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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-(2-Bromoacetyl)benzoic acid chemical structure
Custom Synthesis

2-(2-Bromoacetyl)benzoic acid

CAT No. CS-O-60435
CAS No. 7399-67-9
Category Impurity
Parent API Atovaquone
Formula C9H7BrO3
Mol. Wt. 243.06
2-(2-Bromo-acetylamino)-5-chloro-benzophenone chemical structure
Custom Synthesis

2-(2-Bromo-acetylamino)-5-chloro-benzophenone

CAT No. CS-T-07873
CAS No. 32580-26-0
Category Impurity
Parent API Chlordiazepoxide
Formula C15H11BrClNO2
Mol. Wt. 352.6
2-(2-Bromophenyl)cyclobutan-1-one chemical structure
Custom Synthesis

2-(2-Bromophenyl)cyclobutan-1-one

CAT No. CS-O-52855
CAS No. 885700-63-0
Category Impurity
Parent API cyclobutan
Formula C10H9BrO
Mol. Wt. 225.08
2-(2-carboxy-4-(1-hydroxy-3-methylbutyl)-3-methoxyphenoxy)-3-hydroxy-5-methylbenzoic acid chemical structure
Custom Synthesis

2-(2-carboxy-4-(1-hydroxy-3-methylbutyl)-3-methoxyphenoxy)-3-hydroxy-5-methylbenzoic acid

CAT No. CS-O-63943
CAS No. 2930934-57-7
Category Impurity
Parent API -
Formula C21H24O8
Mol. Wt. 404.42
2-(2-Chloro ethoxy) Ethyl acetate chemical structure
Custom Synthesis

2-(2-Chloro ethoxy) Ethyl acetate

CAT No. CS-EO-01098
CAS No. 14258-40-3
Category Impurity
Parent API Melphalan
Formula C6H11ClO3
Mol. Wt. 166.6
2-(2-Chloroethoxy) propane chemical structure
Custom Synthesis

2-(2-Chloroethoxy) propane

CAT No. CS-T-94056
CAS No. 13830-12-1
Category Impurity
Parent API Bisoprolol
Formula C5H11ClO
Mol. Wt. 122.59
2-(2-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetic acid chemical structure
Custom Synthesis

2-(2-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetic acid

CAT No. CS-O-47903
CAS No. -
Category Impurity
Parent API clopidogrel
Formula C14H14ClNO2S
Mol. Wt. 295.78
2-(2-Cyclohexyl-2-hydroxy-2-phenylacetyloxy)acetic Acid chemical structure
Custom Synthesis

2-(2-Cyclohexyl-2-hydroxy-2-phenylacetyloxy)acetic Acid

CAT No. CS-T-91930
CAS No. 1797008-83-3
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(2-ethoxy-2-oxoethyl)-4-methylpentanoic acid chemical structure
Custom Synthesis

2-(2-ethoxy-2-oxoethyl)-4-methylpentanoic acid

CAT No. CS-O-42707
CAS No. -
Category Impurity
Parent API Pregabalin
Formula C10H18O4
Mol. Wt. 202.25
2-(2-ETHOXY-PHENYL)-5-METHYL-7-PROPYL-3,5-DIHYDRO-PYRROLO[3,4-D]PYRIMIDIN-4-ONE chemical structure
Custom Synthesis

2-(2-ETHOXY-PHENYL)-5-METHYL-7-PROPYL-3,5-DIHYDRO-PYRROLO[3,4-D]PYRIMIDIN-4-ONE

CAT No. CS-O-35475
CAS No. -
Category Impurity
Parent API
Formula C18H21N3O2
Mol. Wt. 311.38
2-(2H-Benzotriazol-2-yl)-6-(isobuten-1-yl)-p-cresol chemical structure
Custom Synthesis

2-(2H-Benzotriazol-2-yl)-6-(isobuten-1-yl)-p-cresol

CAT No. CS-T-05199
CAS No. 2170-37-8
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(2-Isopropyl-5-methylphenoxy)ethanamine chemical structure
Custom Synthesis

2-(2-Isopropyl-5-methylphenoxy)ethanamine

CAT No. CS-T-29998
CAS No. 26583-34-6
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(2-Methyl-3-butyn-2-ol)-4-aminotoluene chemical structure
Custom Synthesis

2-(2-Methyl-3-butyn-2-ol)-4-aminotoluene

CAT No. CS-T-33340
CAS No. 905439-45-4
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(2-Methylphenyl)benzonitrile chemical structure
Custom Synthesis

2-(2-Methylphenyl)benzonitrile

CAT No. CS-T-93468
CAS No. 157366-46-6
Category Impurity
Parent API Irbesartan
Formula C14H11N
Mol. Wt. 193.2
2-(2-Nitrobenzenesulfonamido)acetic acid chemical structure
Custom Synthesis

2-(2-Nitrobenzenesulfonamido)acetic acid

CAT No. CS-O-54255
CAS No. 15054-42-9
Category Impurity
Parent API -
Formula C8H8N2O6S
Mol. Wt. 260.23
2-(2-Oxo-5-vinylpyrrolidin-1-yl) Acetic Acid chemical structure
Custom Synthesis

2-(2-Oxo-5-vinylpyrrolidin-1-yl) Acetic Acid

CAT No. CS-T-93982
CAS No. -
Category Impurity
Parent API Vigabatrin
Formula C8H11NO3
Mol. Wt. 169.18
2-(2-oxopyrrolidin-1-yl)butanoic anhydride chemical structure
Custom Synthesis

2-(2-oxopyrrolidin-1-yl)butanoic anhydride

CAT No. CS-O-36554
CAS No. -
Category Impurity
Parent API Loratadine
Formula C16H24N2O5
Mol. Wt. 324.37
2-(3-(2-chloroacetyl)phenyl)-N,N,2-trimethylpropanamide chemical structure
Custom Synthesis

2-(3-(2-chloroacetyl)phenyl)-N,N,2-trimethylpropanamide

CAT No. CS-O-64705
CAS No. -
Category Impurity
Parent API Bilastine
Formula C14H18ClNO2
Mol. Wt. 267.75
2-(3-(2-Chloroethyl) phenyl)-2-methylpropanoic Acid chemical structure
Custom Synthesis

2-(3-(2-Chloroethyl) phenyl)-2-methylpropanoic Acid

CAT No. CS-O-64704
CAS No. -
Category Impurity
Parent API Bilastine
Formula C12H15ClO2
Mol. Wt. 226.70
2-(3(S)-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3- hydroxypropyl) acetophenone chemical structure
Custom Synthesis

2-(3(S)-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3- hydroxypropyl) acetophenone

CAT No. CS-O-45557
CAS No. 144551-23-5
Category Impurity
Parent API Montelukast
Formula C28H24ClNO2
Mol. Wt. 441.95
2-(3,4-Dihydro-2,4-dioxo-1(2H)-quinazolinyl)benzoic Acid chemical structure
Custom Synthesis

2-(3,4-Dihydro-2,4-dioxo-1(2H)-quinazolinyl)benzoic Acid

CAT No. CS-T-91346
CAS No. 537693-30-4
Category Impurity
Parent API Oxcarbazepine
Formula C15H10N2O4
Mol. Wt. 282.3
2-(3,4-Dimethoxyphenoxy)acetic Acid chemical structure
Custom Synthesis

2-(3,4-Dimethoxyphenoxy)acetic Acid

CAT No. CS-T-52949
CAS No. 95459-73-7
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(3,4-dinitrophenyl)ethan-1-amine chemical structure
Custom Synthesis

2-(3,4-dinitrophenyl)ethan-1-amine

CAT No. CS-O-56731
CAS No.
Category Impurity
Parent API Mirabegron
Formula C8H9N3O4
Mol. Wt. 211.18
2-(3,5-Dichloro-4-hydroxyphenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile chemical structure
Custom Synthesis

2-(3,5-Dichloro-4-hydroxyphenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile

CAT No. CS-O-66566
CAS No. 125001-18-5
Category Impurity
Parent API Resmetirom
Formula C10H4Cl2N4O3
Mol. Wt. 299.07

Impurity Products at Clearsynth

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