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Categories / Impurity

Impurity Products

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

Showing 6313-6336 of 27558 products
All In Stock Custom Synthesis
(5-Ethoxy-2-methyl-1H-indol-3-yl)acetic acid chemical structure
Custom Synthesis

(5-Ethoxy-2-methyl-1H-indol-3-yl)acetic acid

CAT No. CS-M-27183
CAS No. 34024-46-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-ethyl-1H-imidazol-4-yl)methanol chemical structure
Custom Synthesis

(5-ethyl-1H-imidazol-4-yl)methanol

CAT No. CS-O-13286
CAS No. 80304-45-6
Category Impurity
Parent API Cimetidine
Formula C6H10N2O
Mol. Wt. 126.16
(5-Ethyl-1H-imidazol-4-yl)methanol hydrochloride chemical structure
Custom Synthesis

(5-Ethyl-1H-imidazol-4-yl)methanol hydrochloride

CAT No. CS-EO-01745
CAS No. 38603-74-6
Category Impurity
Parent API Cimetidine
Formula C6H11ClN2O
Mol. Wt. 162.62
(5-ethylthiophen-2-yl)(phenyl)methanone chemical structure
Custom Synthesis

(5-ethylthiophen-2-yl)(phenyl)methanone

CAT No. CS-O-50039
CAS No. 6933-26-2
Category Impurity
Parent API -
Formula C13H12OS
Mol. Wt. 216.30
(5-Methyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid chemical structure
Custom Synthesis

(5-Methyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid

CAT No. CS-M-07609
CAS No. 842965-64-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Methyl-[1,3,4]thiadiazol-2-ylsulfanyl)-acetic acid chemical structure
Custom Synthesis

(5-Methyl-[1,3,4]thiadiazol-2-ylsulfanyl)-acetic acid

CAT No. CS-M-09641
CAS No. 50918-26-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2-(1H-tetrazol-5-yl)biphenyl-4- yl)methyl)-4-(prop-1-en-2 chemical structure
Custom Synthesis

(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2-(1H-tetrazol-5-yl)biphenyl-4- yl)methyl)-4-(prop-1-en-2

CAT No. CS-O-35249
CAS No. -
Category Impurity
Parent API
Formula C29H28N6O5
Mol. Wt. 540.57
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-butyl-4-(2-hydroxypropan-2-yl)-1-((2'-(2-trityl-2H-tetrazol chemical structure
Custom Synthesis

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-butyl-4-(2-hydroxypropan-2-yl)-1-((2'-(2-trityl-2H-tetrazol

CAT No. CS-O-35016
CAS No. -
Category Impurity
Parent API
Formula C49H46N6O6
Mol. Wt. 814.93
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxybutan-2-yl)-2-propyl-1-((2'-(2-trityl-2H-tetrazol chemical structure
Custom Synthesis

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxybutan-2-yl)-2-propyl-1-((2'-(2-trityl-2H-tetrazol

CAT No. CS-O-35017
CAS No. -
Category Impurity
Parent API
Formula C49H46N6O6
Mol. Wt. 814.93
(5-Methyl-3-nitro-pyrazol-1-yl)-acetic acid chemical structure
Custom Synthesis

(5-Methyl-3-nitro-pyrazol-1-yl)-acetic acid

CAT No. CS-M-08819
CAS No. 344912-39-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Methyl-3-pyridinyl)methyl Rupatadine chemical structure
Custom Synthesis

(5-Methyl-3-pyridinyl)methyl Rupatadine

CAT No. CS-T-81385
CAS No. 1422960-88-0
Category Impurity
Parent API Rupatadine
Formula C33H34ClN4
Mol. Wt. 522.1
(5-Methyl-3-pyridinyl)methyl Rupatadine Hcl chemical structure
Custom Synthesis

(5-Methyl-3-pyridinyl)methyl Rupatadine Hcl

CAT No. CS-O-52800
CAS No. 1422960-88-0 (free Base)
Category Impurity
Parent API Rupatadine
Formula C33H37Cl5N4
Mol. Wt. 666.94
(5-Methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid chemical structure
Custom Synthesis

(5-Methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid

CAT No. CS-M-10833
CAS No. 345637-71-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo-[1,5-a]pyrimidin-6-yl)-acetic acid chemical structure
Custom Synthesis

(5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo-[1,5-a]pyrimidin-6-yl)-acetic acid

CAT No. CS-M-22466
CAS No. 842972-62-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Phenyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid chemical structure
Custom Synthesis

(5-Phenyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid

CAT No. CS-M-08904
CAS No. 99361-50-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-Phenyl-tetrazol-2-yl)-acetic acid chemical structure
Custom Synthesis

(5-Phenyl-tetrazol-2-yl)-acetic acid

CAT No. CS-M-07020
CAS No. 21743-68-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(5-p-Tolyl-tetrazol-2-yl)-acetic acid chemical structure
Custom Synthesis

(5-p-Tolyl-tetrazol-2-yl)-acetic acid

CAT No. CS-M-07021
CAS No. 81595-00-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(5R)-1-(5-Chloro-3-hydroxy-2,3-dihydrobenzo[d]oxazol-2-yl)-5-methyl-4-(5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoyl)-1,4-diazepane 1-oxide chemical structure
Custom Synthesis

(5R)-1-(5-Chloro-3-hydroxy-2,3-dihydrobenzo[d]oxazol-2-yl)-5-methyl-4-(5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoyl)-1,4-diazepane 1-oxide

CAT No. CS-O-51624
CAS No. -
Category Impurity
Parent API Suvorexant
Formula C23H25ClN6O4
Mol. Wt. 484.94
(5R)-3-[6-[2-[(2,6-dichlorophenyl)methoxy]ethoxy]hexyl]-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one chemical structure
Custom Synthesis

(5R)-3-[6-[2-[(2,6-dichlorophenyl)methoxy]ethoxy]hexyl]-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one

CAT No. CS-ED-02231
CAS No. 503068-36-8
Category Impurity
Parent API Vilanterol
Formula C28H35Cl2NO6
Mol. Wt. 552.5
(5R)-tert-Butyl Edoxaban chemical structure
Custom Synthesis

(5R)-tert-Butyl Edoxaban

CAT No. CS-O-59241
CAS No. 1255529-33-9
Category Impurity
Parent API Edoxaban
Formula C21H30ClN5O5
Mol. Wt. 467.95
(5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((S)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid chemical structure
Custom Synthesis

(5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((S)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

CAT No. CS-O-38362
CAS No. 106560-13-8
Category Impurity
Parent API Faropenem
Formula C12H15NO5S
Mol. Wt. 285.3
(5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((S)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, potassium salt chemical structure
Custom Synthesis

(5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((S)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, potassium salt

CAT No. CS-O-38363
CAS No. 106559-90-4
Category Impurity
Parent API
Formula C12H15KNO5S
Mol. Wt. 324.41
(5S)-5-[(1S)-Methylpropyl]-morpholin-3-one chemical structure
Custom Synthesis

(5S)-5-[(1S)-Methylpropyl]-morpholin-3-one

CAT No. CS-T-34768
CAS No. 160141-20-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(5S)-5-carboxystrictosidine chemical structure
Custom Synthesis

(5S)-5-carboxystrictosidine

CAT No. CS-DV-00227
CAS No. 20824-29-7
Category Impurity
Parent API
Formula -
Mol. Wt.

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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