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Categories / Impurity

Impurity Products

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

Showing 6457-6480 of 27544 products
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(E)-2-(Trityloxyimino)-2-[2-(tritylamino)thiazol-4-yl]acetic Acid chemical structure
Custom Synthesis

(E)-2-(Trityloxyimino)-2-[2-(tritylamino)thiazol-4-yl]acetic Acid

CAT No. CS-T-62585
CAS No. 69689-81-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(E)-2’-Deschloro Luliconazole chemical structure
Custom Synthesis

(E)-2’-Deschloro Luliconazole

CAT No. CS-T-73628
CAS No. 187164-18-7
Category Impurity
Parent API Luliconazole
Formula C14H10ClN3S2
Mol. Wt. 319.8
(E)-2-Acetoxy-2’-bromo-5’-chlorostilbene chemical structure
Custom Synthesis

(E)-2-Acetoxy-2’-bromo-5’-chlorostilbene

CAT No. CS-T-00343
CAS No. 1000890-01-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(E)-2-Hydroxy-3-isopropyl-6-methylhept-3-enenitrile chemical structure
Custom Synthesis

(E)-2-Hydroxy-3-isopropyl-6-methylhept-3-enenitrile

CAT No. CS-O-42704
CAS No. -
Category Impurity
Parent API Pregabalin
Formula C11H19NO
Mol. Wt. 181.27
(E)-2-methyl-3-(3,7,11,15-tetramethylhexadeca-2,14-dien-1-yl)naphthalene-1,4-dione chemical structure
Custom Synthesis

(E)-2-methyl-3-(3,7,11,15-tetramethylhexadeca-2,14-dien-1-yl)naphthalene-1,4-dione

CAT No. CS-O-47349
CAS No. -
Category Impurity
Parent API Phytonadione
Formula C31H44O2
Mol. Wt. 448.68
(E)-3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoic acid chemical structure
Custom Synthesis

(E)-3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoic acid

CAT No. CS-O-40514
CAS No. 1415506-19-2
Category Impurity
Parent API Dabigatran
Formula C32H37N7O5
Mol. Wt. 599.68
(E)-3-(3,4-Difluorophenyl)-1-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidohexahydro-1H-3a,6-methanobenzo[c]isothiazol-1-yl)prop-2-en-1-one chemical structure
Custom Synthesis

(E)-3-(3,4-Difluorophenyl)-1-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidohexahydro-1H-3a,6-methanobenzo[c]isothiazol-1-yl)prop-2-en-1-one

CAT No. CS-O-40883
CAS No. 220352-29-4
Category Impurity
Parent API Ticagrelor
Formula C19H21F2NO3S
Mol. Wt. 381.4
(E)-3-(4-Chloroanilino)-1-(2-thienyl)-2-propen-1-one chemical structure
Custom Synthesis

(E)-3-(4-Chloroanilino)-1-(2-thienyl)-2-propen-1-one

CAT No. CS-MM-76191
CAS No. 692287-26-6
Category Impurity
Parent API
Formula -
Mol. Wt. 263.75
(E)-3-(6-hydroxybenzofuran-5-yl)acrylic acid chemical structure
Custom Synthesis

(E)-3-(6-hydroxybenzofuran-5-yl)acrylic acid

CAT No. CS-O-64593
CAS No. 495-68-1
Category Impurity
Parent API -
Formula C11H8O4
Mol. Wt. 204.18
(E)-3-(Dimethylamino)-2-(2,2,2-trifluoro-1-hydrazino-1-hydroxyethyl)-2-propenenitrile chemical structure
Custom Synthesis

(E)-3-(Dimethylamino)-2-(2,2,2-trifluoro-1-hydrazino-1-hydroxyethyl)-2-propenenitrile

CAT No. CS-MM-76273
CAS No. 400086-95-5
Category Impurity
Parent API
Formula -
Mol. Wt. 224.19
(E)-3,5-Dimethyl-3-heptene chemical structure
Custom Synthesis

(E)-3,5-Dimethyl-3-heptene

CAT No. CS-O-55361
CAS No. 59643-68-4
Category Impurity
Parent API
Formula C9H18
Mol. Wt. 126.24
(E)-3-Cyclopentylacrylic acid chemical structure
Custom Synthesis

(E)-3-Cyclopentylacrylic acid

CAT No. CS-O-64414
CAS No. 117929-79-0
Category Impurity
Parent API Ruxolitinib
Formula C8H12O2
Mol. Wt. 140.18
(E)-3-Ethoxyacryloyl chloride chemical structure
Custom Synthesis

(E)-3-Ethoxyacryloyl chloride

CAT No. CS-DL-00772
CAS No. 99471-66-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(E)-3-O-Methyl Entacapone chemical structure
Custom Synthesis

(E)-3-O-Methyl Entacapone

CAT No. CS-T-32362
CAS No. 857629-78-8
Category Impurity
Parent API Entacapone
Formula C15H17N3O5
Mol. Wt. 319.3
(E)-4-(3-methylthiophen-2-yl)-4-(4-methylthiophen-2-yl)but-3-en-1-ol chemical structure
Custom Synthesis

(E)-4-(3-methylthiophen-2-yl)-4-(4-methylthiophen-2-yl)but-3-en-1-ol

CAT No. CS-O-53835
CAS No.
Category Impurity
Parent API Tiagabine
Formula C14H16OS2
Mol. Wt. 264.41
(E)-4-(methylamino)but-2-enoic acid chemical structure
Custom Synthesis

(E)-4-(methylamino)but-2-enoic acid

CAT No. CS-O-60124
CAS No. 69169-63-7
Category Impurity
Parent API Afatinib
Formula C5H9NO2
Mol. Wt. 115.13
(E)-4-(phthalazin-1-yldiazenyl)-1,1'-biphthalazine chemical structure
Custom Synthesis

(E)-4-(phthalazin-1-yldiazenyl)-1,1'-biphthalazine

CAT No. CS-O-47133
CAS No. -
Category Impurity
Parent API Hydralazine
Formula C24H14N8
Mol. Wt. 414.42
(E)-4,4'-(1,3-dihydroxybut-1-ene-1,3-diyl)bis(2-chlorobenzonitrile) chemical structure
Custom Synthesis

(E)-4,4'-(1,3-dihydroxybut-1-ene-1,3-diyl)bis(2-chlorobenzonitrile)

CAT No. CS-O-46313
CAS No. -
Category Impurity
Parent API Darolutamide
Formula C18H12Cl2N2O2
Mol. Wt. 359.21
(E)-4,4'-Dichloroazobenzene chemical structure
Custom Synthesis

(E)-4,4'-Dichloroazobenzene

CAT No. CS-O-59815
CAS No. 21650-51-1
Category Impurity
Parent API Phenacetin
Formula C12H8Cl2N2
Mol. Wt. 251.11
(E)-4-Methyl-2-pentenenitrile chemical structure
Custom Synthesis

(E)-4-Methyl-2-pentenenitrile

CAT No. CS-O-42702
CAS No. 19124-15-3
Category Impurity
Parent API Pregabalin
Formula C6H9N
Mol. Wt. 95.14
(E)-4-methylpent-2-enoic acid chemical structure
Custom Synthesis

(E)-4-methylpent-2-enoic acid

CAT No. CS-O-43022
CAS No. 16666-43-6
Category Impurity
Parent API Pregabalin
Formula C6H10O2
Mol. Wt. 114.14
(E)-4-styryl Linagliptin Impurity chemical structure
Custom Synthesis

(E)-4-styryl Linagliptin Impurity

CAT No. CS-O-45908
CAS No. -
Category Impurity
Parent API Linagliptin
Formula C32H32N8O2
Mol. Wt. 560.66
(E)-5-(3-Aminophenyl)-2-penten-4-ynoic Acid Ethyl Ester Trifluoroacetic Acid Salt chemical structure
Custom Synthesis

(E)-5-(3-Aminophenyl)-2-penten-4-ynoic Acid Ethyl Ester Trifluoroacetic Acid Salt

CAT No. CS-T-48018
CAS No. 1346606-68-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(E)-5-Octen-2-ol chemical structure
Custom Synthesis

(E)-5-Octen-2-ol

CAT No. CS-T-83694
CAS No. 89122-05-4
Category Impurity
Parent API
Formula -
Mol. Wt.

Impurity Products at Clearsynth

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