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Categories / Impurity

Impurity Products

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

Showing 3625-3648 of 27541 products
All In Stock Custom Synthesis
N-(Diphenylmethylene)glycine ethyl ester chemical structure
In Stock

N-(Diphenylmethylene)glycine ethyl ester

CAT No. CS-BO-00099
CAS No. 69555-14-2
Category Impurity
Parent API -
Formula C17H17NO2
Mol. Wt. 267.32
N-(E)-Amino-Ethoxycarbonyl Dabigatran Ethyl Ester chemical structure
In Stock

N-(E)-Amino-Ethoxycarbonyl Dabigatran Ethyl Ester

CAT No. CS-O-50109
CAS No. 1415901-83-5
Category Impurity
Parent API Dabigatran
Formula C30H33N7O5
Mol. Wt. 571.63
N-(Methoxycarbonyl)-L-Valyl-L-Valine chemical structure
In Stock

N-(Methoxycarbonyl)-L-Valyl-L-Valine

CAT No. CS-O-16127
CAS No. 2375084-73-2
Category Impurity
Parent API L-valine
Formula C12H22N2O5
Mol. Wt. 274.31
N-(p-Chlorobenzoyl)-p-anisidine chemical structure
In Stock

N-(p-Chlorobenzoyl)-p-anisidine

CAT No. CS-T-50600
CAS No. 4018-82-0
Category Impurity
Parent API Indomethacin
Formula C14H12ClNO2
Mol. Wt. 261.70
N-(p-Toluenesulfonyl)urea chemical structure
In Stock

N-(p-Toluenesulfonyl)urea

CAT No. CS-T-44578
CAS No. 1694-06-0
Category Impurity
Parent API Gliclazide
Formula C8H10N2O3S
Mol. Wt. 214.2
N,N,N,N-Tetramethylethylenediamine chemical structure
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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’-Desethylene Ofloxacin Hydrochloride chemical structure
In Stock

N,N’-Desethylene Ofloxacin Hydrochloride

CAT No. CS-T-73141
CAS No. 1797983-25-5
Category Impurity
Parent API Ofloxacin
Formula C16H19ClFN3O4
Mol. Wt. 371.79
N,N-Bis(2,2-Diethoxyethyl)Nitrous Amide chemical structure
In Stock

N,N-Bis(2,2-Diethoxyethyl)Nitrous Amide

CAT No. CS-O-41176
CAS No. 67856-67-1
Category Impurity
Parent API Mebeverine
Formula C12H26N2O5
Mol. Wt. 278.35
N,N-bis(2-aminoethyl)nitrous amide chemical structure
In Stock

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

CAT No. CS-O-35427
CAS No. 741659-46-1
Category Impurity
Parent API Nitrosamines
Formula C4H12N4O
Mol. Wt. 132.2
N,N'-Bis[3-(trifluoromethyl-4-cyanophenyl)thiourea chemical structure
In Stock

N,N'-Bis[3-(trifluoromethyl-4-cyanophenyl)thiourea

CAT No. CS-T-93479
CAS No. 1839619-50-9
Category Impurity
Parent API Enzalutamide
Formula C17H8F6N4S
Mol. Wt. 414.3
N,N-Diethylnicotinamide (Nikethamide) chemical structure
In Stock

N,N-Diethylnicotinamide (Nikethamide)

CAT No. CS-T-82975
CAS No. 59-26-7
Category Impurity
Parent API Nicotinamide
Formula C10H14N2O
Mol. Wt. 178.23
N,N-Dimethylethylamine chemical structure
In Stock

N,N-Dimethylethylamine

CAT No. CS-MM-56539
CAS No. 598-56-1
Category Impurity
Parent API Clavulanic Acid
Formula C4H11N
Mol. Wt. 73.1
N,N-Dimethyl-N-(3-(octylamino)propyl)-vancomycin Carboxamide hydrate chemical structure
In Stock

N,N-Dimethyl-N-(3-(octylamino)propyl)-vancomycin Carboxamide hydrate

CAT No. CS-O-32816
CAS No. 1428645-14-0(Freebase)
Category Impurity
Parent API Vancomycin
Formula C80H105Cl2N11O25
Mol. Wt. 1691.65
N,N-Dimethyl-N-(3-(tetradecylamino)propyl)-vancomycin Carboxamide hydrochloride salt chemical structure
In Stock

N,N-Dimethyl-N-(3-(tetradecylamino)propyl)-vancomycin Carboxamide hydrochloride salt

CAT No. CS-O-32815
CAS No. 1428645-19-5(Freebase)
Category Impurity
Parent API Vancomycin
Formula C85H116Cl3N11O23
Mol. Wt. 1766.25
N,N'-Dimethylsulfonyl Dofetilide chemical structure
In Stock

N,N'-Dimethylsulfonyl Dofetilide

CAT No. CS-T-94234
CAS No. 937194-91-7
Category Impurity
Parent API Dofetilide
Formula C21H31N3O9S4
Mol. Wt. 597.75
N-[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]-N-(1-oxopentyl)-L-valine Methyl Ester chemical structure
In Stock

N-[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]-N-(1-oxopentyl)-L-valine Methyl Ester

CAT No. CS-T-89375
CAS No. 137863-90-2
Category Impurity
Parent API Valsartan
Formula C25H30N2O3
Mol. Wt. 406.53
N-[(Benzyloxy)Carbonyl]Glycylglycine chemical structure
In Stock

N-[(Benzyloxy)Carbonyl]Glycylglycine

CAT No. CS-M-47032
CAS No. 2566-19-0
Category Impurity
Parent API Tyrosine
Formula C12H14N2O5
Mol. Wt. 266.25
N-[3-(1-Naphthyl)phenyl]-1,1′-biphenyl-4-amine chemical structure
In Stock

N-[3-(1-Naphthyl)phenyl]-1,1′-biphenyl-4-amine

CAT No. CS-O-61146
CAS No. 2634130-29-1
Category Impurity
Parent API .
Formula C28H21N
Mol. Wt. 371.47
N-[Ethyl-(2-pyridyl-5-ethyl) Pioglitazone chemical structure
In Stock

N-[Ethyl-(2-pyridyl-5-ethyl) Pioglitazone

CAT No. CS-T-23166
CAS No. 952188-00-0
Category Impurity
Parent API Pioglitazone
Formula C28H31N3O3S
Mol. Wt. 489.63
N’-Methylsulfonyl Dofetilide(MIXTURE) chemical structure
In Stock

N’-Methylsulfonyl Dofetilide(MIXTURE)

CAT No. CS-O-43318
CAS No. 312315-47-2
Category Impurity
Parent API Dofetilide
Formula C40H58N6O14S6
Mol. Wt. 1039.31
N1,N2-bis(5-chloropyridin-2-yl)oxalamide chemical structure
In Stock

N1,N2-bis(5-chloropyridin-2-yl)oxalamide

CAT No. CS-O-36021
CAS No. 349125-14-0
Category Impurity
Parent API Edoxaban
Formula C12H8Cl2N4O2
Mol. Wt. 311.12
N1,N4-Bis(4-nitrophenyl)-1,4-piperazinediacetamide chemical structure
In Stock

N1,N4-Bis(4-nitrophenyl)-1,4-piperazinediacetamide

CAT No. CS-BX-02882
CAS No. 294193-70-7
Category Impurity
Parent API Nintedanib
Formula C20H22N6O6
Mol. Wt. 442.43
N1-Trityl Valsartan chemical structure
In Stock

N1-Trityl Valsartan

CAT No. CS-O-08381
CAS No. 783369-52-8
Category Impurity
Parent API Valsartan
Formula C43H43N5O3
Mol. Wt. 677.83
N2,N4-Bis(2,3-dimethyl-2H-indazol-6-yl)-2,4-pyrimidinediamine chemical structure
In Stock

N2,N4-Bis(2,3-dimethyl-2H-indazol-6-yl)-2,4-pyrimidinediamine

CAT No. CS-T-49285
CAS No. 1226499-98-4
Category Impurity
Parent API Pazopanib
Formula C22H22N8
Mol. Wt. 398.5

Impurity Products at Clearsynth

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

Browse available compounds above or contact our team for custom synthesis and bulk requirements.

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