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Categories / Impurity

Impurity Products

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

Showing 20833-20856 of 27558 products
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N-(2-methoxypyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine chemical structure
Custom Synthesis

N-(2-methoxypyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine

CAT No. CS-T-93521
CAS No. 1296888-47-5
Category Impurity
Parent API Pazopanib
Formula C15H17N5O
Mol. Wt. 283.3
N-(2-Methyl-2-(4-nitro-1H-imidazol-1-yl)propyl)-N-neopentylnitrous amide chemical structure
Custom Synthesis

N-(2-Methyl-2-(4-nitro-1H-imidazol-1-yl)propyl)-N-neopentylnitrous amide

CAT No. CS-O-66419
CAS No. -
Category Impurity
Parent API Nirogacestat
Formula C12H21N5O3
Mol. Wt. 283.33 g/mol
N-(2-Methylsulfamoylethyl) Naratriptan Hydrochloride chemical structure
Custom Synthesis

N-(2-Methylsulfamoylethyl) Naratriptan Hydrochloride

CAT No. CS-T-34872
CAS No. 1346600-26-7
Category Impurity
Parent API Naratriptan
Formula -
Mol. Wt.
N-(2-p-Methoxyphenyl-1-methyl)ethylformamide chemical structure
Custom Synthesis

N-(2-p-Methoxyphenyl-1-methyl)ethylformamide

CAT No. CS-P-07949
CAS No. 126002-14-0
Category Impurity
Parent API Formoterol
Formula C11H15NO2
Mol. Wt. 193.2
N-(2-Succinyl) Phenylephrine chemical structure
Custom Synthesis

N-(2-Succinyl) Phenylephrine

CAT No. CS-T-42755
CAS No. 915278-80-7
Category Impurity
Parent API Phenylephrine
Formula C13H16NO6 : Na : H2O
Mol. Wt. 282.3 : 23.0 : 18.0
N-(3-((3-Fluoro-4-morpholinophenyl)amino)-2-hydroxypropyl)acetamide chemical structure
Custom Synthesis

N-(3-((3-Fluoro-4-morpholinophenyl)amino)-2-hydroxypropyl)acetamide

CAT No. CS-O-53836
CAS No. 1666111-36-9
Category Impurity
Parent API linezolid
Formula C15H22FN3O3
Mol. Wt. 311.35
N-(3-(3-(4-Amino-2H-pyrazolo[3,4-d]pyrimidin-6-yl)pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-N-ethylacetamide chemical structure
Custom Synthesis

N-(3-(3-(4-Amino-2H-pyrazolo[3,4-d]pyrimidin-6-yl)pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-N-ethylacetamide

CAT No. CS-O-40492
CAS No. -
Category Impurity
Parent API Zaleplon
Formula C21H19N9O
Mol. Wt. 413.44
N-(3,4-diethoxyphenethyl)-2-(3,4-diethoxyphenyl)acetamide chemical structure
Custom Synthesis

N-(3,4-diethoxyphenethyl)-2-(3,4-diethoxyphenyl)acetamide

CAT No. CS-EO-01558
CAS No. 6298-46-0
Category Impurity
Parent API Drotaverine
Formula C24H33NO5
Mol. Wt. 415.5
N-(3,4-Dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazineacetamide chemical structure
Custom Synthesis

N-(3,4-Dimethylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazineacetamide

CAT No. CS-O-39525
CAS No. -
Category Impurity
Parent API Ranolazine
Formula C24H33N3O4
Mol. Wt. 427.54
N-(3,4-dimethylphenyl)nitrous hydrazide chemical structure
Custom Synthesis

N-(3,4-dimethylphenyl)nitrous hydrazide

CAT No. CS-O-44467
CAS No. -
Category Impurity
Parent API
Formula C8H11N3O
Mol. Wt. 165.19
N-(3,5-dichloro-4-((6-chloro-5-isopropylpyridazin-3-yl)oxy)phenyl)benzamide chemical structure
Custom Synthesis

N-(3,5-dichloro-4-((6-chloro-5-isopropylpyridazin-3-yl)oxy)phenyl)benzamide

CAT No. CS-O-58758
CAS No.
Category Impurity
Parent API Resmetirom
Formula C20H16Cl3N3O2
Mol. Wt. 436.72
N-(3,5-dimethylphenyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide chemical structure
Custom Synthesis

N-(3,5-dimethylphenyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide

CAT No. CS-O-39526
CAS No. -
Category Impurity
Parent API Ranolazine
Formula C24H33N3O4
Mol. Wt. 427.54
N-(3-acetylamino-adamantan-1-yl)-acetamide chemical structure
Custom Synthesis

N-(3-acetylamino-adamantan-1-yl)-acetamide

CAT No. CS-BX-02527
CAS No. 59940-35-1
Category Impurity
Parent API Amantadine
Formula C14H22N2O2
Mol. Wt. 250.3
N-(3-Chloro-2-methylphenyl)-2-hydroxynicotinamide chemical structure
Custom Synthesis

N-(3-Chloro-2-methylphenyl)-2-hydroxynicotinamide

CAT No. CS-T-72668
CAS No. 72646-00-5
Category Impurity
Parent API Clonixin
Formula C13H11ClN2O2
Mol. Wt. 262.7
N-(3-chloro-4-fluorophenyl)-7-((4-methylpiperazin-1-yl)methyl)-7,8-dihydro-[1,4]dioxino[2,3-g]quinazolin-4-amine chemical structure
Custom Synthesis

N-(3-chloro-4-fluorophenyl)-7-((4-methylpiperazin-1-yl)methyl)-7,8-dihydro-[1,4]dioxino[2,3-g]quinazolin-4-amine

CAT No. CS-O-38773
CAS No. -
Category Impurity
Parent API
Formula C22H23ClFN5O2
Mol. Wt. 443.90
N-(3-chlorophenyl)-1,2-ethylenediamine chemical structure
Custom Synthesis

N-(3-chlorophenyl)-1,2-ethylenediamine

CAT No. CS-ED-02091
CAS No. 14088-83-6
Category Impurity
Parent API
Formula C8H11ClN2
Mol. Wt. 170.64
N-(3-cyano-5-methylthiophen-2-yl)-N-(2-nitrophenyl)nitrous amide chemical structure
Custom Synthesis

N-(3-cyano-5-methylthiophen-2-yl)-N-(2-nitrophenyl)nitrous amide

CAT No. CS-O-39662
CAS No. -
Category Impurity
Parent API -
Formula C12H8N4O3S
Mol. Wt. 288.28
N-(3-Desethynylphenyl)-N-(3-(1-chlorovinyl)phenyl) Erlotinib chemical structure
Custom Synthesis

N-(3-Desethynylphenyl)-N-(3-(1-chlorovinyl)phenyl) Erlotinib

CAT No. CS-O-33361
CAS No. 2204518-92-1
Category Impurity
Parent API Erlotinib
Formula C22H24ClN3O4
Mol. Wt. 429.9
N-(3-Isopropylamino-2-hydroxypropyl) Pindolol chemical structure
Custom Synthesis

N-(3-Isopropylamino-2-hydroxypropyl) Pindolol

CAT No. CS-T-56846
CAS No. 130115-63-8
Category Impurity
Parent API Pindolol
Formula C20H33N3O3
Mol. Wt. 363.5
N-(3-methylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazineacetamide chemical structure
Custom Synthesis

N-(3-methylphenyl)-4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazineacetamide

CAT No. CS-O-39527
CAS No. -
Category Impurity
Parent API Ranolazine
Formula C23H31N3O4
Mol. Wt. 413.5
N-(3-Morpholinopropyl) Gefitinib TriHCl salt chemical structure
Custom Synthesis

N-(3-Morpholinopropyl) Gefitinib TriHCl salt

CAT No. CS-EO-03590
CAS No. 1502829-45-9 (Freebase)
Category Impurity
Parent API Gefitinib
Formula C29H37ClFN5O4 : 3(HCl)
Mol. Wt. 574.1 : 3(36.5)
N-(4-((2'-acetamido-4'-methyl-[4,5'-bithiazol]-2-yl)amino)phenyl)acetamide hydrobromide chemical structure
Custom Synthesis

N-(4-((2'-acetamido-4'-methyl-[4,5'-bithiazol]-2-yl)amino)phenyl)acetamide hydrobromide

CAT No. CS-O-38784
CAS No. 368857-84-5
Category Impurity
Parent API .
Formula C17H18BrN5O2S2
Mol. Wt. 468.39
N-(4-((4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenyl)acetamide chemical structure
Custom Synthesis

N-(4-((4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenyl)acetamide

CAT No. CS-O-44504
CAS No. 2130910-69-7
Category Impurity
Parent API -
Formula C14H12N2O2
Mol. Wt. 240.26
N-(4-((pyrrolidin-1-ylsulfonyl)methyl)phenyl)nitrous hydrazide chemical structure
Custom Synthesis

N-(4-((pyrrolidin-1-ylsulfonyl)methyl)phenyl)nitrous hydrazide

CAT No. CS-O-46337
CAS No. -
Category Impurity
Parent API Almotriptan
Formula C11H16N4O3S
Mol. Wt. 284.33

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