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Categories / Impurity

Impurity Products

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

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2-(3,5-Dimethoxyphenyl)acetic acid chemical structure
Custom Synthesis

2-(3,5-Dimethoxyphenyl)acetic acid

CAT No. CS-O-39874
CAS No. 4670-10-4
Category Impurity
Parent API -
Formula C10H12O4
Mol. Wt. 196.20
2-(3-Chloro-phenyl)-2-morpholin-4-yl-ethylaminehydrochloride chemical structure
Custom Synthesis

2-(3-Chloro-phenyl)-2-morpholin-4-yl-ethylaminehydrochloride

CAT No. CS-M-23428
CAS No. 1185302-32-2
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(3-Chloropropyl)-2,5,5-trimethyl-1,3-dioxane chemical structure
Custom Synthesis

2-(3-Chloropropyl)-2,5,5-trimethyl-1,3-dioxane

CAT No. CS-MM-09500
CAS No.
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(3-Isopropyl-1,2,4-oxadiazol-5-yl)piperidine hydrochloride chemical structure
Custom Synthesis

2-(3-Isopropyl-1,2,4-oxadiazol-5-yl)piperidine hydrochloride

CAT No. CS-M-29167
CAS No. 1185295-14-0
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(3-Methyl-[1,2,4]oxadiazol-5-yl)-piperidine hydrochloride chemical structure
Custom Synthesis

2-(3-Methyl-[1,2,4]oxadiazol-5-yl)-piperidine hydrochloride

CAT No. CS-M-51083
CAS No. 1255718-24-1
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(3-Methyl-3H-diazirin-3-yl)ethan-1-amine chemical structure
Custom Synthesis

2-(3-Methyl-3H-diazirin-3-yl)ethan-1-amine

CAT No. CS-O-54908
CAS No. 36902-22-4
Category Impurity
Parent API -
Formula C4H9N3
Mol. Wt. 99.13
2-(3-Oxoisobenzofuran-1(3H)-ylidene)-2-phenyl-acetic Acid (E/Z Mixture) chemical structure
Custom Synthesis

2-(3-Oxoisobenzofuran-1(3H)-ylidene)-2-phenyl-acetic Acid (E/Z Mixture)

CAT No. CS-T-84070
CAS No. 61658-91-1
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(3-quinuclidinylidene)-3-quinuclidione chemical structure
Custom Synthesis

2-(3-quinuclidinylidene)-3-quinuclidione

CAT No. CS-O-47918
CAS No. -
Category Impurity
Parent API Cevimeline
Formula C28H40N4O2
Mol. Wt. 464.64
2-(4-(2-(2,4-Diaminopteridin-7-yl)ethyl)benzamido) pentanedioic acid chemical structure
Custom Synthesis

2-(4-(2-(2,4-Diaminopteridin-7-yl)ethyl)benzamido) pentanedioic acid

CAT No. CS-O-33314
CAS No. -
Category Impurity
Parent API
Formula C20H23N7O5
Mol. Wt. 441.44
2-(4-(2,2-bis(hydroxymethyl)butanoyl)-3-chlorophenoxy)-2-chloroacetic acid chemical structure
Custom Synthesis

2-(4-(2,2-bis(hydroxymethyl)butanoyl)-3-chlorophenoxy)-2-chloroacetic acid

CAT No. CS-O-39021
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 351.18
2-(4-(2-bromoacetyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propan-1-one chemical structure
Custom Synthesis

2-(4-(2-bromoacetyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propan-1-one

CAT No. CS-O-46828
CAS No. -
Category Impurity
Parent API Bilastine
Formula C17H22BrNO2
Mol. Wt. 352.27
2-(4-(2-bromoethyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propan-1-one chemical structure
Custom Synthesis

2-(4-(2-bromoethyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propan-1-one

CAT No. CS-O-46829
CAS No. -
Category Impurity
Parent API Bilastine
Formula C17H24BrNO
Mol. Wt. 338.28
2-(4-(2-chloroacetyl) phenyl)-N,N,2-trimethylpropanamide chemical structure
Custom Synthesis

2-(4-(2-chloroacetyl) phenyl)-N,N,2-trimethylpropanamide

CAT No. CS-O-35955
CAS No. -
Category Impurity
Parent API Bilastine
Formula C14H18ClNO2
Mol. Wt. 267.75
2-(4-(2-chloroacetyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propan-1-one chemical structure
Custom Synthesis

2-(4-(2-chloroacetyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propan-1-one

CAT No. CS-O-46826
CAS No. 2777117-66-3
Category Impurity
Parent API Bilastine
Formula C17H22ClNO2
Mol. Wt. 307.82
2-(4-(2-chloroethyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propan-1-one chemical structure
Custom Synthesis

2-(4-(2-chloroethyl)phenyl)-2-methyl-1-(Piperidin-1-yl) propan-1-one

CAT No. CS-O-46827
CAS No. 2777117-67-4
Category Impurity
Parent API Bilastine
Formula C17H24ClNO
Mol. Wt. 293.83
2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetic acid dihydrate chemical structure
Custom Synthesis

2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetic acid dihydrate

CAT No. CS-O-39745
CAS No. -
Category Impurity
Parent API Ranolazine
Formula C16H28N2O7
Mol. Wt. 360.40
2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)-N-(p-tolyl)acetamide chemical structure
Custom Synthesis

2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)-N-(p-tolyl)acetamide

CAT No. CS-O-54814
CAS No.
Category Impurity
Parent API Ranolazine
Formula C23H31N3O4
Mol. Wt. 413.51
2-(4-(3-(2-chlorophenoxy)-2-hydroxypropyl)piperazin-1-yl)-N-(2,6-dimethylphenyl)acetamide chemical structure
Custom Synthesis

2-(4-(3-(2-chlorophenoxy)-2-hydroxypropyl)piperazin-1-yl)-N-(2,6-dimethylphenyl)acetamide

CAT No. CS-O-54813
CAS No.
Category Impurity
Parent API Ranolazine
Formula C23H30ClN3O3
Mol. Wt. 431.96
2-(4-(3-amino-2-hydroxypropoxy)phenyl)acetamide hydrochloride chemical structure
Custom Synthesis

2-(4-(3-amino-2-hydroxypropoxy)phenyl)acetamide hydrochloride

CAT No. CS-O-52117
CAS No. 81346-71-6 (Freebase)
Category Impurity
Parent API Atenolol
Formula C11H17ClN2O3
Mol. Wt. 260.72
2-(4-(allyloxy)phenyl)-7-methyl-3H-chromeno[2,3-d]pyrimidin-4(5H)-one chemical structure
Custom Synthesis

2-(4-(allyloxy)phenyl)-7-methyl-3H-chromeno[2,3-d]pyrimidin-4(5H)-one

CAT No. CS-O-38774
CAS No. 902857-26-5
Category Impurity
Parent API
Formula C21H18N2O3
Mol. Wt. 346.38
2-(4-(CHLOROMETHYL)-4-HYDROXY-2-THIAZOLIN-2-YL)GUANIDINE HYDROCHLORIDE chemical structure
Custom Synthesis

2-(4-(CHLOROMETHYL)-4-HYDROXY-2-THIAZOLIN-2-YL)GUANIDINE HYDROCHLORIDE

CAT No. CS-O-44556
CAS No. 95907-33-8
Category Impurity
Parent API -
Formula C5H10Cl2N4OS
Mol. Wt. 245.13
2-(4-(tert-butoxy)-3-(tert-butyl)phenyl)ethan-1-ol chemical structure
Custom Synthesis

2-(4-(tert-butoxy)-3-(tert-butyl)phenyl)ethan-1-ol

CAT No. CS-O-38529
CAS No. -
Category Impurity
Parent API Metoprolol
Formula C16H26O2
Mol. Wt. 250.38
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)acetate Crisaborole chemical structure
Custom Synthesis

2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)acetate Crisaborole

CAT No. CS-EO-00548
CAS No. -
Category Impurity
Parent API Crisaborole
Formula C22H24BNO5
Mol. Wt. 393.2
2-(4-[1,3]oxazolo[4,5-b]pyridin-2-ylmorpholin-2-yl)ethanamine dihydrochloride chemical structure
Custom Synthesis

2-(4-[1,3]oxazolo[4,5-b]pyridin-2-ylmorpholin-2-yl)ethanamine dihydrochloride

CAT No. CS-Q-00102
CAS No. 1035840-93-7
Category Impurity
Parent API
Formula -
Mol. Wt.

Impurity Products at Clearsynth

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