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Categories / Impurity

Impurity Products

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

Showing 8233-8256 of 27561 products
All In Stock Custom Synthesis
1-Isopropylpiperidine-4-carboxylic acidhydrochloride chemical structure
Custom Synthesis

1-Isopropylpiperidine-4-carboxylic acidhydrochloride

CAT No. CS-M-08162
CAS No. 117704-80-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Keto-7,8-epoxy-vitamin D3 chemical structure
Custom Synthesis

1-Keto-7,8-epoxy-vitamin D3

CAT No. CS-O-57988
CAS No. 2227309-94-4
Category Impurity
Parent API Alfacalcidol
Formula C27H42O3
Mol. Wt. 414.62
1-Keto-vitamin D3 chemical structure
Custom Synthesis

1-Keto-vitamin D3

CAT No. CS-O-57989
CAS No. 86307-40-6
Category Impurity
Parent API vitamin D3
Formula C27H42O2
Mol. Wt. 398.62
1-methoxy Ertugliflozin chemical structure
Custom Synthesis

1-methoxy Ertugliflozin

CAT No. CS-O-66753
CAS No. 2131749-22-7
Category Impurity
Parent API Ertugliflozin
Formula C23H29ClO8
Mol. Wt. 468.92 g/mol
1-Methoxy-1-oxopropan-2-yl N-(2,6-dimethylphenyl)-N-(2-methoxyacetyl)-DL-alaninate chemical structure
Custom Synthesis

1-Methoxy-1-oxopropan-2-yl N-(2,6-dimethylphenyl)-N-(2-methoxyacetyl)-DL-alaninate

CAT No. CS-O-60823
CAS No. 2885299-24-9
Category Impurity
Parent API Metalaxyl
Formula C18H25NO6
Mol. Wt. 351.39
1-Methoxy-2-propanone chemical structure
Custom Synthesis

1-Methoxy-2-propanone

CAT No. CS-T-31975
CAS No. 5878-19-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-methoxy-4-nitro-2-[(prop-2-en-1-yl)oxy]Benzene chemical structure
Custom Synthesis

1-methoxy-4-nitro-2-[(prop-2-en-1-yl)oxy]Benzene

CAT No. CS-N-05210
CAS No. 89228-66-0
Category Impurity
Parent API -
Formula C10 H9NO4
Mol. Wt. 207.18
1-Methoxy-5-methylphenazinium Methyl Sulfate chemical structure
Custom Synthesis

1-Methoxy-5-methylphenazinium Methyl Sulfate

CAT No. CS-O-61764
CAS No. 65162-13-2
Category Impurity
Parent API .
Formula C15H16N2O5S
Mol. Wt. 336.36
1-methyl-1,2,3,4-tetrahydroisoquinoline-4,6,7-triole chemical structure
Custom Synthesis

1-methyl-1,2,3,4-tetrahydroisoquinoline-4,6,7-triole

CAT No. CS-O-65372
CAS No. 33698-46-3
Category Impurity
Parent API
Formula C10H13NO3
Mol. Wt. 195.2 g/mol
1'-Methyl-1,4'-bipiperidine-4-carboxylic acid dihydrochloride chemical structure
Custom Synthesis

1'-Methyl-1,4'-bipiperidine-4-carboxylic acid dihydrochloride

CAT No. CS-M-08167
CAS No. 349534-98-1
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Methyl-1,4-dihydronicotinamide chemical structure
Custom Synthesis

1-Methyl-1,4-dihydronicotinamide

CAT No. CS-T-33617
CAS No. 17750-23-1
Category Impurity
Parent API Nicotinamide
Formula -
Mol. Wt.
1-Methyl-1H-indole-2,3-dione chemical structure
Custom Synthesis

1-Methyl-1H-indole-2,3-dione

CAT No. CS-M-47439
CAS No. 2058-74-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Methyl-1H-indole-2-carbaldehyde chemical structure
Custom Synthesis

1-Methyl-1H-indole-2-carbaldehyde

CAT No. CS-M-46504
CAS No. 27421-51-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Methyl-1H-indole-3-carboxylic acid chemical structure
Custom Synthesis

1-Methyl-1H-indole-3-carboxylic acid

CAT No. CS-M-46942
CAS No. 32387-21-6
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Methyl-1H-pyrazol-4-ylamine dihydrochloride chemical structure
Custom Synthesis

1-Methyl-1H-pyrazol-4-ylamine dihydrochloride

CAT No. CS-M-10154
CAS No. 69843-13-6
Category Impurity
Parent API
Formula -
Mol. Wt.
1-methyl-1H-pyrido[2,3-d][1,3]oxazin-2(4H)-one chemical structure
Custom Synthesis

1-methyl-1H-pyrido[2,3-d][1,3]oxazin-2(4H)-one

CAT No. CS-O-41027
CAS No. -
Category Impurity
Parent API Isavuconazole
Formula C8H8N2O2
Mol. Wt. 164.16
1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine chemical structure
Custom Synthesis

1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine

CAT No. CS-O-33409
CAS No. -
Category Impurity
Parent API
Formula C16H12F3N3O
Mol. Wt. 319.28
1-Methyl-2-phenylpiperazinedihydrochloride chemical structure
Custom Synthesis

1-Methyl-2-phenylpiperazinedihydrochloride

CAT No. CS-M-08294
CAS No. 5271-28-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1'-Methyl-3,5,6,7-tetrahydrospiro[imidazo[4,5-c]-pyridine-4,4'-piperidine] chemical structure
Custom Synthesis

1'-Methyl-3,5,6,7-tetrahydrospiro[imidazo[4,5-c]-pyridine-4,4'-piperidine]

CAT No. CS-M-48444
CAS No. 65092-19-5
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Methyl-3-benzenepropanamine chemical structure
Custom Synthesis

1-Methyl-3-benzenepropanamine

CAT No. CS-O-31681
CAS No. 22374-89-6
Category Impurity
Parent API Labetalol
Formula C10H15N
Mol. Wt. 149.2
1-Methyl-4-piperidin-4-yl-piperazine (Brigatinib impurity) chemical structure
Custom Synthesis

1-Methyl-4-piperidin-4-yl-piperazine (Brigatinib impurity)

CAT No. CS-M-43629
CAS No. 53617-36-0
Category Impurity
Parent API Brigatinib
Formula C10H21N3
Mol. Wt. 183.29
1-Methyl-4-piperidineacetaldehyde chemical structure
Custom Synthesis

1-Methyl-4-piperidineacetaldehyde

CAT No. CS-T-35016
CAS No. 10333-64-9
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Methylcyclododecene chemical structure
Custom Synthesis

1-Methylcyclododecene

CAT No. CS-O-48356
CAS No. 23070-53-3
Category Impurity
Parent API .
Formula C13H24
Mol. Wt. 180.33
1-Methylestrone chemical structure
Custom Synthesis

1-Methylestrone

CAT No. CS-T-81956
CAS No. 4011-48-7
Category Impurity
Parent API Estradiol Valerate
Formula C19H24O2
Mol. Wt. 284.4

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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