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Categories / Impurity

Impurity Products

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

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N,N,Lami Teno Monoetser Impurity chemical structure
Custom Synthesis

N,N,Lami Teno Monoetser Impurity

CAT No. CS-O-60853
CAS No.
Category Impurity
Parent API Lamivudine
Formula C23H33N8O10PS
Mol. Wt. 644.59
N,N,N,N-Tetramethylethylenediamine chemical structure
Custom Synthesis

N,N,N,N-Tetramethylethylenediamine

CAT No. CS-T-43965
CAS No. 110-18-9
Category Impurity
Parent API Clavulanic Acid
Formula C6H16N2
Mol. Wt. 116.20
N,N,N-TRIMETHYL-2-{[(1H-1,2,4-TRIAZOL-1- YL)METHYL]-1H-INDOL-3-YL}ETHANAMINIUM L-ASPARTYL-L-PHENYLALANINATE chemical structure
Custom Synthesis

N,N,N-TRIMETHYL-2-{[(1H-1,2,4-TRIAZOL-1- YL)METHYL]-1H-INDOL-3-YL}ETHANAMINIUM L-ASPARTYL-L-PHENYLALANINATE

CAT No. CS-O-41485
CAS No. -
Category Impurity
Parent API Rizatriptan
Formula C29H37N7O5
Mol. Wt. 563.29
N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl)phenylammonium p-Toluenesulfonate chemical structure
Custom Synthesis

N,N,N-Trimethyl-4-(6-phenyl-1,3,5-hexatrien-1-yl)phenylammonium p-Toluenesulfonate

CAT No. CS-T-88073
CAS No. 115534-33-3
Category Impurity
Parent API
Formula -
Mol. Wt.
N,N’-[6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diyl]bis[2,3-dichlorobenzamide chemical structure
Custom Synthesis

N,N’-[6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diyl]bis[2,3-dichlorobenzamide

CAT No. CS-T-88404
CAS No. 1373393-59-9
Category Impurity
Parent API Lamotrigine
Formula C23H11Cl6N5O2
Mol. Wt. 602.1
N,N’-Bis(3’-Me-benzyl)-piperazine chemical structure
Custom Synthesis

N,N’-Bis(3’-Me-benzyl)-piperazine

CAT No. CS-T-66947
CAS No. 625406-13-5
Category Impurity
Parent API Meclizine
Formula C20H26N2
Mol. Wt. 294.4
N,N’-Dibenzylglycinamide chemical structure
Custom Synthesis

N,N’-Dibenzylglycinamide

CAT No. CS-T-88514
CAS No. 1089-31-2
Category Impurity
Parent API
Formula -
Mol. Wt.
N,N′-bis(2-chloroethyl)ethylenediamine chemical structure
Custom Synthesis

N,N′-bis(2-chloroethyl)ethylenediamine

CAT No. CS-O-65823
CAS No. 362766-54-3
Category Impurity
Parent API Ethane-1,2-diamine
Formula C6H14CL2N2
Mol. Wt. 185.09
N,N'-Bis(-β-hydroxyethyl)trimethylenediamine Hydrobromide chemical structure
Custom Synthesis

N,N'-Bis(-β-hydroxyethyl)trimethylenediamine Hydrobromide

CAT No. CS-T-07257
CAS No. 10563-27-6
Category Impurity
Parent API
Formula -
Mol. Wt.
N,N-bis(2-(4-chlorophenyl)-2-oxoethyl)-3-(10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)-N-methylpropan-1-aminium bromide chemical structure
Custom Synthesis

N,N-bis(2-(4-chlorophenyl)-2-oxoethyl)-3-(10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)-N-methylpropan-1-aminium bromide

CAT No. CS-O-51464
CAS No. -
Category Impurity
Parent API -
Formula C34H33BrCl2N2O2
Mol. Wt. 652.45
N,N-bis(2,2,2-trifluoroethyl)nitrous amide chemical structure
Custom Synthesis

N,N-bis(2,2,2-trifluoroethyl)nitrous amide

CAT No. CS-O-47124
CAS No. 625-89-8
Category Impurity
Parent API .
Formula C4H4F6N2O
Mol. Wt. 210.08
N,N-bis(2-cyanoethyl)nitrous amide chemical structure
Custom Synthesis

N,N-bis(2-cyanoethyl)nitrous amide

CAT No. CS-O-48423
CAS No. 1116-82-1
Category Impurity
Parent API Nitrosamines
Formula C6H8N4O
Mol. Wt. 152.2
N,N-bis(2-Hydroxyethyl)acetamide chemical structure
Custom Synthesis

N,N-bis(2-Hydroxyethyl)acetamide

CAT No. CS-O-60777
CAS No. 7435-67-8
Category Impurity
Parent API ketoconazole
Formula C6H13NO3
Mol. Wt. 147.17
N,N-Bis(3-methylphenyl)-N,N-bis(phenyl)benzidine chemical structure
Custom Synthesis

N,N-Bis(3-methylphenyl)-N,N-bis(phenyl)benzidine

CAT No. CS-MM-00283
CAS No. 65181-78-4
Category Impurity
Parent API
Formula -
Mol. Wt.
N,N-bis(4’-chlorophenacyl)desipramine bromide chemical structure
Custom Synthesis

N,N-bis(4’-chlorophenacyl)desipramine bromide

CAT No. CS-O-52727
CAS No.
Category Impurity
Parent API Desipramine
Formula C35H35Cl3N2O
Mol. Wt. 606.02
N,N-bis(7-methyloctyl)nitrous amide chemical structure
Custom Synthesis

N,N-bis(7-methyloctyl)nitrous amide

CAT No. CS-O-42904
CAS No. 1216985-81-7
Category Impurity
Parent API -
Formula C18H38N2O
Mol. Wt. 298.51
N,N-Bis(trimethylsilyl)-(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutylamine chemical structure
Custom Synthesis

N,N-Bis(trimethylsilyl)-(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutylamine

CAT No. CS-O-37985
CAS No. 514820-48-5
Category Impurity
Parent API Bortezomib
Formula C21H44BNO2Si2
Mol. Wt. 409.6
N,N-Bis(trimethylsilyl)nitrous amide chemical structure
Custom Synthesis

N,N-Bis(trimethylsilyl)nitrous amide

CAT No. CS-O-36909
CAS No. 1233340-47-0
Category Impurity
Parent API .
Formula C6H18N2OSi2
Mol. Wt. 190.39
N,N'-Bis[2-(2-chlorobenzoyl)-4-nitrophenyl]imidodicarbonic Diamide (Clonazepam Impurity) chemical structure
Custom Synthesis

N,N'-Bis[2-(2-chlorobenzoyl)-4-nitrophenyl]imidodicarbonic Diamide (Clonazepam Impurity)

CAT No. CS-T-67063
CAS No. 1391053-25-0
Category Impurity
Parent API Clonazepam
Formula C28H17Cl2N5O8
Mol. Wt. 622.37
N,N-Bisiminomethyl benzenetriol chemical structure
Custom Synthesis

N,N-Bisiminomethyl benzenetriol

CAT No. CS-O-50956
CAS No. 452948-23-1
Category Impurity
Parent API Benserazide
Formula C14H12N2O6
Mol. Wt. 304.25
N,N'-Desethylene-N,N'-diformyl Levofloxacin chemical structure
Custom Synthesis

N,N'-Desethylene-N,N'-diformyl Levofloxacin

CAT No. CS-T-52129
CAS No. 151377-74-1
Category Impurity
Parent API Levofloxacin
Formula C18H18FN3O6
Mol. Wt. 391.4
N,N-Di(4-pyridinyl)methanediamine chemical structure
Custom Synthesis

N,N-Di(4-pyridinyl)methanediamine

CAT No. CS-O-13622
CAS No. 4589-32-6
Category Impurity
Parent API Dalfampridine
Formula C11H12N4
Mol. Wt. 200.2
N,N'-Diacetylchitobiose chemical structure
Custom Synthesis

N,N'-Diacetylchitobiose

CAT No. CS-OC-00016
CAS No. 35061-50-8
Category Impurity
Parent API Chitobiose
Formula C16H28N2O11
Mol. Wt. 424.4
N,N'-Diacetyl-L-Lanthionine chemical structure
Custom Synthesis

N,N'-Diacetyl-L-Lanthionine

CAT No. CS-P-08602
CAS No. -
Category Impurity
Parent API Lanthionine
Formula C10H16N2O6S
Mol. Wt. 292.31

Impurity Products at Clearsynth

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