Olmesartan Medoxomil Item no. USP-1478367 CAS Number [144689-63-4] Unit 100 mg Molecular formula C29H30N6O6 Analytes Select to compare Price on request - + Add to cart All product details
Olmesartan Medoxomil Related Compound A - 1-{[2'-(1H-Tetrazol-5-yl)biphenyl-4-yl]methyl}-4,4-dimethyl-2-propyl-1H-furo[3,4-d]imidazol-6(4H)-one Item no. USP-1478378 CAS Number [849206-43-5] Unit 20 mg Molecular formula C24H24N6O2 Analytes Select to compare Price on request - + Add to cart All product details
Olopatadine Hydrochloride Item no. USP-1478403 CAS Number [140462-76-6] Unit 150 mg Molecular formula C21H23NO3·HCl 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
Omeprazole Related Compound A - Omeprazole Sulfone or 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphonyl]-1H-benzimidazole Item no. USP-1478516 CAS Number [88546-55-8] Unit 15 mg Molecular formula C17H19N3O4S Analytes Select to compare Price on request - + Add to cart All product details
Omeprazole Related Compound E Item no. USP-1478527 CAS Number [176219-04-8] Unit 15 mg Molecular formula C17H19N3O4S Analytes Select to compare Price on request - + Add to cart All product details
Omeprazole Magnesium Item no. USP-1478549 CAS Number [95382-33-5] Unit 10 mg Molecular formula C34H36MgN6O6S2 Analytes Select to compare Price on request - + Add to cart All product details
Omeprazole Related Compound I (4-Methoxy-2-[[(5-methoxy-1H-benzimidazol-2-yl)sulfonyl]methyl]-3,5-dimethylpyridine 1-oxide) Item no. USP-1478561 CAS Number [158812-85-2] Unit 15 mg Molecular formula C17H19N3O5S Analytes Select to compare Price on request - + Add to cart All product details
Ondansetron (9-Methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one) Item no. USP-1478571 CAS Number [99614-02-5] Unit 300 mg Molecular formula C18H19N3O Analytes Select to compare Price on request - + Add to cart All product details
Ondansetron Hydrochloride (9-Methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one hydrochloride dihydrate) Item no. USP-1478582 CAS Number [103639-04-9] Unit 300 mg Molecular formula C18H19N3O · HCl· 2H2O Analytes Select to compare Price on request - + Add to cart All product details
Ondansetron Related Compound A (3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one hydrochloride) Item no. USP-1478593 CAS Number [119812-29-2] Unit 50 mg Molecular formula C16H20N2O · HCl Analytes Select to compare Price on request - + Add to cart All product details
Ondansetron Related Compound C (9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one) Item no. USP-1478618 CAS Number [27387-31-1] Unit 30 mg Molecular formula C13H13NO Analytes Select to compare Price on request - + Add to cart All product details
Ondansetron Related Compound D - 1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one Item no. USP-1478629 CAS Number [99614-64-9] Unit 30 mg Molecular formula C14H13NO 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
N-Acetyl Linagliptin ((R)-N-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)acetamide) Item no. USP-1A04870 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Scopine di(2-thienylglycolate) (2-Thiopheneacetic acid, alpha-hydroxy-alpha-2-thienyl-, (1alpha,2beta,4beta,5alpha,7beta)-9-methyl-3-oxa-9-azatricyclo[3.3.1.0 2,4]non-7-yl ester) Item no. USP-1A04890 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Desdiethylamino Sunitinib ((Z)-N-Ethyl-5-[(5-fluoro-2-oxoindolin-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide) Item no. USP-1A05020 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Sunitinib Amide (5-[(Z)-(5-Fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide) Item no. USP-1A05040 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Sunitinib N-Oxide ((Z)-N,N-diethyl-2-(5-((5-fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxamido)ethan-1-amine oxide) Item no. USP-1A05050 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Dithienyl ketone (Di-2-thienylmethanone) Item no. USP-1A05110 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Lamivudine-trans (4-amino-1-[(2RS,5RS)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one, 1-[(2RS,5RS)-2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine) Item no. USP-1A05140 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
N-Nitrosodiethanolamine (NDELA) Solution (1 mg/mL in Methanol) (N,N-Bis(2-hydroxyethyl)nitrosoamine) Item no. USP-1A05290 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details
N-Nitroso Bupropion Solution (1 mg/mL in Methanol) (N-(tert-butyl)-N-(1-(3-chlorophenyl)-1-oxopropan-2-yl) nitrous amide) Item no. USP-1A05350 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details
Deutero N-Nitrosodiethylamine (NDEA-d10) Solution (1 mg/mL in Methanol) (N,N-Bis(ethyl-d5)nitrous amide) Item no. USP-1A05410 Unit 1 mL Analytes Select to compare Price on request - + Add to cart All product details
Deutero N-Nitrosodibutylamine (NDBA-d18 ) Solution (1 mg/mL in Methanol) (N,N-Bis(butyl-d9)nitrous amide) Item no. USP-1A05420 Unit 1 mL 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