Paroxetine impurity E - (3RS,4RS)-3-[(1,3-benzodioxol-5-yloxy)methyl]-4-(4fluorophenyl)piperidine (cis-paroxetine) Item no. EPY0000580 CAS Number [n/a] Unit EP unit Molecular formula C19H20FNO3 Analytes Select to compare Price on request - + Add to cart All product details
Valnemulin hydrochloride Item no. EPY0000584 CAS Number [133868-46-9] Unit EP unit Molecular formula C31H52N2O5S · HCl Analytes Select to compare Price on request - + Add to cart All product details
Valnemulin for peak identification Item no. EPY0000585 CAS Number [101312-92-9] Unit EP unit Molecular formula C31H52N2O5S Analytes Select to compare Price on request - + Add to cart All product details
Valnemulin impurity E - (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-ethenyl-5-hydroxy-4,6,9,10-tetramethyl-1-oxodecahydro-3a,9-propano-3aH-cyclopenta[8]annulen-8-yl 2-hydroxyacetate (pleuromulin) Item no. EPY0000586 CAS Number [125-65-5] Unit EP unit Molecular formula C22H34O5 Analytes Select to compare Price on request - + Add to cart All product details
Vinpocetine Item no. EPY0000589 CAS Number [42971-09-5] Unit EP unit Molecular formula C22H26N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Vinpocetine impurity A - (12RS,13aSR,13bSR)-13a-ethyl-12-hydroxy-2,3,5,6,12,13,13a,13b-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate (ethyl vincaminate) Item no. EPY0000590 CAS Number [68780-78-9] Unit EP unit Molecular formula C22H28N2O3 Analytes Select to compare Price on request - + Add to cart All product details
Bisacodyl for peak identification Item no. EPY0000608 CAS Number [603-50-9] Unit EP unit Molecular formula C22H19NO4 Analytes Select to compare Price on request - + Add to cart All product details
Dembrexine hydrochloride monohydrate Item no. EPY0000611 CAS Number [52702-51-9] (anhydrous) Unit EP unit Molecular formula C13H17Br2NO2xHClxH2O Analytes Select to compare Price on request - + Add to cart All product details
Dopexamine dihydrochloride Item no. EPY0000612 CAS Number [86484-91-5] Unit EP unit Molecular formula C22H32N2O2x2HCl Analytes Select to compare Price on request - + Add to cart All product details
Dopexamine impurity B - 2-methoxy-4-[2-[[6-[(2-phenylethyl)hexyl]amino]ethyl]phenol Item no. EPY0000613 CAS Number [n/a] Unit EP unit Molecular formula C23H34N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Terazosin hydrochloride dihydrate Item no. EPY0000621 CAS Number [70024-40-7] Unit EP unit Molecular formula C19H25N5O4 · HCl · 2H2O Analytes Select to compare Price on request - + Add to cart All product details
Terazosin impurity N - 1-[[(2RS)-tetrahydrofuran-2-yl]carbonyl]piperazine Item no. EPY0000624 CAS Number [63074-07-7] Unit EP unit Molecular formula C9H16N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Modafinil Item no. EPY0000635 CAS Number [68693-11-8] Unit EP unit Molecular formula C15H15NO2S Analytes Select to compare Price on request - + Add to cart All product details
Modafinil for system suitability Item no. EPY0000636 CAS Number [68693-11-8] Unit EP unit Molecular formula C15H15NO2S Analytes Select to compare Price on request - + Add to cart All product details
Azithromycin for peak identification Item no. EPY0000637 CAS Number [117772-70-0] Unit EP unit Molecular formula C38H72N2O12 · 2H2O / C38H76N2O14 Analytes Select to compare Price on request - + Add to cart All product details
Azithromycin for system suitability Item no. EPY0000641 CAS Number [117772-70-0] Unit EP unit Molecular formula C38H72N2O12 · 2H2O Analytes Select to compare Price on request - + Add to cart All product details
Tamsulosin impurity D - 2-methoxy-5[(2R)-2-[[2-(2-methyoxyphenoxy)ethyl]amino]propyl]benzenesulfonamide Item no. EPY0000651 CAS Number [80223-96-7] Unit EP unit Molecular formula C19H26N2O5S · HCl Analytes Select to compare Price on request - + Add to cart All product details
Tamsulosin impurity H - (2R)-N-[2-(2-ethoxyphenoxy)ethyl]-1-(4-methoxyphenyl)propan-2-amine Item no. EPY0000652 CAS Number [1510821-28-9] Unit EP unit Molecular formula C20H27NO3 Analytes Select to compare Price on request - + Add to cart All product details
Tamsulosin racemate Item no. EPY0000653 CAS Number [106463-17-6] Unit EP unit Molecular formula C20H28N2O5S · HCl Analytes Select to compare Price on request - + Add to cart All product details
Yohimbine hydrochloride Item no. EPY0000656 CAS Number [65-19-0] Unit EP unit Molecular formula C21H26N2O3.HCl Analytes Select to compare Price on request - + Add to cart All product details
Capsaicin Item no. EPY0000671 CAS Number [404-86-4] Unit EP unit Molecular formula C18H27NO3 Analytes Select to compare Price on request - + Add to cart All product details
Iohexol for peak identification Item no. EPY0000672 CAS Number [66108-95-0] Unit EP unit Molecular formula C19H26I3N3O9 Analytes Select to compare Price on request - + Add to cart All product details
Somatropin/desamidosomatropin resolution mixture Item no. EPY0000711 CAS Number [n/a] Unit EP unit Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Flavoxate hydrochloride Item no. EPY0000736 CAS Number [3717-88-2] Unit EP unit Molecular formula C24H25NO4 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Fluorouracil impurity mixture Item no. EPY0000791 CAS Number [51-21-8] Unit EP unit Molecular formula C4H3FN2O2 Analytes Select to compare Price on request - + Add to cart All product details
Poly(vinyl acetate) dispersion 30% Item no. EPY0000792 Unit EP unit Molecular formula [C4H6O2]n Analytes Select to compare Price on request - + Add to cart All product details
Sodium phenylbutyrate impurity C - 4-cyclohexylbutanoic acid Item no. EPY0000809 CAS Number [4441-63-8] Unit EP unit Molecular formula C6H11(CH2)3CO2H Analytes Select to compare Price on request - + Add to cart All product details
Acemetacin impurity A - 4-chlorobenzoic acid Item no. EPY0000811 CAS Number [74-11-3] Unit EP unit Molecular formula C7H5ClO2 Analytes Select to compare Price on request - + Add to cart All product details
Clotrimazole impurity E - (2-chlorophenyl)phenylmethanone (2-chlorobenzophenone) Item no. EPY0000818 CAS Number [5162-03-8] Unit EP unit Molecular formula C13H9ClO Analytes Select to compare Price on request - + Add to cart All product details
Marbofloxacin Item no. EPY0000819 CAS Number [115550-35-1] Unit EP unit Molecular formula C17H19FN4O4 Analytes Select to compare Price on request - + Add to cart All product details
Molsidomine Item no. EPY0000821 CAS Number [25717-80-0] Unit EP unit Molecular formula C9H14N4O4 Analytes Select to compare Price on request - + Add to cart All product details
Molsidomine impurity B - N-Nitrosomorpholine Item no. EPY0000822 CAS Number [59-89-2] Unit EP unit Molecular formula C4H8N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Niflumic acid impurity E - 6-((3-(trifluoromethyl)phenyl)amino)pyridine-3-carboxylic acid Item no. EPY0000827 CAS Number [15871-46-2] Unit EP unit Molecular formula C13H9F3N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Estradiol benzoate for system suitability Item no. EPY0000852 CAS Number [50-50-0] Unit EP unit Molecular formula C25H28O3 Analytes Select to compare Price on request - + Add to cart All product details
Liothyronine for peak identification Item no. EPY0000860 CAS Number [55-06-1] Unit EP unit Molecular formula C15H11I3NNaO4 Analytes Select to compare Price on request - + Add to cart All product details
Triamterene impurity B - 2,7-diamino-6-phenylpteridin-4-ol Item no. EPY0000870 CAS Number [19375-89-4] Unit EP unit Molecular formula C12H10N6O Analytes Select to compare Price on request - + Add to cart All product details
Atropine Item no. EPY0000878 CAS Number [51-55-8] Unit EP unit Molecular formula C17H23NO3 Analytes Select to compare Price on request - + Add to cart All product details
Flucloxacillin impurity D - 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic acid Item no. EPY0000890 CAS Number [3919-74-2] Unit EP unit Molecular formula C11H7ClFNO3 Analytes Select to compare Price on request - + Add to cart All product details
Flucloxacillin impurity E - 6-aminopenicillanic acid flucloxacillin amide Item no. EPY0000891 CAS Number [n/a] Unit EP unit Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Nilutamide impurity B - 4-nitro-3-(trifluoromethyl)aniline Item no. EPY0000894 CAS Number [393-11-3] Unit EP unit Molecular formula C7H5F3N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Orciprenaline for system suitability Item no. EPY0000895 CAS Number [5874-97-5] Unit EP unit Molecular formula C11H17NO3 · 0.5H2O4S Analytes Select to compare Price on request - + Add to cart All product details
Racecadotril impurity G - benzyl[[(2RS)-2-benzyl-3-sulfanylpropanoyl]amino]acetate Item no. EPY0000898 CAS Number [81110-69-2] Unit EP unit Molecular formula C19H21NO3S Analytes Select to compare Price on request - + Add to cart All product details
Tinidazole impurity A - 2-methyl-5-nitro-1H-imidazole Item no. EPY0000899 CAS Number [88054-22-2] Unit EP unit Molecular formula C4H5N3O2 Analytes Select to compare Price on request - + Add to cart All product details
Racecadotril for peak identification Item no. EPY0000902 CAS Number [81110-73-8] Unit EP unit Molecular formula C21H23NO4S Analytes Select to compare Price on request - + Add to cart All product details
Dydrogesterone Item no. EPY0001004 CAS Number [152-62-5] Unit EP unit Molecular formula C21H28O2 Analytes Select to compare Price on request - + Add to cart All product details
Esomeprazole magnesium trihydrate Item no. EPY0001028 CAS Number [217087-09-7] Unit EP unit Molecular formula 2 C17H18N3O3S x Mg x 3 H2O Analytes Select to compare Price on request - + Add to cart All product details
Cellulose acetate phthalate Item no. EPY0001054 CAS Number [9004-38-0] Unit EP unit Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Benserazide impurity C - (2RS)-2-amino-3-hydroxy-2'-[(1EZ)-(2,3,4-trihydroxybenzylidene)]propanohydrazide Item no. EPY0001071 CAS Number [787504-88-5] Unit EP unit Molecular formula C10H13N3O5 Analytes Select to compare Price on request - + Add to cart All product details
Cyproheptadine impurity C - 5-(1-methylpiperidin-4-yl)-5H-dibenzo[a,d][7]annulen-5-ol Item no. EPY0001095 CAS Number [4046-24-6] Unit EP unit Molecular formula C21H23NO · HCl Analytes Select to compare Price on request - + Add to cart All product details
Valaciclovir impurity D - 2-[(2-amino-6-oxo-1,6dihydro-9H-purin-9-yl)methoxy]ethyl N-ethyl-L-valinate Item no. EPY0001096 CAS Number [1346747-69-0] Unit EP unit Molecular formula C15H24N6O4 Analytes Select to compare Price on request - + Add to cart All product details