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Categories / Impurity

Impurity Products

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

Showing 21841-21864 of 27541 products
All In Stock Custom Synthesis
NSJ-Remdesivir-RS009 chemical structure
Custom Synthesis

NSJ-Remdesivir-RS009

CAT No. CS-RS-00132
CAS No. 1191237-80-5
Category Impurity
Parent API Remdesivir
Formula C15H17N5O4
Mol. Wt. 331.3
NSJ-Remdesivir-RS012 chemical structure
Custom Synthesis

NSJ-Remdesivir-RS012

CAT No. CS-RS-00134
CAS No. 2096981-79-0
Category Impurity
Parent API Remdesivir
Formula C9H20ClNO2
Mol. Wt. 209.71
NSP-SA-NHS chemical structure
Custom Synthesis

NSP-SA-NHS

CAT No. CS-ED-41717
CAS No. 199293-83-9
Category Impurity
Parent API -
Formula C32H31N3O10S2
Mol. Wt. 681.73
N-Succinimidyl 6-[[4-(Maleimidomethyl)cyclohexyl]carboxamido] Caproate chemical structure
Custom Synthesis

N-Succinimidyl 6-[[4-(Maleimidomethyl)cyclohexyl]carboxamido] Caproate

CAT No. CS-T-42861
CAS No. 125559-00-4
Category Impurity
Parent API
Formula -
Mol. Wt.
N-sulfamoylacrylimidamide chemical structure
Custom Synthesis

N-sulfamoylacrylimidamide

CAT No. CS-O-46832
CAS No. 95853-46-6
Category Impurity
Parent API Famotidine
Formula C3H7N3O2S
Mol. Wt. 149.17
N-Sulfamoylethyl Naratriptan chemical structure
Custom Synthesis

N-Sulfamoylethyl Naratriptan

CAT No. CS-P-01820
CAS No. 1346746-73-3
Category Impurity
Parent API Naratriptan
Formula C20H32N4O4S2
Mol. Wt. 456.62
N-Sulfamoylethyl Naratriptan Amide chemical structure
Custom Synthesis

N-Sulfamoylethyl Naratriptan Amide

CAT No. CS-EO-00214
CAS No. 2512213-55-5
Category Impurity
Parent API Naratriptan
Formula C20H32N4O4S2
Mol. Wt. 456.62
N-Sulfamoylethyl naratriptan pyridinium(free salt form) chemical structure
Custom Synthesis

N-Sulfamoylethyl naratriptan pyridinium(free salt form)

CAT No. CS-O-44112
CAS No. 2144776-32-7
Category Impurity
Parent API Naratriptan
Formula C20H27N4O4S2+
Mol. Wt. 451.58
NTB Acetamide Dimer Impurity chemical structure
Custom Synthesis

NTB Acetamide Dimer Impurity

CAT No. CS-O-16115
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
N-t-BOC-(2S)-Hydroxymethyl-(5R)-Methylmorpholine chemical structure
Custom Synthesis

N-t-BOC-(2S)-Hydroxymethyl-(5R)-Methylmorpholine

CAT No. CS-BW-00029
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
N-t-BOC-(2S,5R)-2-(Hydroxymethyl)-5-Methylmorpholine chemical structure
Custom Synthesis

N-t-BOC-(2S,5R)-2-(Hydroxymethyl)-5-Methylmorpholine

CAT No. CS-BW-00030
CAS No. 1821811-60-2
Category Impurity
Parent API
Formula -
Mol. Wt.
N-t-Butyl-3-Oxo-4-Aza-5-Androsten-17-β-Carboxamide chemical structure
Custom Synthesis

N-t-Butyl-3-Oxo-4-Aza-5-Androsten-17-β-Carboxamide

CAT No. CS-O-31525
CAS No. 166896-74-8
Category Impurity
Parent API
Formula -
Mol. Wt.
N-tert-Butyloxycarbonyl-4-methyl-2-piperidine chemical structure
Custom Synthesis

N-tert-Butyloxycarbonyl-4-methyl-2-piperidine

CAT No. CS-T-09833
CAS No. 123387-50-8
Category Impurity
Parent API
Formula -
Mol. Wt.
N-thiophene-2-carboxylate Cefalotin chemical structure
Custom Synthesis

N-thiophene-2-carboxylate Cefalotin

CAT No. CS-T-96115
CAS No. 104758-14-7
Category Impurity
Parent API Cefalotin
Formula C15H14N2O6S2
Mol. Wt. 382.4
N-Tosyl Cetirizine EP impurity A chemical structure
Custom Synthesis

N-Tosyl Cetirizine EP impurity A

CAT No. CS-O-52685
CAS No. 474654-20-1
Category Impurity
Parent API Cetirizine
Formula C24H25ClN2O2S
Mol. Wt. 440.99
N-Trichloroacetyl Florfenicol Amine chemical structure
Custom Synthesis

N-Trichloroacetyl Florfenicol Amine

CAT No. CS-T-86246
CAS No. 1322623-68-6
Category Impurity
Parent API Florfenicol
Formula C12H13Cl3FNO4S
Mol. Wt. 392.65
N-Trifluoroacetodidemethyl Citalopram chemical structure
Custom Synthesis

N-Trifluoroacetodidemethyl Citalopram

CAT No. CS-T-62333
CAS No. 1076199-47-7
Category Impurity
Parent API Citalopram
Formula -
Mol. Wt.
N-Trifluoroacetyl Hydroxy Lapatinib Dimer chemical structure
Custom Synthesis

N-Trifluoroacetyl Hydroxy Lapatinib Dimer

CAT No. CS-O-64621
CAS No. -
Category Impurity
Parent API Lapatinib
Formula C31H24F3N5O7S
Mol. Wt. 667.61
N-trifluoroacetyl Lisinopril cyclohexyl analogue Intermediate chemical structure
Custom Synthesis

N-trifluoroacetyl Lisinopril cyclohexyl analogue Intermediate

CAT No. CS-O-49488
CAS No. 488760-32-3
Category Impurity
Parent API Lisinopril
Formula C20H33F3N2O5
Mol. Wt. 438.48
N-trifluoroacetyl Lisinopril ethyl ester Intermediate chemical structure
Custom Synthesis

N-trifluoroacetyl Lisinopril ethyl ester Intermediate

CAT No. CS-O-49487
CAS No. 488760-33-4
Category Impurity
Parent API Lisinopril
Formula C18H23F3N2O5
Mol. Wt. 404.38
N-trifluoroacetyl Lisinopril Intermediate chemical structure
Custom Synthesis

N-trifluoroacetyl Lisinopril Intermediate

CAT No. CS-O-49486
CAS No. 130414-30-1
Category Impurity
Parent API Lisinopril
Formula C20H27F3N2O5
Mol. Wt. 432.43
N-trimethylsilyl-Ritalinic acid trimethylsilyl ester chemical structure
Custom Synthesis

N-trimethylsilyl-Ritalinic acid trimethylsilyl ester

CAT No. CS-O-47884
CAS No. -
Category Impurity
Parent API Ritalinic acid
Formula C19H33NO2Si2
Mol. Wt. 363.65
N-Trityl Olmesartan Ethyl Ester chemical structure
Custom Synthesis

N-Trityl Olmesartan Ethyl Ester

CAT No. CS-T-62584
CAS No. 172875-59-1
Category Impurity
Parent API Olmesartan
Formula C45H44N6O3
Mol. Wt. 716.9
N-Trityl Olmesartan Ethyl Ester (5-(2-hydroxypropan-2-yl)-tetrazol) Impurity chemical structure
Custom Synthesis

N-Trityl Olmesartan Ethyl Ester (5-(2-hydroxypropan-2-yl)-tetrazol) Impurity

CAT No. CS-O-54477
CAS No. 2762114-23-6
Category Impurity
Parent API Olmesartan
Formula C45H44N6O3
Mol. Wt. 716.87

Impurity Products at Clearsynth

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

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