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Categories / Impurity

Impurity Products

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

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(S)-1-(3,5-Difluorophenyl)ethanamine hydrochloride chemical structure
Custom Synthesis

(S)-1-(3,5-Difluorophenyl)ethanamine hydrochloride

CAT No. CS-MM-67461
CAS No. 444643-16-7
Category Impurity
Parent API
Formula -
Mol. Wt. 193.63
(S)-1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethanamine (R)-2-hydroxy-2-phenylacetate chemical structure
Custom Synthesis

(S)-1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethanamine (R)-2-hydroxy-2-phenylacetate

CAT No. CS-O-61536
CAS No. 2375019-74-0
Category Impurity
Parent API Lenacapavir
Formula C21H18Br2F2N2O3
Mol. Wt. 544.18
(S)-1-(3-Fluoro-2-methylphenyl)ethanamine hydrochloride chemical structure
Custom Synthesis

(S)-1-(3-Fluoro-2-methylphenyl)ethanamine hydrochloride

CAT No. CS-MM-85821
CAS No. 1213151-50-8
Category Impurity
Parent API
Formula -
Mol. Wt. 189.66
(S)-1-(3-Fluorophenyl)ethanamine hydrochloride chemical structure
Custom Synthesis

(S)-1-(3-Fluorophenyl)ethanamine hydrochloride

CAT No. CS-MM-11653
CAS No. 321429-48-5
Category Impurity
Parent API
Formula -
Mol. Wt. 175.63
(S)-1-(4-(Trifluoromethyl)phenyl)-ethanamine hydrochloride chemical structure
Custom Synthesis

(S)-1-(4-(Trifluoromethyl)phenyl)-ethanamine hydrochloride

CAT No. CS-MM-10090
CAS No. 84499-78-5
Category Impurity
Parent API -
Formula C9H11ClF3N
Mol. Wt. 225.64
(S)-1-(4-hydroxy-3-(hydroxymethyl)phenyl)ethane-1,2-diol chemical structure
Custom Synthesis

(S)-1-(4-hydroxy-3-(hydroxymethyl)phenyl)ethane-1,2-diol

CAT No. CS-O-59375
CAS No.
Category Impurity
Parent API Levalbuterol
Formula C9H12O4
Mol. Wt. 184.19
(S)-1-(4-methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline chemical structure
Custom Synthesis

(S)-1-(4-methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline

CAT No. CS-O-49393
CAS No. 30356-07-1
Category Impurity
Parent API -
Formula C17H23NO
Mol. Wt. 257.18
(S)-1-(5-Fluoropyridin-2-yl)-ethanamine hydrochloride chemical structure
Custom Synthesis

(S)-1-(5-Fluoropyridin-2-yl)-ethanamine hydrochloride

CAT No. CS-MM-27459
CAS No. 1073149-00-4
Category Impurity
Parent API
Formula -
Mol. Wt. 176.62
(S)-1-(5-Fluoropyrimidin-2-yl)-ethanamine hydrochloride chemical structure
Custom Synthesis

(S)-1-(5-Fluoropyrimidin-2-yl)-ethanamine hydrochloride

CAT No. CS-MM-08991
CAS No. 935667-21-3
Category Impurity
Parent API
Formula -
Mol. Wt. 177.61
(S)-1-(Benzo[d][1,3]dioxol-5-yl)ethanamine chemical structure
Custom Synthesis

(S)-1-(Benzo[d][1,3]dioxol-5-yl)ethanamine

CAT No. CS-MM-50760
CAS No. 210488-52-1
Category Impurity
Parent API
Formula -
Mol. Wt. 165.19
(S)-1-(Benzyloxycarbonyl)-4-(tert-butoxycarbonyl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(Benzyloxycarbonyl)-4-(tert-butoxycarbonyl)piperazine-2-carboxylic acid

CAT No. CS-MM-61166
CAS No. 150407-69-5
Category Impurity
Parent API
Formula -
Mol. Wt. 364.4
(S)-1-(pyridin-3-yl)ethanamine dihydrochloride chemical structure
Custom Synthesis

(S)-1-(pyridin-3-yl)ethanamine dihydrochloride

CAT No. CS-EL-09624
CAS No. 27854-93-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-1-(tert-Butoxycarbonyl)-4-(2-(trifluoromethyl)-pyridin-3-yl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(2-(trifluoromethyl)-pyridin-3-yl)piperazine-2-carboxylic acid

CAT No. CS-MM-16448
CAS No. 1787144-23-3
Category Impurity
Parent API
Formula -
Mol. Wt. 375.35
(S)-1-(tert-Butoxycarbonyl)-4-(2-fluoro-6-(trifluoro-methyl)phenyl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(2-fluoro-6-(trifluoro-methyl)phenyl)piperazine-2-carboxylic acid

CAT No. CS-MM-16271
CAS No. 1787175-70-5
Category Impurity
Parent API
Formula -
Mol. Wt. 392.35
(S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-3-nitrophenyl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-3-nitrophenyl)piperazine-2-carboxylic acid

CAT No. CS-MM-15758
CAS No. 1786710-86-8
Category Impurity
Parent API
Formula -
Mol. Wt. 379.37
(S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-4-nitrophenyl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-4-nitrophenyl)piperazine-2-carboxylic acid

CAT No. CS-MM-15745
CAS No. 1786801-79-3
Category Impurity
Parent API
Formula -
Mol. Wt. 379.37
(S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-5-nitrophenyl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-5-nitrophenyl)piperazine-2-carboxylic acid

CAT No. CS-MM-15735
CAS No. 1786500-32-0
Category Impurity
Parent API
Formula -
Mol. Wt. 379.37
(S)-1-(tert-Butoxycarbonyl)-4-(2-formylpyridin-3-yl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(2-formylpyridin-3-yl)piperazine-2-carboxylic acid

CAT No. CS-MM-16245
CAS No. 1786876-41-2
Category Impurity
Parent API
Formula -
Mol. Wt. 335.36
(S)-1-(tert-Butoxycarbonyl)-4-(2-nitropyridin-3-yl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(2-nitropyridin-3-yl)piperazine-2-carboxylic acid

CAT No. CS-MM-16510
CAS No. 1786569-21-8
Category Impurity
Parent API
Formula -
Mol. Wt. 352.35
(S)-1-(tert-Butoxycarbonyl)-4-(3-(trifluoromethyl)-pyridin-2-yl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(3-(trifluoromethyl)-pyridin-2-yl)piperazine-2-carboxylic acid

CAT No. CS-MM-16395
CAS No. 1786475-35-1
Category Impurity
Parent API
Formula -
Mol. Wt. 375.35
(S)-1-(tert-Butoxycarbonyl)-4-(3-fluoro-2-(trifluoro-methyl)phenyl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(3-fluoro-2-(trifluoro-methyl)phenyl)piperazine-2-carboxylic acid

CAT No. CS-MM-16299
CAS No. 1787023-18-0
Category Impurity
Parent API
Formula -
Mol. Wt. 392.35
(S)-1-(tert-Butoxycarbonyl)-4-(3-fluoropyridin-2-yl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(3-fluoropyridin-2-yl)piperazine-2-carboxylic acid

CAT No. CS-MM-15950
CAS No. 1787072-29-0
Category Impurity
Parent API
Formula -
Mol. Wt. 325.34
(S)-1-(tert-Butoxycarbonyl)-4-(3-formyl-4-nitrophenyl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(3-formyl-4-nitrophenyl)piperazine-2-carboxylic acid

CAT No. CS-MM-15904
CAS No. 1786853-91-5
Category Impurity
Parent API
Formula -
Mol. Wt. 379.37
(S)-1-(tert-Butoxycarbonyl)-4-(3-formylpyridin-2-yl)piperazine-2-carboxylic acid chemical structure
Custom Synthesis

(S)-1-(tert-Butoxycarbonyl)-4-(3-formylpyridin-2-yl)piperazine-2-carboxylic acid

CAT No. CS-MM-16207
CAS No. 1786888-46-7
Category Impurity
Parent API
Formula -
Mol. Wt. 335.36

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