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Categories / Impurity

Impurity Products

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

Showing 21049-21072 of 27556 products
All In Stock Custom Synthesis
N6-(2-Methyl-1-oxo-2-propen-1-yl)-L-lysine chemical structure
Custom Synthesis

N6-(2-Methyl-1-oxo-2-propen-1-yl)-L-lysine

CAT No. CS-O-37028
CAS No. 45158-94-9
Category Impurity
Parent API Lysine
Formula C10H18N2O3-
Mol. Wt. 214.26
N6-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)quinazoline-4,6-diamine chemical structure
Custom Synthesis

N6-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)quinazoline-4,6-diamine

CAT No. CS-O-44117
CAS No. -
Category Impurity
Parent API Tucatinib
Formula C13H15N5O
Mol. Wt. 257.29
N6,N6-[2-methylpentane-1,3-diyl] bis(4,5,6,7-tetrahydrobenzothiazole-2,6 diamine) chemical structure
Custom Synthesis

N6,N6-[2-methylpentane-1,3-diyl] bis(4,5,6,7-tetrahydrobenzothiazole-2,6 diamine)

CAT No. CS-O-34923
CAS No. 1897440-04-8
Category Impurity
Parent API -
Formula C20H32N6S2
Mol. Wt. 420.64
N6,N6-bis(2,4-dinitrophenyl)-L-lysine chemical structure
Custom Synthesis

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

CAT No. CS-O-61960
CAS No. ----
Category Impurity
Parent API L-lysine
Formula C18H18N6O10
Mol. Wt. 478.37
N6.4-Acetylsomatostatin chemical structure
Custom Synthesis

N6.4-Acetylsomatostatin

CAT No. CS-O-65253
CAS No.
Category Impurity
Parent API Somatostatin
Formula C78H106N18O20S2
Mol. Wt. 1679.93g
N6.9-Acetylsomatostatin chemical structure
Custom Synthesis

N6.9-Acetylsomatostatin

CAT No. CS-O-65254
CAS No.
Category Impurity
Parent API Somatostatin
Formula C78H106N18O20S2
Mol. Wt. 1679.93g
N6-Etheno 2'-deoxyadenosine chemical structure
Custom Synthesis

N6-Etheno 2'-deoxyadenosine

CAT No. CS-T-54286
CAS No. 68498-25-9
Category Impurity
Parent API Deoxyadenosine
Formula C13H11N3O7
Mol. Wt. 321.2
N6-Trifluoroacetyl-L-lysine chemical structure
Custom Synthesis

N6-Trifluoroacetyl-L-lysine

CAT No. CS-T-62218
CAS No. 10009-20-8
Category Impurity
Parent API Lysine
Formula -
Mol. Wt.
N6-Trifluoroacetyl-L-lysine N-Carboxyanhydride chemical structure
Custom Synthesis

N6-Trifluoroacetyl-L-lysine N-Carboxyanhydride

CAT No. CS-T-45224
CAS No. 42267-27-6
Category Impurity
Parent API Lysine
Formula C9H11F3N2O4
Mol. Wt. 268.19
N7-Aflatoxin B1-2′-Deoxyguanosinium 3′,5′-Dibutyrate chemical structure
Custom Synthesis

N7-Aflatoxin B1-2′-Deoxyguanosinium 3′,5′-Dibutyrate

CAT No. CS-ED-25977
CAS No. 918446-34-1
Category Impurity
Parent API Aflatoxin B1
Formula C35H38N5O13+
Mol. Wt. 736.7
N8-Acetylspermidine Dihydrochloride chemical structure
Custom Synthesis

N8-Acetylspermidine Dihydrochloride

CAT No. CS-T-64354
CAS No. 34450-15-2
Category Impurity
Parent API
Formula -
Mol. Wt.
N9-Des(4-acetoxy-3-(acetoxymethyl)but-1-yl) N7-[4-acetoxy-3-(acetoxymethyl)but-1-yl] Famciclovir chemical structure
Custom Synthesis

N9-Des(4-acetoxy-3-(acetoxymethyl)but-1-yl) N7-[4-acetoxy-3-(acetoxymethyl)but-1-yl] Famciclovir

CAT No. CS-T-74011
CAS No. 131266-15-4
Category Impurity
Parent API Famciclovir
Formula C14H19N5O4
Mol. Wt. 321.4
Na-(2-Naphthalenesulfonylglycyl)-4-amidino-D,L-phenylalaninepiperidide chemical structure
Custom Synthesis

Na-(2-Naphthalenesulfonylglycyl)-4-amidino-D,L-phenylalaninepiperidide

CAT No. CS-T-59089
CAS No. 86125-48-6
Category Impurity
Parent API Phenylalanine
Formula -
Mol. Wt.
Na-Acetyl-L-Lysine chemical structure
Custom Synthesis

Na-Acetyl-L-Lysine

CAT No. CS-T-00917
CAS No. 1946-82-3
Category Impurity
Parent API Lysine
Formula C8H16N2O3
Mol. Wt. 188.2
Nabilone Impurity 1 chemical structure
Custom Synthesis

Nabilone Impurity 1

CAT No. CS-T-95822
CAS No. 56469-10-4
Category Impurity
Parent API Nabilone
Formula C15H24O2
Mol. Wt. 236.35
Na-Boc-L-histidine chemical structure
Custom Synthesis

Na-Boc-L-histidine

CAT No. CS-T-07575
CAS No. 17791-52-5
Category Impurity
Parent API Histidine
Formula -
Mol. Wt.
Nabumetone Dimer Impurity chemical structure
Custom Synthesis

Nabumetone Dimer Impurity

CAT No. CS-T-59055
CAS No. 343272-53-7
Category Impurity
Parent API Nabumetone
Formula C27H26O3
Mol. Wt. 398.5
Nabumetone EP Impurity A chemical structure
Custom Synthesis

Nabumetone EP Impurity A

CAT No. CS-T-57775
CAS No. 343272-52-6
Category Impurity
Parent API Nabumetone
Formula C18H20O2
Mol. Wt. 268.4
Nabumetone EP Impurity B chemical structure
Custom Synthesis

Nabumetone EP Impurity B

CAT No. CS-T-57776
CAS No. 343272-51-5
Category Impurity
Parent API Nabumetone
Formula C18H18O2
Mol. Wt. 266.3
N-Acetoxyethyl Succinimide chemical structure
Custom Synthesis

N-Acetoxyethyl Succinimide

CAT No. CS-O-63295
CAS No. 28833-81-0
Category Impurity
Parent API Diroximel Fumarate
Formula C8H11NO4
Mol. Wt. 185.18
N-acetyl amine impurity chemical structure
Custom Synthesis

N-acetyl amine impurity

CAT No. CS-O-48551
CAS No. -
Category Impurity
Parent API Apremilast
Formula C14H21NO5S
Mol. Wt. 315.39
N-Acetyl Cefdinir chemical structure
Custom Synthesis

N-Acetyl Cefdinir

CAT No. CS-T-93642
CAS No. -
Category Impurity
Parent API Cefdinir
Formula C16H15N5O6S2
Mol. Wt. 437.4
N-Acetyl Cefixime chemical structure
Custom Synthesis

N-Acetyl Cefixime

CAT No. CS-T-64595
CAS No.
Category Impurity
Parent API Cefixime
Formula C18H17N5O8S2
Mol. Wt. 495.49
N-Acetyl Cloxacilloic Acid Impurity chemical structure
Custom Synthesis

N-Acetyl Cloxacilloic Acid Impurity

CAT No. CS-O-54463
CAS No.
Category Impurity
Parent API Cloxacillin
Formula C21H22ClN3O7S
Mol. Wt. 495.93

Impurity Products at Clearsynth

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

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