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Categories / Impurity

Impurity Products

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

Showing 6913-6936 of 27558 products
All In Stock Custom Synthesis
(S)-1-BOC-3-(Aminomethyl)piperidine chemical structure
Custom Synthesis

(S)-1-BOC-3-(Aminomethyl)piperidine

CAT No. CS-AC-04557
CAS No. 140645-24-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-1-BOC-3-hydroxypyrrolidine chemical structure
Custom Synthesis

(S)-1-BOC-3-hydroxypyrrolidine

CAT No. CS-AC-02216
CAS No. 101469-92-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-1-Boc-4-(1-aminoethyl)piperidine chemical structure
Custom Synthesis

(S)-1-Boc-4-(1-aminoethyl)piperidine

CAT No. CS-MM-46267
CAS No. 1036027-87-8
Category Impurity
Parent API
Formula -
Mol. Wt. 228.34 g/mol
(S)-1H-benzo[d][1,2,3]triazol-1-yl 2-((methoxycarbonyl)amino)-3,3-dimethylbutanoate chemical structure
Custom Synthesis

(S)-1H-benzo[d][1,2,3]triazol-1-yl 2-((methoxycarbonyl)amino)-3,3-dimethylbutanoate

CAT No. CS-O-44186
CAS No. 869285-68-7
Category Impurity
Parent API Atazanavir
Formula C14H18N4O4
Mol. Wt. 306.32
(S)-1-Methyl-3-aminomethyl-piperidine dihydrochloride chemical structure
Custom Synthesis

(S)-1-Methyl-3-aminomethyl-piperidine dihydrochloride

CAT No. CS-AC-03804
CAS No. 1217604-20-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-1-N-Boc-3-methylaminopiperidine chemical structure
Custom Synthesis

(S)-1-N-Boc-3-methylaminopiperidine

CAT No. CS-AC-02162
CAS No. 912368-73-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-1-Phenyl-N-((S)-1phenylethyl)propan-2- amine chemical structure
Custom Synthesis

(S)-1-Phenyl-N-((S)-1phenylethyl)propan-2- amine

CAT No. CS-O-45828
CAS No. 87923-32-8
Category Impurity
Parent API Dexamfetamine Sulfate
Formula C17H21N
Mol. Wt. 239.4
(S)-1-Phenyl-N-((trimethylsilyl)methyl)ethanamine chemical structure
Custom Synthesis

(S)-1-Phenyl-N-((trimethylsilyl)methyl)ethanamine

CAT No. CS-MM-43609
CAS No. 135782-16-0
Category Impurity
Parent API
Formula -
Mol. Wt. 207.39
(S)-1-pyrroline-5-carboxylate chemical structure
Custom Synthesis

(S)-1-pyrroline-5-carboxylate

CAT No. CS-ED-41476
CAS No. 64199-88-8
Category Impurity
Parent API -
Formula C5H7NO2
Mol. Wt. 113.11
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(pyridin-3-yl)acetic acid chemical structure
Custom Synthesis

(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(pyridin-3-yl)acetic acid

CAT No. CS-O-39239
CAS No. 1259772-12-7
Category Impurity
Parent API
Formula -
Mol. Wt. 374.39
(S)-2-(((S)-6,8-difluro-1,2,3,4-tetrahydronaphthalen-2-yl)amino) pentanoic acid chemical structure
Custom Synthesis

(S)-2-(((S)-6,8-difluro-1,2,3,4-tetrahydronaphthalen-2-yl)amino) pentanoic acid

CAT No. CS-O-66971
CAS No. 865774-79-4
Category Impurity
Parent API Nirogacestat
Formula C15H19F2NO2
Mol. Wt. 283.3
(S)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylbutanoate hydrochloride chemical structure
Custom Synthesis

(S)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylbutanoate hydrochloride

CAT No. CS-O-37968
CAS No. 142963-71-1
Category Impurity
Parent API
Formula C13H21ClN6O4
Mol. Wt. 360.80
(S)-2-((2-oxo-3-phenyloxazolidin-5-yl)methyl)isoindoline-1,3-dione chemical structure
Custom Synthesis

(S)-2-((2-oxo-3-phenyloxazolidin-5-yl)methyl)isoindoline-1,3-dione

CAT No. CS-O-44133
CAS No. 2137914-93-1
Category Impurity
Parent API Rivaroxaban
Formula C18H14N2O4
Mol. Wt. 322.31
(S)-2-((2S,5S,8S,11S)-5-benzyl-8-isobutyl-14-morpholino-4,7,10,13-tetraoxo-2,11-diphenethyl-3,6,9,12 chemical structure
Custom Synthesis

(S)-2-((2S,5S,8S,11S)-5-benzyl-8-isobutyl-14-morpholino-4,7,10,13-tetraoxo-2,11-diphenethyl-3,6,9,12

CAT No. CS-O-37039
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 1197.55
(S)-2-((R)-4-Methyl-2-oxopyrrolidin-1-yl)butanamide chemical structure
Custom Synthesis

(S)-2-((R)-4-Methyl-2-oxopyrrolidin-1-yl)butanamide

CAT No. CS-O-62069
CAS No. 357334-92-0
Category Impurity
Parent API Brivaracetam
Formula C9H16N2O2
Mol. Wt. 184.24
(S)-2-((tert-butoxycarbonyl)amino)-2-(pyridin-3-yl)acetic acid chemical structure
Custom Synthesis

(S)-2-((tert-butoxycarbonyl)amino)-2-(pyridin-3-yl)acetic acid

CAT No. CS-O-39230
CAS No. 300372-37-6
Category Impurity
Parent API
Formula -
Mol. Wt. 252.27
(S)-2-((tert-Butoxycarbonyl)amino)-6-(3,3-diethylguanidino)hexanoic acid chemical structure
Custom Synthesis

(S)-2-((tert-Butoxycarbonyl)amino)-6-(3,3-diethylguanidino)hexanoic acid

CAT No. CS-MM-10439
CAS No. 122532-94-9
Category Impurity
Parent API
Formula C16H32N4O4
Mol. Wt. 344.46
(S)-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione chemical structure
Custom Synthesis

(S)-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione

CAT No. CS-O-40103
CAS No. 2077897-93-7
Category Impurity
Parent API Apremilast
Formula C20H21NO6S
Mol. Wt. 403.4
(S)-2-(2-((4-(5-((((5-chlorothiophen-2-yl)methyl)amino)methyl)-2-oxo oxazolidin-3yl)phenyl) amino)ethoxy) acetic acid chemical structure
Custom Synthesis

(S)-2-(2-((4-(5-((((5-chlorothiophen-2-yl)methyl)amino)methyl)-2-oxo oxazolidin-3yl)phenyl) amino)ethoxy) acetic acid

CAT No. CS-O-42115
CAS No. -
Category Impurity
Parent API Rivaroxaban
Formula C19H22ClN3O5S
Mol. Wt. 439.91
(S)-2-(2-(2-(2-Aminoacetamido)acetamido)-3-phenylpropanamido)acetic acid chemical structure
Custom Synthesis

(S)-2-(2-(2-(2-Aminoacetamido)acetamido)-3-phenylpropanamido)acetic acid

CAT No. CS-BL-00024
CAS No. 200427-88-9
Category Impurity
Parent API -
Formula C15H20N4O5
Mol. Wt. 336.34
(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2-dihydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid chemical structure
Custom Synthesis

(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2-dihydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid

CAT No. CS-O-38470
CAS No. -
Category Impurity
Parent API
Formula C29H22Cl2N2O7S
Mol. Wt. 613.47
(S)-2-(2-chlorophenyl)-2-((S)-1-(4-cyanopyridin-2-yl)-N-(5-fluoro pyridin-3-yl)-5-oxopyrrolidine-2-carboxamido)acetic acid chemical structure
Custom Synthesis

(S)-2-(2-chlorophenyl)-2-((S)-1-(4-cyanopyridin-2-yl)-N-(5-fluoro pyridin-3-yl)-5-oxopyrrolidine-2-carboxamido)acetic acid

CAT No. CS-O-38584
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 493.87
(S)-2-(2-hydroxy-3-(phenylamino)propyl)isoindoline-1,3-dione chemical structure
Custom Synthesis

(S)-2-(2-hydroxy-3-(phenylamino)propyl)isoindoline-1,3-dione

CAT No. CS-O-44132
CAS No. -
Category Impurity
Parent API Rivaroxaban
Formula C17H16N2O3
Mol. Wt. 296.32
(S)-2-(2-oxopyrrolidin-1-yl)but-3-enamide chemical structure
Custom Synthesis

(S)-2-(2-oxopyrrolidin-1-yl)but-3-enamide

CAT No. CS-O-41685
CAS No. -
Category Impurity
Parent API Levetiracetam
Formula C8H12N2O2
Mol. Wt. 168.19

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