Cimetidine for system suitability Item no. EPY0001146 CAS Number [51481-61-9] Unit EP unit Molecular formula C10H16N6S Analytes Select to compare Price on request - + Add to cart All product details
Orbifloxacin impurity mixture Item no. EPY0001147 CAS Number [113617-63-3] Unit EP unit Molecular formula C19H20F3N3O3 Analytes Select to compare Price on request - + Add to cart All product details
Trehalose dihydrate Item no. EPY0001172 CAS Number [6138-23-4] Unit EP unit Molecular formula C12H22O11·2H2O Analytes Select to compare Price on request - + Add to cart All product details
Tiotropium impurity mixture Item no. EPY0001179 Unit EP unit Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Salbutamol impurity J - 2-[(1,1-dimethylethyl)amino]-1-[4-hydroxy-3-(hydroxymethyl)phenyl]ethanone (salbutamone) Item no. EPY0001186 CAS Number [156547-62-5] Unit EP unit Molecular formula C13H19NO3 Analytes Select to compare Price on request - + Add to cart All product details
Pramipexole for system suitability Item no. EPY0001187 CAS Number [191217-81-9] Unit EP unit Molecular formula C10H17N3S · 2HCl · H2O Analytes Select to compare Price on request - + Add to cart All product details
Tiotropium bromide monohydrate Item no. EPY0001188 CAS Number [139404-48-1] Unit EP unit Molecular formula C19H22BrNO4S2 · H2O Analytes Select to compare Price on request - + Add to cart All product details
Hesperidin Item no. EPY0001203 CAS Number [520-26-3] Unit EP unit Molecular formula C28H34O15 Analytes Select to compare Price on request - + Add to cart All product details
Imperatorin Item no. EPY0001205 CAS Number [482-44-0] Unit EP unit Molecular formula C16H14O4 Analytes Select to compare Price on request - + Add to cart All product details
Osthole Item no. EPY0001207 CAS Number [484-12-8] Unit EP unit Molecular formula C15H16O3 Analytes Select to compare Price on request - + Add to cart All product details
Meglumine Item no. EPY0001209 CAS Number [6284-40-8] Unit EP unit Molecular formula C7H17NO5 Analytes Select to compare Price on request - + Add to cart All product details
Captopril impurity B - (2S) 1-[(2S)-3-bromo-2-methylpropanoyl]pyrrolidine-2-carboxylic acid Item no. EPY0001219 CAS Number [80629-35-2] Unit EP unit Molecular formula C9H14BrNO3 Analytes Select to compare Price on request - + Add to cart All product details
Captopril impurity C - (2RS)-2-methyl-3-sulphanylpropanoic acid Item no. EPY0001220 CAS Number [26473-47-2] Unit EP unit Molecular formula C4H8O2S Analytes Select to compare Price on request - + Add to cart All product details
Captopril impurity D - (2RS)-3-bromo-2-methylpropanoic acid Item no. EPY0001221 CAS Number [56970-78-6] Unit EP unit Molecular formula C4H7BrO2 Analytes Select to compare Price on request - + Add to cart All product details
Foscarnet impurity D - Ethyl (diethoxyphosphinyl)formate Item no. EPY0001222 CAS Number [1474-78-8] Unit EP unit Molecular formula C2H5O)2P(O)COOC2H5 Analytes Select to compare Price on request - + Add to cart All product details
Cyproterone impurity mixture Item no. EPY0001223 CAS Number [n/a] Unit EP unit Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Valaciclovir for system suitability Item no. EPY0001225 CAS Number [124832-27-5] Unit EP unit Molecular formula C13H20N6O4 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Pyridoxine impurity A - 6-methyl-1,3-dihydrofuro[3,4-c]pyridin-7-ol Item no. EPY0001226 CAS Number [5196-20-3] Unit EP unit Molecular formula C8H9NO2 Analytes Select to compare Price on request - + Add to cart All product details
Fosinopril sodium Item no. EPY0001227 CAS Number [88889-14-9] Unit EP unit Molecular formula C30H45NNaO7P Analytes Select to compare Price on request - + Add to cart All product details
Fosinopril impurity A - (2S,4S)-4-cyclohexyl-1-[[(R)-hydroxy(4-phenylbutyl)phosphoryl] acetyl]pyrrolidine-2-carboxylic acid Item no. EPY0001228 Unit EP unit Molecular formula C23H34NO5P Analytes Select to compare Price on request - + Add to cart All product details
Fosinopril impurity B - (2RS,4RS)-4-cyclohexyl-1-[[(RS)-[(1SR)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid Item no. EPY0001229 Unit EP unit Molecular formula C30H46NO7P Analytes Select to compare Price on request - + Add to cart All product details
Fosinopril impurity C - mixture of (2S,4S)-4-cyclohexyl-1-[[(S)-[(1S)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid and (2S,4S)-4-cyclohexyl-1-[[(R)-[(1R)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid Item no. EPY0001230 Unit EP unit Analytes Select to compare Price on request - + Add to cart All product details
Fosinopril impurity D - (2S,4R)-4-cyclohexyl-1-[[(R)-[(1S)-2-methyl- 1-(1-oxopropoxy)propoxy](4-phenylbutyl) phosphoryl]acetyl]pyrrolidine-2-carboxylic acid Item no. EPY0001231 CAS Number [1356446-78-0] Unit EP unit Molecular formula C30H46NO7P Analytes Select to compare Price on request - + Add to cart All product details
Fosinopril impurity I - [(RS)-[(1SR)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl) phosphoryl]acetic acid Item no. EPY0001232 CAS Number [123599-82-6] Unit EP unit Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Fosinopril impurity K - (2S,4S)-4-cyclohexyl-1-(2,2-dimethyl-1-oxopropyl) pyrrolidine-2-carboxylic acid Item no. EPY0001233 Unit EP unit Molecular formula C16H27NO3 Analytes Select to compare Price on request - + Add to cart All product details
Lisinopril impurity F - (2S)-1-[(2S)-6-amino-2-[[(1S)-1-carboxy-3-cyclohexylpropyl]amino]hexanoyl]pyrrolidine- 2-carboxylic acid (cyclohexyl analogue) Item no. EPY0001234 CAS Number [1132650-67-9] Unit EP unit Molecular formula C21H37N3O5 Analytes Select to compare Price on request - + Add to cart All product details
Nimesulide for peak identification Item no. EPY0001237 CAS Number [51803-78-2] Unit EP unit Molecular formula C13H12N2O5S Analytes Select to compare Price on request - + Add to cart All product details
Sulfinpyrazone for system suitability Item no. EPY0001238 CAS Number [57-96-5] Unit EP unit Molecular formula C23H20N2O3S Analytes Select to compare Price on request - + Add to cart All product details
Dobutamine impurity mixture Item no. EPY0001239 CAS Number [n/a] Unit EP unit Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Azathioprine impurity A - 1-methyl-4-nitro-1H-imidazol-5-amine Item no. EPY0001240 CAS Number [4531-54-8] Unit EP unit Molecular formula C4H6N4O2 Analytes Select to compare Price on request - + Add to cart All product details
Amylmetacresol Item no. EPY0001244 CAS Number [1300-94-3] Unit EP unit Molecular formula C12H18O Analytes Select to compare Price on request - + Add to cart All product details
Azathioprine impurity G - 6-[(1-methyl-4-nitro-1H-imidazol-5-yl)sulfanyl]-7H-purin-2-amine (thiamiprine) Item no. EPY0001246 CAS Number [5581-52-2] Unit EP unit Molecular formula C9H8N8O2S Analytes Select to compare Price on request - + Add to cart All product details
Tropicamide impurity C - (2RS)-3-hydroxy-2-phenylpropanoic acid (tropic acid) Item no. EPY0001247 CAS Number [529-64-6] Unit EP unit Molecular formula C9H10O3 Analytes Select to compare Price on request - + Add to cart All product details
Entacapone impurity A - Z isomer of entacapone Item no. EPY0001250 CAS Number [145195-63-7] Unit EP unit Molecular formula C14H15N3O5 Analytes Select to compare Price on request - + Add to cart All product details
Phentolamine mesilate for system suitability Item no. EPY0001251 CAS Number [65-28-1] Unit EP unit Molecular formula C17H19N3O · CH3SO3H / C18H23N3O4S Analytes Select to compare Price on request - + Add to cart All product details
Meropenem trihydrate Item no. EPY0001252 CAS Number [119478-56-7] Unit EP unit Molecular formula C17H25N3O5S · 3H2O Analytes Select to compare Price on request - + Add to cart All product details
Levetiracetam Item no. EPY0001253 CAS Number [102767-28-2] Unit EP unit Molecular formula C8H14N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Levetiracetam impurity C - pyridin-2-ol Item no. EPY0001256 CAS Number [142-08-5] Unit EP unit Molecular formula C5H5NO Analytes Select to compare Price on request - + Add to cart All product details
Levetiracetam impurity D - (2R)-2-(2-oxopyrrolidin-1-yl)butanamide ((R)-etiracetam) Item no. EPY0001257 CAS Number [103765-01-1] Unit EP unit Molecular formula C8H14N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Lufenuron for peak identification Item no. EPY0001261 CAS Number [103055-07-8] Unit EP unit Molecular formula C17H8Cl2F8N2O3 Analytes Select to compare Price on request - + Add to cart All product details
Etacrynic acid for system suitability Item no. EPY0001263 CAS Number [58-54-8] Unit EP unit Molecular formula C13H12Cl2O4 Analytes Select to compare Price on request - + Add to cart All product details
Lufenuron impurity G - 2,5-dichloro-4-[[[(2,6-difluorophenyl)carbonyl]carbamoyl] amino]phenyl phenyl carbonate Item no. EPY0001265 CAS Number [n/a] Unit EP unit Molecular formula C21H12Cl2F2N2O5 Analytes Select to compare Price on request - + Add to cart All product details
Pramipexole dihydrochloride monohydrate Item no. EPY0001266 CAS Number [191217-81-9] Unit EP unit Molecular formula C10H17N3S · 2HCl · H2O Analytes Select to compare Price on request - + Add to cart All product details
Pramipexole impurity D - (6R)-6-N-propyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine Item no. EPY0001267 CAS Number [104632-27-1] Unit EP unit Molecular formula C10H17N3S HCl Analytes Select to compare Price on request - + Add to cart All product details
Nicotinic acid impurity mixture Item no. EPY0001268 CAS Number [n/a] Unit EP unit Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Timolol for system suitability Item no. EPY0001270 CAS Number [26921-17-5] Unit EP unit Molecular formula C13H24N4O3S · C4H4O4 Analytes Select to compare Price on request - + Add to cart All product details
Ziprasidone for system suitability 1 Item no. EPY0001272 CAS Number [138982-67-9] Unit EP unit Molecular formula C21H21ClN4OS · HCl · H2O Analytes Select to compare Price on request - + Add to cart All product details
Flecainide for system suitability Item no. EPY0001274 CAS Number [54143-56-5] Unit EP unit Molecular formula C17H20F6N2O3.C2H4O2 Analytes Select to compare Price on request - + Add to cart All product details
Risperidone impurity K - 3-[2-[4-(1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one (desfluoro risperidone) Item no. EPY0001276 CAS Number [106266-09-5] Unit EP unit Molecular formula C23H28N4O2 Analytes Select to compare Price on request - + Add to cart All product details
Nizatidine for system suitability Item no. EPY0001278 CAS Number [76963-41-2] Unit EP unit Molecular formula C12H21N5O2S2 Analytes Select to compare Price on request - + Add to cart All product details