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Categories / Impurity

Impurity Products

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

Showing 21025-21048 of 27558 products
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N1-Boc O3,O6,O10-Tribenzyl Deferoxamine chemical structure
Custom Synthesis

N1-Boc O3,O6,O10-Tribenzyl Deferoxamine

CAT No. CS-T-103255
CAS No. 160388-25-0
Category Impurity
Parent API Deferoxamine
Formula C51H74N6O10
Mol. Wt. 931.19
N1-Caffeoylspermidine chemical structure
Custom Synthesis

N1-Caffeoylspermidine

CAT No. CS-T-90191
CAS No. 69563-41-3
Category Impurity
Parent API
Formula -
Mol. Wt.
N1-Methyl Upadacitinib impurity chemical structure
Custom Synthesis

N1-Methyl Upadacitinib impurity

CAT No. CS-O-45306
CAS No. -
Category Impurity
Parent API Upadacitinib
Formula C16H20N6O
Mol. Wt. 312.37
N1-methyl-N2-(5-methylthiophen-2-yl)oxalamide chemical structure
Custom Synthesis

N1-methyl-N2-(5-methylthiophen-2-yl)oxalamide

CAT No. CS-O-46785
CAS No. 2270843-93-9
Category Impurity
Parent API Tenoxicam
Formula C8H10N2O2S
Mol. Wt. 198.2
N2-(1-Ethoxycarbonyl-3-oxo-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine chemical structure
Custom Synthesis

N2-(1-Ethoxycarbonyl-3-oxo-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine

CAT No. CS-O-49778
CAS No. 199002-02-3
Category Impurity
Parent API Lisinopril
Formula C20H25F3N2O6
Mol. Wt. 446.42
N2-(N2,N6-bis(2,4-dinitrophenyl)-L-lysyl)-N6-(2,4-dinitrophenyl)-L-lysine chemical structure
Custom Synthesis

N2-(N2,N6-bis(2,4-dinitrophenyl)-L-lysyl)-N6-(2,4-dinitrophenyl)-L-lysine

CAT No. CS-O-61962
CAS No. ----
Category Impurity
Parent API L-lysine
Formula C30H32N10O15
Mol. Wt. 772.64
N2',N2'''-[Dithiobis(1-oxo-3,1-propanediyl)]bis[N2'-deacetyl-maytansine chemical structure
Custom Synthesis

N2',N2'''-[Dithiobis(1-oxo-3,1-propanediyl)]bis[N2'-deacetyl-maytansine

CAT No. CS-T-104156
CAS No. 905449-88-9
Category Impurity
Parent API -
Formula C70H94Cl2N6O20S2
Mol. Wt. 1474.56
N2,N6-Bis(benzyloxycarbonyl)-L-lysine chemical structure
Custom Synthesis

N2,N6-Bis(benzyloxycarbonyl)-L-lysine

CAT No. CS-T-06718
CAS No. 405-39-0
Category Impurity
Parent API Lysine
Formula -
Mol. Wt.
N2’-Deacetyl-N2’-[3-[(1-ethyl-2,5-dioxo-3-pyrrolidinyl)thio]-1-oxopropyl]-maytansine chemical structure
Custom Synthesis

N2’-Deacetyl-N2’-[3-[(1-ethyl-2,5-dioxo-3-pyrrolidinyl)thio]-1-oxopropyl]-maytansine

CAT No. CS-T-73338
CAS No. 1343477-01-9
Category Impurity
Parent API Maytansine
Formula -
Mol. Wt.
N-2-Ethylhexanoyl Cloxacillin Penicilloic Acid chemical structure
Custom Synthesis

N-2-Ethylhexanoyl Cloxacillin Penicilloic Acid

CAT No. CS-T-94636
CAS No. -
Category Impurity
Parent API Cloxacillin
Formula C27H34ClN3O7S
Mol. Wt. 580.09
N-2-hydroxyacetyl propranolol chemical structure
Custom Synthesis

N-2-hydroxyacetyl propranolol

CAT No. CS-O-56329
CAS No.
Category Impurity
Parent API propranolol
Formula C18H23NO4
Mol. Wt. 317.38
N-2-Hydroxyethyl Norephedrine-d5 Hydrochloride (Mixture of Diastereomers) chemical structure
Custom Synthesis

N-2-Hydroxyethyl Norephedrine-d5 Hydrochloride (Mixture of Diastereomers)

CAT No. CS-TB-68504
CAS No. 1330265-00-3
Category Impurity
Parent API Ephedrine
Formula C11H13D5ClNO2
Mol. Wt. 236.75
N-2-Propynyl Rasagiline HCl chemical structure
Custom Synthesis

N-2-Propynyl Rasagiline HCl

CAT No. CS-EO-03812
CAS No. 2733311-45-8
Category Impurity
Parent API Rasagiline
Formula C15H15N : HCl
Mol. Wt. 209.3 : 36.5
N2-Trityl Candesartan Cilexetil chemical structure
Custom Synthesis

N2-Trityl Candesartan Cilexetil

CAT No. CS-O-07490
CAS No. 886999-34-4
Category Impurity
Parent API Candesartan
Formula C52H48N6O6
Mol. Wt. 853
N3-Methyl-2’-O-methyluridine chemical structure
Custom Synthesis

N3-Methyl-2’-O-methyluridine

CAT No. CS-O-62812
CAS No. 7103-27-7
Category Impurity
Parent API Uridine
Formula C11H16N2O6
Mol. Wt. 272.25
N-3-Oxocarboxypentyl Vinylpyrrolidinone chemical structure
Custom Synthesis

N-3-Oxocarboxypentyl Vinylpyrrolidinone

CAT No. CS-O-33835
CAS No. 2512190-67-7
Category Impurity
Parent API Vigabatrin
Formula C12H17NO4
Mol. Wt. 239.27
N4 Hydroxycytidine triphosphate chemical structure
Custom Synthesis

N4 Hydroxycytidine triphosphate

CAT No. CS-ED-02203
CAS No. 34973-27-8
Category Impurity
Parent API Cytidine
Formula C9H16N3O15P3
Mol. Wt. 499.16
N4-acetyl 5-methyl hydroxy sulfamethoxazole chemical structure
Custom Synthesis

N4-acetyl 5-methyl hydroxy sulfamethoxazole

CAT No. CS-O-34024
CAS No. 75144-40-0
Category Impurity
Parent API Sulfamethoxazole
Formula C12H13N3O5S
Mol. Wt. 311.31
N4-Demethyl Minocycline chemical structure
Custom Synthesis

N4-Demethyl Minocycline

CAT No. CS-O-58664
CAS No. 81888-43-9
Category Impurity
Parent API Minocycline
Formula C22H25N3O7
Mol. Wt. 443.45
N4-Hydroxymethyl Hydrochlorothiazide chemical structure
Custom Synthesis

N4-Hydroxymethyl Hydrochlorothiazide

CAT No. CS-T-56202
CAS No. 1216599-78-8
Category Impurity
Parent API Hydrochlorothiazide
Formula C8H10ClN3O5S2
Mol. Wt. 327.8
N-4-methoxybenzyl efavirenz chemical structure
Custom Synthesis

N-4-methoxybenzyl efavirenz

CAT No. CS-T-42193
CAS No. 174819-21-7
Category Impurity
Parent API Efavirenz
Formula C22H17ClF3NO3
Mol. Wt. 435.8
N5-Hydroxylamino Caspofungin chemical structure
Custom Synthesis

N5-Hydroxylamino Caspofungin

CAT No. CS-T-78360
CAS No. 1671884-43-7
Category Impurity
Parent API Caspofungin
Formula -
Mol. Wt.
N5-Methyllamotrigine chemical structure
Custom Synthesis

N5-Methyllamotrigine

CAT No. CS-T-34182
CAS No. 1373243-86-7
Category Impurity
Parent API Lamotrigine
Formula -
Mol. Wt.
N6-(2-Hydroxyethyl)-2'-deoxyadenosine chemical structure
Custom Synthesis

N6-(2-Hydroxyethyl)-2'-deoxyadenosine

CAT No. CS-T-56007
CAS No. 137058-94-7
Category Impurity
Parent API Adenosine
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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