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Cefadroxil Impurities, Impurities
N-Phenyl(Glycyl) delta-3-Cefadroxil
CAS No. : NA Mol F. : C26H25F3N4O9S Mol W….
In-Stock
CAS No. : NA Mol F. : C26H25F3N4O9S Mol W. : 626.56 Cat No. : SA42311 -
Cefadroxil Impurities, Impurities
L-Cefadroxil
CAS No. : 144790-28-3 Mol F. : C18H18F3N3O7S Mol W….
In-Stock
CAS No. : 144790-28-3 Mol F. : C18H18F3N3O7S Mol W. : 477.41 Cat No. : SA42312 -
Cefadroxil Impurities, Impurities
Cefadroxil Impurity E
CAS No. : 147103-93-3 Mol F. : C11H11N3O3 Mol W….
In-Stock
CAS No. : 147103-93-3 Mol F. : C11H11N3O3 Mol W. : 233.2 Cat No. : SA42313 -
Ezetimibe Impurities, Impurities
Des F-A Ezetimibe
CAS No. : 163222-31-9 Mol F. : C24H20FNO3 Mol W….
In-Stock
CAS No. : 163222-31-9 Mol F. : C24H20FNO3 Mol W. : 389.4 Cat No. : SA14850 -
Ezetimibe Impurities, Impurities
Des F-B Ezetimibe 29
CAS No. : NA Mol F. : C24H20FNO3 Mol W….
In-Stock
CAS No. : NA Mol F. : C24H20FNO3 Mol W. : 389.4 Cat No. : SA14851 -
Ethambutol Impurities, Impurities
(2S,2’S)-2,2′-(2,2′-((S)-1-hydroxybutan-2-ylazanediyl)bis(ethane-2,1-diyl))bis(azanediyl)dibutan-1-ol hydrochloride salt
CAS No. : NA Mol F. : C16H37N3O3 Mol W….
In-Stock
CAS No. : NA Mol F. : C16H37N3O3 Mol W. : 319.48 Cat No. : SA43800 -
Dapagliflozin Impurities, Featured Products, Impurities
Dapagliflozin TNG; α-D-Glucopyranoside
CAS No.
: 714269-58-6Mol F.
: C30H35ClO11Mol W.
: 607.05Cat No.
: SA15033In-Stock
CAS No. : 714269-58-6 Mol F. : C30H35ClO11 Mol W. : 607.05 Cat No. : SA15033 -
Chlorpromazine Impurities, Impurities
Chlorpromazine EP Impurity A
CAS No. : 969-99-3 Mol F. : C17H19ClN2OS Mol W….
In-Stock
CAS No. : 969-99-3 Mol F. : C17H19ClN2OS Mol W. : 334.86 Cat No. : SA21605 -
Chlorpromazine Impurities, Impurities
Chlorpromazine EP Impurity C; Promazine
CAS No. : 53-60-1 Mol F. : C17H20N2S Mol W….
In-Stock
CAS No. : 53-60-1 Mol F. : C17H20N2S Mol W. : 284.42 Cat No. : SA21607 -
Chlorpromazine Impurities, Impurities
Chlorpromazine EP Impurity D; Desmethylchlorpromazine
CAS No. : 3953-65-9 Mol F. : C16H17ClN2S Mol W….
In-Stock
CAS No. : 3953-65-9 Mol F. : C16H17ClN2S Mol W. : 304.84 Cat No. : SA21608 -
Impurities, Sitagliptin Impurities
N-Boc Oxo Sitagliptin Impurity
CAS No. : NA Mol F. : C21H21F6N5O4 Mol W….
In-Stock
CAS No. : NA Mol F. : C21H21F6N5O4 Mol W. : 521.41 Cat No. : SA10449 -
Impurities, Sitagliptin Impurities
N,N’-(ethane-1,2-diyl)bis(3-amino-4-(2,4,5-trifluorophenyl)butanamide)dihydrochloride
CAS No. : NA Mol F. : C22H26Cl2F6N4O2 Mol W….
In-Stock
CAS No. : NA Mol F. : C22H26Cl2F6N4O2 Mol W. : 563.39 Cat No. : SA10450 -
Chlorpromazine Impurities, Impurities
Chlorpromazine EP Impurity E; 2-Chlorophenothiazine
CAS No. : 92-39-7 Mol F. : C12H8ClNS Mol W….
In-Stock
CAS No. : 92-39-7 Mol F. : C12H8ClNS Mol W. : 233.72 Cat No. : SA21609 -
Chlorpromazine Impurities, Impurities
Chlorpromazine EP Impurity F
CAS No.
: 72372-62-4 (HCl); 13094-24-1 (base)Mol F.
: C17H19ClN2SMol W.
: 318.87Cat No.
: SA21610In-Stock
CAS No. : 72372-62-4 (HCl); 13094-24-1 (base) Mol F. : C17H19ClN2S Mol W. : 318.87 Cat No. : SA21610 -
Chlorpromazine Impurities, Impurities
Chlorpromazine N-Oxide Sulfoxide; Chlorpromazine N,S-Dioxide
CAS No. : 10404-90-7 Mol F. : C17H19ClN2O2S Mol W….
In-Stock
CAS No. : 10404-90-7 Mol F. : C17H19ClN2O2S Mol W. : 350.86 Cat No. : SA21612 -
Chlorpromazine Impurities, Impurities
Didesmethylchlorpromazine
CAS No.
: 3763-80-2; 2095-17-2Mol F.
: C15H15ClN2SMol W.
: 290.81Cat No.
: SA21613In-Stock
CAS No. : 3763-80-2; 2095-17-2 Mol F. : C15H15ClN2S Mol W. : 290.81 Cat No. : SA21613 -
Chlorpromazine Impurities, Impurities
Brompromazine; 2-Bromopromazine
CAS No. : 15502-93-9 Mol F. : C17H19BrN2S Mol W….
In-Stock
CAS No. : 15502-93-9 Mol F. : C17H19BrN2S Mol W. : 363.32 Cat No. : SA21614 -
Atorvastatin Impurities, Impurities
Atorvastatin Dibromo impurity
CAS No.
: 2514955-94-1Mol F.
: C14H9Br2FOMol W.
: 372.03Cat No.
: SA17837In-Stock
CAS No. : 2514955-94-1 Mol F. : C14H9Br2FO Mol W. : 372.03 Cat No. : SA17837 -
Ethambutol Impurities, Impurities
(2S,13S)-2,13-diethyl-6,9-bis((S)-1-hydroxybutan-2-yl)-3,6,9,12-tetraazatetradecane-1,14-diol
CAS No. : NA Mol F. : C22H50N4O4 Mol W….
In-Stock
CAS No. : NA Mol F. : C22H50N4O4 Mol W. : 434.66 Cat No. : SA43801 -
Impurities, Isavuconazole Impurities
(2R,3S)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile; RS-Cyano Hydroxy Isavuconazole Impurity
CAS No.
: 2069200-13-9Mol F.
: C13H12F2N4OMol W.
: 278.26Cat No.
: SA44101In-Stock
CAS No. : 2069200-13-9 Mol F. : C13H12F2N4O Mol W. : 278.26 Cat No. : SA44101 -
Impurities, Isavuconazole Impurities
(2S,3S)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile; SS-Cyano Hydroxy Isavuconazole Impurity
CAS No.
: 2001051-99-4Mol F.
: C13H12F2N4OMol W.
: 278.26Cat No.
: SA44103In-Stock
CAS No. : 2001051-99-4 Mol F. : C13H12F2N4O Mol W. : 278.26 Cat No. : SA44103 -
Formoterol Impurities, Impurities
Deshydroxy Impurity (Formoterol Fumarate)
CAS No. : 477552-93-5 Mol F. : C19H24N2O3 Mol W….
In-Stock
CAS No. : 477552-93-5 Mol F. : C19H24N2O3 Mol W. : 328.41 Cat No. : SA21110 -
Atorvastatin Impurities, Impurities
Atorvastatin EP Impurity P; Atorvastatin Acetonide acid
CAS No. : 581772-29-4 Mol F. : C36H39FN2O5 Mol W….
In-Stock
CAS No. : 581772-29-4 Mol F. : C36H39FN2O5 Mol W. : 598.7 Cat No. : SA17836 -
Cetirizine Impurities, Impurities
Cetirizine Glycol Impurity
CAS No. : 324047-29-2 Mol F. : C23H29ClN2O4 Mol W….
In-Stock
CAS No. : 324047-29-2 Mol F. : C23H29ClN2O4 Mol W. : 432.9 Cat No. : SA13514 -
Impurities, Pemetrexed Impurities
Pemetrexed glutamide trimethyl ester; Pemetrexed Impurity D trimethyl ester
CAS No.
: 1265908-62-0Mol F.
: C28H34N6O9Mol W.
: 598.6Cat No.
: SA32320In-Stock
CAS No. : 1265908-62-0 Mol F. : C28H34N6O9 Mol W. : 598.6 Cat No. : SA32320 -
Impurities, Isavuconazole Impurities
(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile; RR-Cyano Hydroxy Isavuconazole Impurity
CAS No. : 2001052-01-1 Mol F. : C13H12F2N4O Mol W….
In-Stock
CAS No. : 2001052-01-1 Mol F. : C13H12F2N4O Mol W. : 278.26 Cat No. : SA44102 -
Apixaban Impurities, Impurities
Apixaban Amino Acid Impurity; Apixaban open ring acid impurity
CAS No.
: 2206825-87-6; 1188385-73-0 (14-C)Mol F.
: C25H27N5O5Mol W.
: 477.5Cat No.
: SA39922In-Stock
CAS No. : 2206825-87-6; 1188385-73-0 (14-C) Mol F. : C25H27N5O5 Mol W. : 477.5 Cat No. : SA39922 -
Impurities, Nitrosamine Impurities
N-Nitrosodimethylamine
CAS No. : 62-75-9 Mol F. : C2H6N2O Mol W….
In-Stock
CAS No. : 62-75-9 Mol F. : C2H6N2O Mol W. : 74.08 Cat No. : SA44601 -
Impurities, Nitrosamine Impurities
N-ethyl-N-isopropylnitrous amide
CAS No. : 16339-04-1 Mol F. : C5H12N2O Mol W….
In-Stock
CAS No. : 16339-04-1 Mol F. : C5H12N2O Mol W. : 116.16 Cat No. : SA44602 -
Impurities, Nitrosamine Impurities
N-Nitrosodibutylamine
CAS No. : 924-16-3 Mol F. : C8H18N2O Mol W….
In-Stock
CAS No. : 924-16-3 Mol F. : C8H18N2O Mol W. : 158.24 Cat No. : SA44603 -
Fosaprepitant Impurities, Impurities
Dibenzyl Phosphate impurity
CAS No. : 1623-08-1 Mol F. : C14H15O4P Mol W….
In-Stock
CAS No. : 1623-08-1 Mol F. : C14H15O4P Mol W. : 278.2 Cat No. : SA45401 -
Fosaprepitant Impurities, Impurities
Morpholin Impurity
CAS No.
: 1242175-41-2Mol F.
: C22H20F7NO6Mol W.
: 527.4Cat No.
: SA45402In-Stock
CAS No. : 1242175-41-2 Mol F. : C22H20F7NO6 Mol W. : 527.4 Cat No. : SA45402 -
Fosaprepitant Impurities, Impurities
Fosaprepitant Diastereomer impurity; RRR-Fosaprepitant
CAS No.
: 1523569-90-5Mol F.
: C23H22F7N4O6P.2C7H17NO5Mol W.
: 1004.83Cat No.
: SA45406In-Stock
CAS No. : 1523569-90-5 Mol F. : C23H22F7N4O6P.2C7H17NO5 Mol W. : 1004.83 Cat No. : SA45406 -
Carbidopa Impurities, Impurities
Carbidopa Imine Ester Impurity; Carbidopa acetone adduct
CAS No. : NA Mol F. : C14H20N2O4 Mol W….
In-Stock
CAS No. : NA Mol F. : C14H20N2O4 Mol W. : 280.32 Cat No. : SA31811 -
Gemcitabine Impurities, Impurities
1,2:5,6-Di-O-isopropylidene-D-glucitol
CAS No. : 53735-98-1 Mol F. : C12H22O6 Mol W….
In-Stock
CAS No. : 53735-98-1 Mol F. : C12H22O6 Mol W. : 262.3 Cat No. : SA44503 -
Impurities, Levothyroxine Impurities
3,5-Diiodo-D-isomer Levothyroxine
CAS No. : NA Mol F. : C15H13I2NO4 Mol W….
In-Stock
CAS No. : NA Mol F. : C15H13I2NO4 Mol W. : 525.08 Cat No. : SA24730 -
Budesonide Impurities, Impurities
16Alpha-Hydroxy Prednisolone-9(11)-ene Acetate; Budesonide Impurity 12
CAS No. : NA Mol F. : C23H28O6 Mol W….
In-Stock
CAS No. : NA Mol F. : C23H28O6 Mol W. : 400.46 Cat No. : SA14130 -
Diclofenac Impurities, Impurities
Diclofenac n-butyl ester
CAS No. : NA Mol F. : C18H19Cl2NO2 Mol W….
In-Stock
CAS No. : NA Mol F. : C18H19Cl2NO2 Mol W. : 352.25 Cat No. : SA12714 -
Impurities, Prednisolone Impurities
11-desoxyprednisolone hemisuccinate
CAS No. : NA Mol F. : C25H32O7 Mol W….
In-Stock
CAS No. : NA Mol F. : C25H32O7 Mol W. : 444.52 Cat No. : SA16719 -
Emtricitabine Impurities, Impurities
Pyrimidinedione analog; Emtricitabine 5-fluorouracil
CAS No.
: 145986-11-4Mol F.
: C8H9FN2O4SMol W.
: 248.23Cat No.
: SA22907In-Stock
CAS No. : 145986-11-4 Mol F. : C8H9FN2O4S Mol W. : 248.23 Cat No. : SA22907 -
Diltiazem Impurities, Impurities
Diltiazem Sulfone N-Oxide; Diltiazem Sulphone-N-oxide
CAS No. : NA Mol F. : C22H26N2O7S Mol W….
In-Stock
CAS No. : NA Mol F. : C22H26N2O7S Mol W. : 462.52 Cat No. : SA19530 -
Atorvastatin Impurities, Impurities
(3R,5S)-Atorvastatin Calcium salt; Atorvastatin (3R,5S)-Diastereomer
CAS No. : 1312366-79-2 Mol F. : C33H35FN2O5 : 1/2(Ca) …
In-Stock
CAS No. : 1312366-79-2 Mol F. : C33H35FN2O5 : 1/2(Ca) Mol W. : 558.7 : 1/2 (40.1) Cat No. : SA17840 -
Bupropion Impurities, Impurities
3-Chlorobenzoic acid
CAS No. : 535-80-8 Mol F. : C7H5ClO2 Mol W….
In-Stock
CAS No. : 535-80-8 Mol F. : C7H5ClO2 Mol W. : 156.57 Cat No. : SA12230 -
Bupropion Impurities, Impurities
3′-Chloropropiophenone
CAS No. : 34841-35-5 Mol F. : C9H9ClO Mol W….
In-Stock
CAS No. : 34841-35-5 Mol F. : C9H9ClO Mol W. : 168.62 Cat No. : SA12231 -
Colesevelam Impurities, Impurities
Colesevelam Hexamethonium Bromide Impurity
CAS No. : 55-97-0 Mol F. : C12H30Br2N2 Mol W….
In-Stock
CAS No. : 55-97-0 Mol F. : C12H30Br2N2 Mol W. : 362.19 Cat No. : SA10216 -
Empagliflozin Impurities, Impurities
Empagliflozin Impurity 6
CAS No.
: 1620758-21-5Mol F.
: C32H37ClO12Mol W.
: 649.1Cat No.
: SA15125In-Stock
CAS No. : 1620758-21-5 Mol F. : C32H37ClO12 Mol W. : 649.1 Cat No. : SA15125 -
Impurities, Methyl Prednisolone Impurities
Methylprednisolone-17-propionate-11, 21 diacetate (Impurity E)
CAS No. : NA Mol F. : C29H38O8 Mol W….
In-Stock
CAS No. : NA Mol F. : C29H38O8 Mol W. : 514.6 Cat No. : SA14423 -
Impurities, Methyl Prednisolone Impurities
Methylprednisolone 17-Propionate (Impurity C)
CAS No. : 79512-61-1 Mol F. : C25H34O6 Mol W….
In-Stock
CAS No. : 79512-61-1 Mol F. : C25H34O6 Mol W. : 430.53 Cat No. : SA14424 -
Impurities, Montelukast Sodium Impurities
2-[3-(R)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-propanol
CAS No.
: 150026-75-8Mol F.
: C29H28ClNO2Mol W.
: 457.99Cat No.
: SA44901In-Stock
CAS No. : 150026-75-8 Mol F. : C29H28ClNO2 Mol W. : 457.99 Cat No. : SA44901