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Categories / Impurity

Impurity Products

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

Showing 9745-9768 of 27575 products
All In Stock Custom Synthesis
4-acetoxy DMT hydrochloride chemical structure
Custom Synthesis

4-acetoxy DMT hydrochloride

CAT No. CS-O-51920
CAS No. 2748484-99-1
Category Impurity
Parent API Apilacetin
Formula C14H19ClN2O2
Mol. Wt. 282.77
4-Acetoxy Midazolam chemical structure
Custom Synthesis

4-Acetoxy Midazolam

CAT No. CS-O-66204
CAS No. 59468-84-7
Category Impurity
Parent API Midazolam
Formula C20H15ClFN3O2
Mol. Wt. 383.8
4-Acetyl Ramelteon chemical structure
Custom Synthesis

4-Acetyl Ramelteon

CAT No. CS-T-64382
CAS No. 1346598-94-4
Category Impurity
Parent API Ramelteon
Formula C18H23NO3
Mol. Wt. 301.38
4a-Hydroxy-5-methyltetrahydrofolate chemical structure
Custom Synthesis

4a-Hydroxy-5-methyltetrahydrofolate

CAT No. CS-T-93491
CAS No. 33157-07-2
Category Impurity
Parent API Folinic Acid
Formula C20H25N7O7
Mol. Wt. 475.5
4-Amino Fluconazole sulfonate chemical structure
Custom Synthesis

4-Amino Fluconazole sulfonate

CAT No. CS-O-45171
CAS No. -
Category Impurity
Parent API
Formula C14H17F2N7O4S
Mol. Wt. 417.39
4-amino-1-(10-iododecyl)-2-methylquinolin-1-ium chloride chemical structure
Custom Synthesis

4-amino-1-(10-iododecyl)-2-methylquinolin-1-ium chloride

CAT No. CS-O-44464
CAS No.
Category Impurity
Parent API -
Formula C20H30ClIN2
Mol. Wt. 460.82
4-Amino-1,2-dimethylpiperidine chemical structure
Custom Synthesis

4-Amino-1,2-dimethylpiperidine

CAT No. CS-DJ-00036
CAS No. 89850-92-0
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide Hydrochloride chemical structure
Custom Synthesis

4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide Hydrochloride

CAT No. CS-T-03054
CAS No. 247584-10-7
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Amino-1-methylpiperidine-4-carboxylic acid chemical structure
Custom Synthesis

4-Amino-1-methylpiperidine-4-carboxylic acid

CAT No. CS-M-47094
CAS No. 15580-66-2
Category Impurity
Parent API
Formula -
Mol. Wt.
4-amino-2'-(1-(3-ethoxy-4-methoxyphenyl)-2-(methyl sulfonyl)ethyl)-[2,4'-biisoindoline]1,1'3,3'-tetr chemical structure
Custom Synthesis

4-amino-2'-(1-(3-ethoxy-4-methoxyphenyl)-2-(methyl sulfonyl)ethyl)-[2,4'-biisoindoline]1,1'3,3'-tetr

CAT No. CS-O-34487
CAS No. -
Category Impurity
Parent API
Formula C28H25N3O8S
Mol. Wt. 563.58
4-amino-3-(trifluoromethyl)picolinonitrile chemical structure
Custom Synthesis

4-amino-3-(trifluoromethyl)picolinonitrile

CAT No. CS-O-38856
CAS No. 1805601-57-3
Category Impurity
Parent API
Formula C7H4F3N3
Mol. Wt. 187.12
4-Amino-3-bromo-5-chloro-2-(2-hydroxyethoxy) benzoic acid chemical structure
Custom Synthesis

4-Amino-3-bromo-5-chloro-2-(2-hydroxyethoxy) benzoic acid

CAT No. CS-O-54015
CAS No.
Category Impurity
Parent API Prucalopride
Formula C9H9BrClNO4
Mol. Wt. 310.53
4-Amino-3-bromo-5-chloro-2-hydroxy benzoic acid chemical structure
Custom Synthesis

4-Amino-3-bromo-5-chloro-2-hydroxy benzoic acid

CAT No. CS-O-54018
CAS No.
Category Impurity
Parent API Prucalopride
Formula C7H5BrClNO3
Mol. Wt. 266.48
4-Amino-3-chloro-5-methyl-benzenesulfonic acid chemical structure
Custom Synthesis

4-Amino-3-chloro-5-methyl-benzenesulfonic acid

CAT No. CS-O-38192
CAS No. 6387-14-0
Category Impurity
Parent API
Formula C7H8ClNO3S
Mol. Wt. 221.66
4-Amino-3-chloropicolinic Acid Methyl Ester chemical structure
Custom Synthesis

4-Amino-3-chloropicolinic Acid Methyl Ester

CAT No. CS-T-02283
CAS No. 1391052-60-0
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Amino-3-chloropyridine chemical structure
Custom Synthesis

4-Amino-3-chloropyridine

CAT No. CS-T-02268
CAS No. 19798-77-7
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Amino-3-hydroxybenzonitrile chemical structure
Custom Synthesis

4-Amino-3-hydroxybenzonitrile

CAT No. CS-BF-00519
CAS No. 55586-26-0
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Amino-3-Nitro Benzophenone chemical structure
Custom Synthesis

4-Amino-3-Nitro Benzophenone

CAT No. CS-P-07301
CAS No. 31431-19-3
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Amino-5-Bromo-2,3-dihydrobenzofuran-7-Carboxylic Acid chemical structure
Custom Synthesis

4-Amino-5-Bromo-2,3-dihydrobenzofuran-7-Carboxylic Acid

CAT No. CS-O-43155
CAS No. -
Category Impurity
Parent API Prucalopride
Formula C9H8BrNO3
Mol. Wt. 258.07
4-amino-5-chloro-N-(1-(3-methoxypropyl)piperidin-4-yl)benzofuran-7-carboxamide chemical structure
Custom Synthesis

4-amino-5-chloro-N-(1-(3-methoxypropyl)piperidin-4-yl)benzofuran-7-carboxamide

CAT No. CS-O-38979
CAS No. -
Category Impurity
Parent API Prucalopride
Formula C18H24ClN3O3
Mol. Wt. 365.85
4-Amino-6,7dimethoxy-2-(1-piperazinyl)quinazoline dihydrochloride trihydrate chemical structure
Custom Synthesis

4-Amino-6,7dimethoxy-2-(1-piperazinyl)quinazoline dihydrochloride trihydrate

CAT No. CS-O-55062
CAS No.
Category Impurity
Parent API Prazosin
Formula C14H27Cl2N5O5
Mol. Wt. 416.30
4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride chemical structure
Custom Synthesis

4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride

CAT No. CS-T-02185
CAS No. 671-89-6
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Aminoanastrozolium chemical structure
Custom Synthesis

4-Aminoanastrozolium

CAT No. CS-EO-03323
CAS No. 907161-00-6
Category Impurity
Parent API Anastrozole
Formula C17H21N6
Mol. Wt. 309.4
4-Aminobenzaldehyde chemical structure
Custom Synthesis

4-Aminobenzaldehyde

CAT No. CS-DL-00915
CAS No. 556-18-3
Category Impurity
Parent API
Formula -
Mol. Wt.

Impurity Products at Clearsynth

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