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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 7129-7152 of 27558 products
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(S)-methyl 2-(([1,1'-biphenyl]-4-ylmethyl)amino)-3-methylbutanoate chemical structure
Custom Synthesis

(S)-methyl 2-(([1,1'-biphenyl]-4-ylmethyl)amino)-3-methylbutanoate

CAT No. CS-O-37667
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 297.39
(S)-Methyl 2-((2-(1H-tetrazol-5-yl)biphenyl-4-yl)methylamino)-3-methylbutanoate chemical structure
Custom Synthesis

(S)-Methyl 2-((2-(1H-tetrazol-5-yl)biphenyl-4-yl)methylamino)-3-methylbutanoate

CAT No. CS-T-93832
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 365.43
(S)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate chemical structure
Custom Synthesis

(S)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate

CAT No. CS-O-36770
CAS No. 358629-51-3
Category Impurity
Parent API Levetiracetam
Formula C9H15NO3
Mol. Wt. 185.22
(S)-methyl 2-(3-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate chemical structure
Custom Synthesis

(S)-methyl 2-(3-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

CAT No. CS-O-49805
CAS No. -
Category Impurity
Parent API Clopidogrel
Formula C16H16ClNO2S
Mol. Wt. 321.82
(S)-methyl 2-(4-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate chemical structure
Custom Synthesis

(S)-methyl 2-(4-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate

CAT No. CS-O-49806
CAS No. -
Category Impurity
Parent API Clopidogrel
Formula C16H16ClNO2S
Mol. Wt. 321.82
(S)-methyl 2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-phenylacetate chemical structure
Custom Synthesis

(S)-methyl 2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-phenylacetate

CAT No. CS-O-49808
CAS No. -
Category Impurity
Parent API Clopidogrel
Formula C16H17NO2S
Mol. Wt. 287.38
(S)-methyl 2-amino-2-(2-chlorophenyl)acetate (2R,3R)-2,3-dihydroxysuccinate chemical structure
Custom Synthesis

(S)-methyl 2-amino-2-(2-chlorophenyl)acetate (2R,3R)-2,3-dihydroxysuccinate

CAT No. CS-O-47902
CAS No. -
Category Impurity
Parent API clopidogrel
Formula C13H16ClNO8
Mol. Wt. 349.72
(S)-Methyl 3-hydroxy-5-oxo-6-(triphenylphosphoranylidene)hexanoate chemical structure
Custom Synthesis

(S)-Methyl 3-hydroxy-5-oxo-6-(triphenylphosphoranylidene)hexanoate

CAT No. CS-O-45742
CAS No. -
Category Impurity
Parent API Rosuvastatin
Formula C25H25O4P
Mol. Wt. 420.44
(S)-methyl 5-Oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidine-7-carboxylate chemical structure
Custom Synthesis

(S)-methyl 5-Oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidine-7-carboxylate

CAT No. CS-T-80845
CAS No. 69614-04-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-Methylnaltrexone bromide chemical structure
Custom Synthesis

(S)-Methylnaltrexone bromide

CAT No. CS-O-61070
CAS No.
Category Impurity
Parent API Naltrexone
Formula C21H26BrNO4
Mol. Wt. 436.35
(S)-Methyloxirane chemical structure
Custom Synthesis

(S)-Methyloxirane

CAT No. CS-T-81127
CAS No. 16088-62-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-Modafinil Carboxylate Methyl Ester chemical structure
Custom Synthesis

(S)-Modafinil Carboxylate Methyl Ester

CAT No. CS-T-35779
CAS No. 865811-65-0
Category Impurity
Parent API Modafinil
Formula -
Mol. Wt.
(S)-N-((3-(4-acetamidophenyl)-2-oxooxazolidin-5-yl)methyl)-5-chlorothiophene-2-carboxamide chemical structure
Custom Synthesis

(S)-N-((3-(4-acetamidophenyl)-2-oxooxazolidin-5-yl)methyl)-5-chlorothiophene-2-carboxamide

CAT No. CS-O-37048
CAS No. 2422046-61-3
Category Impurity
Parent API Rivaroxaban
Formula C17H16ClN3O4S
Mol. Wt. 393.8
(S)-N-((R)-1-(Benzo[d][1,3]dioxol-5-yl)butyl)-3,3-diethyl-2-(4-(4methyl-piperazine-1-carbonyl)phenoxy)-4-oxoazetidine-1-carboxamide (3.5% w/w solution) chemical structure
Custom Synthesis

(S)-N-((R)-1-(Benzo[d][1,3]dioxol-5-yl)butyl)-3,3-diethyl-2-(4-(4methyl-piperazine-1-carbonyl)phenoxy)-4-oxoazetidine-1-carboxamide (3.5% w/w solution)

CAT No. CS-MM-11045
CAS No. 157341-41-8
Category Impurity
Parent API
Formula -
Mol. Wt. 564.69
(S)-N-((R)-1-(naphthalen-1-yl)ethyl)-2-(3-(trifluoromethyl)phenyl)propan-1-amine chemical structure
Custom Synthesis

(S)-N-((R)-1-(naphthalen-1-yl)ethyl)-2-(3-(trifluoromethyl)phenyl)propan-1-amine

CAT No. CS-O-36109
CAS No. 2059891-96-0
Category Impurity
Parent API Cinacalcet
Formula C22H22F3N
Mol. Wt. 357.4
(S)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide chemical structure
Custom Synthesis

(S)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide

CAT No. CS-O-14778
CAS No. 862894-96-0
Category Impurity
Parent API Bortezomib
Formula C19H22N4O3
Mol. Wt. 354.4
(S)-N-(1-amino-1-oxopropan-2-yl)-6-((3-(3-(5-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzamido)benzyl)amino)-1H-indazole-3-carboxamide chemical structure
Custom Synthesis

(S)-N-(1-amino-1-oxopropan-2-yl)-6-((3-(3-(5-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzamido)benzyl)amino)-1H-indazole-3-carboxamide

CAT No. CS-TA-16338
CAS No. 1872264-71-5
Category Impurity
Parent API
Formula -
Mol. Wt. 604.58
(S)-N-(3-(2-Hydroxynaphthalen-1-yl)-3-(thiophen-2-yl)propyl)-N-methylnitrous amide chemical structure
Custom Synthesis

(S)-N-(3-(2-Hydroxynaphthalen-1-yl)-3-(thiophen-2-yl)propyl)-N-methylnitrous amide

CAT No. CS-O-63950
CAS No. -
Category Impurity
Parent API Duloxetine
Formula C18H18N2O2S
Mol. Wt. 326.41
(S)-N-(3-acetamido-2-hydroxypropyl)-N-(3-fluoro-4-morpholinophenyl)acetamide chemical structure
Custom Synthesis

(S)-N-(3-acetamido-2-hydroxypropyl)-N-(3-fluoro-4-morpholinophenyl)acetamide

CAT No. CS-T-93733
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 353.39
(S)-N-(3-Chloro-4-fluorophenyl)-6-nitro-7-(tetrahydrofuran-3-yloxy)quinazolin-4-amine chemical structure
Custom Synthesis

(S)-N-(3-Chloro-4-fluorophenyl)-6-nitro-7-(tetrahydrofuran-3-yloxy)quinazolin-4-amine

CAT No. CS-T-72835
CAS No. 314771-88-5
Category Impurity
Parent API Afatinib
Formula C18H14ClFN4O4
Mol. Wt. 404.8
(S)-N,N-Dimethyl-8,9,10,11,12,13,14,15-octahydrodinaphtho-[2,1-d:1,2-f][1,3,2]dioxaphosphepin-4-amin chemical structure
Custom Synthesis

(S)-N,N-Dimethyl-8,9,10,11,12,13,14,15-octahydrodinaphtho-[2,1-d:1,2-f][1,3,2]dioxaphosphepin-4-amin

CAT No. CS-MM-09661
CAS No. 389130-06-7
Category Impurity
Parent API
Formula C22H26NO2P
Mol. Wt.
(S)-N-[[3-(3-fluoro-4-(4-morpholinyl)phenyl)-2-oxo-5-oxazolidinyl]methyl]benzylamine hydrochloride chemical structure
Custom Synthesis

(S)-N-[[3-(3-fluoro-4-(4-morpholinyl)phenyl)-2-oxo-5-oxazolidinyl]methyl]benzylamine hydrochloride

CAT No. CS-O-33494
CAS No. 1236077-63-6
Category Impurity
Parent API
Formula -
Mol. Wt. 421.89
(S)-N1-butyl-N2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide chemical structure
Custom Synthesis

(S)-N1-butyl-N2-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)phthalamide

CAT No. CS-O-39788
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 494.54
(S)-N6,N6-dipropyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine chemical structure
Custom Synthesis

(S)-N6,N6-dipropyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine

CAT No. CS-O-34209
CAS No. 1147937-31-2
Category Impurity
Parent API Pramipexole
Formula C13H23N3S
Mol. Wt. 253.4

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