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Categories / Impurity

Impurity Products

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

Showing 8257-8280 of 27560 products
All In Stock Custom Synthesis
1-Methylguanosine chemical structure
Custom Synthesis

1-Methylguanosine

CAT No. CS-ED-41838
CAS No. 2140-65-0
Category Impurity
Parent API guanosine
Formula C11H15N5O5
Mol. Wt. 297.27
1-Methylnicotinamide Iodide chemical structure
Custom Synthesis

1-Methylnicotinamide Iodide

CAT No. CS-B-00334
CAS No. 6456-44-6
Category Impurity
Parent API
Formula C7H9N2O.I
Mol. Wt. 264.06
1-Methyl-piperidine-3-carboxylic acid chemical structure
Custom Synthesis

1-Methyl-piperidine-3-carboxylic acid

CAT No. CS-M-50666
CAS No. 5657-70-5
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Methylpiperidine-3-carboxylic acid hydrochloride chemical structure
Custom Synthesis

1-Methylpiperidine-3-carboxylic acid hydrochloride

CAT No. CS-M-08169
CAS No. 19999-64-5
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Methylpiperidine-4-carboxylic acid hydrochloride chemical structure
Custom Synthesis

1-Methylpiperidine-4-carboxylic acid hydrochloride

CAT No. CS-M-08160
CAS No. 71985-80-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-methylpyrrolidin-3-yl 2-cyclopentylidene-2-phenylacetate chemical structure
Custom Synthesis

1-methylpyrrolidin-3-yl 2-cyclopentylidene-2-phenylacetate

CAT No. CS-O-44333
CAS No. -
Category Impurity
Parent API Glycopyrronium bromide
Formula C18H23NO2
Mol. Wt. 285.38
1-N-Boc-4-(4-pyridylmethylamino)piperidine chemical structure
Custom Synthesis

1-N-Boc-4-(4-pyridylmethylamino)piperidine

CAT No. CS-M-07535
CAS No. 206274-24-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Nitroethene chemical structure
Custom Synthesis

1-Nitroethene

CAT No. CS-T-59182
CAS No. 3638-64-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1-O-Demethyl Colchicine chemical structure
Custom Synthesis

1-O-Demethyl Colchicine

CAT No. CS-P-07419
CAS No. 3464-68-4
Category Impurity
Parent API Colchicine
Formula C21H23NO6
Mol. Wt. 385.4
1-oxo Roxadustat Butyl ester chemical structure
Custom Synthesis

1-oxo Roxadustat Butyl ester

CAT No. CS-O-54729
CAS No. 808115-51-7
Category Impurity
Parent API Roxadustat
Formula C20H19NO5
Mol. Wt. 353.37
1-oxo Roxadustat Isopropyl ester chemical structure
Custom Synthesis

1-oxo Roxadustat Isopropyl ester

CAT No. CS-O-54728
CAS No. 2244489-57-2
Category Impurity
Parent API Roxadustat
Formula C19H17NO5
Mol. Wt. 339.34
1-Oxyl-2,2,5,5-tetramethyl-3-(methanesulfonyloxymethyl)pyrroline chemical structure
Custom Synthesis

1-Oxyl-2,2,5,5-tetramethyl-3-(methanesulfonyloxymethyl)pyrroline

CAT No. CS-T-60103
CAS No. 76893-27-1
Category Impurity
Parent API -
Formula C10H18NO4S•
Mol. Wt. 232.32
1-Pentyl-3-(1-naphthoyl)indoleJWH 018 chemical structure
Custom Synthesis

1-Pentyl-3-(1-naphthoyl)indoleJWH 018

CAT No. CS-T-30509
CAS No. 209414-07-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Phenethylpyridinium chemical structure
Custom Synthesis

1-Phenethylpyridinium

CAT No. CS-O-40527
CAS No. -
Category Impurity
Parent API Fentanyl
Formula C13H14N+
Mol. Wt. 184.26
1-phenyl-2-(pyridin-2-ylamino)ethanol hydrochloride chemical structure
Custom Synthesis

1-phenyl-2-(pyridin-2-ylamino)ethanol hydrochloride

CAT No. CS-K-00235
CAS No. 326-43-2
Category Impurity
Parent API Phenyramidol
Formula C13H14N2O : HCl
Mol. Wt. 214.3 : 36.5
1-phenyl-5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole chemical structure
Custom Synthesis

1-phenyl-5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole

CAT No. CS-O-40866
CAS No. 515845-18-8
Category Impurity
Parent API Celecoxib
Formula C17H13F3N2
Mol. Wt. 302.29
1-Phenylethanol chemical structure
Custom Synthesis

1-Phenylethanol

CAT No. CS-CG-00129
CAS No. 13323-81-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Piperazineethanesulfonic acid chemical structure
Custom Synthesis

1-Piperazineethanesulfonic acid

CAT No. CS-RS-00004
CAS No. 90052-53-2
Category Impurity
Parent API
Formula -
Mol. Wt. 194.25
1-piperidinecarboxylic acid, 3-(aminocarbonyl)-3-methyl-, phenylmethyl ester chemical structure
Custom Synthesis

1-piperidinecarboxylic acid, 3-(aminocarbonyl)-3-methyl-, phenylmethyl ester

CAT No. CS-EM-00992
CAS No. 174543-79-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Piperidinecarboxylic acid, 3-cyano-, 1,1-dimethylethyl ester, (3S)- chemical structure
Custom Synthesis

1-Piperidinecarboxylic acid, 3-cyano-, 1,1-dimethylethyl ester, (3S)-

CAT No. CS-EM-02954
CAS No. 915226-39-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Piperidinecarboxylic acid, 3-fluoro-4-hydroxy-, phenylmethyl ester, (3R,4S)- chemical structure
Custom Synthesis

1-Piperidinecarboxylic acid, 3-fluoro-4-hydroxy-, phenylmethyl ester, (3R,4S)-

CAT No. CS-EM-02439
CAS No. 1147112-66-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1-piperidinecarboxylic acid, 3-methylene-, phenylmethyl ester chemical structure
Custom Synthesis

1-piperidinecarboxylic acid, 3-methylene-, phenylmethyl ester

CAT No. CS-EM-02777
CAS No. 138163-15-2
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Piperidinecarboxylic acid, 4-(1-hydroxycyclopropyl)-, 1,1-dimethylethyl ester chemical structure
Custom Synthesis

1-Piperidinecarboxylic acid, 4-(1-hydroxycyclopropyl)-, 1,1-dimethylethyl ester

CAT No. CS-EM-02622
CAS No. 1785348-09-5
Category Impurity
Parent API
Formula -
Mol. Wt.
1-piperidinecarboxylic acid, 4-hydroxy-3-methyl-, 1,1-dimethylethyl ester, (3r,4r)-rel- chemical structure
Custom Synthesis

1-piperidinecarboxylic acid, 4-hydroxy-3-methyl-, 1,1-dimethylethyl ester, (3r,4r)-rel-

CAT No. CS-EM-03364
CAS No. 955028-90-7
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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