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Categories / Impurity

Impurity Products

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

Showing 21217-21240 of 27554 products
All In Stock Custom Synthesis
N-boc-Fmoc-Kynurenine chemical structure
Custom Synthesis

N-boc-Fmoc-Kynurenine

CAT No. CS-O-44554
CAS No. 2589858-91-1
Category Impurity
Parent API Kynurenine
Formula C30H30N2O7
Mol. Wt. 530.57
N'-Boc-N-methoxy-N-methylpiperidine-4-carboxamide chemical structure
Custom Synthesis

N'-Boc-N-methoxy-N-methylpiperidine-4-carboxamide

CAT No. CS-T-07631
CAS No. 139290-70-3
Category Impurity
Parent API
Formula -
Mol. Wt.
N-Boc-N-methyl-DL-alanine chemical structure
Custom Synthesis

N-Boc-N-methyl-DL-alanine

CAT No. CS-T-07607
CAS No. 13734-31-1
Category Impurity
Parent API
Formula -
Mol. Wt.
N-Butyl Dapagliflozin Impurity chemical structure
Custom Synthesis

N-Butyl Dapagliflozin Impurity

CAT No. CS-O-40177
CAS No. -
Category Impurity
Parent API Dapagliflozin
Formula C25H33ClO6
Mol. Wt. 464.98
N-Butyl Molnupiravir chemical structure
Custom Synthesis

N-Butyl Molnupiravir

CAT No. CS-EO-02855
CAS No. 2770244-32-9
Category Impurity
Parent API Molnupiravir
Formula C13H19N3O7
Mol. Wt. 329.3
n-Butyl Olmesartan Medoxomil chemical structure
Custom Synthesis

n-Butyl Olmesartan Medoxomil

CAT No. CS-T-50147
CAS No. 144689-78-1
Category Impurity
Parent API Olmesartan
Formula C30H32N6O6
Mol. Wt. 572.6
N-butyl Palbociclib Impurity chemical structure
Custom Synthesis

N-butyl Palbociclib Impurity

CAT No. CS-O-38585
CAS No.
Category Impurity
Parent API Palbociclib
Formula C28H37N7O2
Mol. Wt. 503.64
N-Butyl Trofinetide chemical structure
Custom Synthesis

N-Butyl Trofinetide

CAT No. CS-O-59759
CAS No.
Category Impurity
Parent API Trofinetide
Formula C17H29N3O6
Mol. Wt. 371.43
N-Butyl-2-Piperidine Carboxylic Acid chemical structure
Custom Synthesis

N-Butyl-2-Piperidine Carboxylic Acid

CAT No. CS-O-16280
CAS No. 856838-98-7
Category Impurity
Parent API Bupivacaine
Formula C10H19NO2
Mol. Wt. 185.3
N-Butyryl-4-amino-3-methyl-5-nitrobenzoic acid chemical structure
Custom Synthesis

N-Butyryl-4-amino-3-methyl-5-nitrobenzoic acid

CAT No. CS-ZH-03369
CAS No. 959987-48-5
Category Impurity
Parent API Telmisartan
Formula C12H14N2O5
Mol. Wt. 266.3
N-Carboxymethyl Vinylpyrrolidinone chemical structure
Custom Synthesis

N-Carboxymethyl Vinylpyrrolidinone

CAT No. CS-O-38873
CAS No. 2324151-81-5
Category Impurity
Parent API Vigabatrin
Formula C8H11NO3
Mol. Wt. 169.18
N-Chloro Metoprolol chemical structure
Custom Synthesis

N-Chloro Metoprolol

CAT No. CS-O-51549
CAS No. -
Category Impurity
Parent API Metoprolol
Formula C15H24ClNO3
Mol. Wt. 301.81
N-Chloroacetyl DL-Homocysteine Thiolactone chemical structure
Custom Synthesis

N-Chloroacetyl DL-Homocysteine Thiolactone

CAT No. CS-M-22558
CAS No. 84611-22-3
Category Impurity
Parent API Thiolactone
Formula C6H8ClNO2S
Mol. Wt. 193.65
N-Chloromethyl (S)-Citalopram chemical structure
Custom Synthesis

N-Chloromethyl (S)-Citalopram

CAT No. CS-O-34664
CAS No. 1248478-42-3
Category Impurity
Parent API Citalopram
Formula C21H23ClFN2O
Mol. Wt. 409.32
N-Cyano-3-(cyanoamino)-N'-methyl-7,8-dithia-2,4,11-triazadodec-2-en-12-imidamide-D6(Cimetidine Impurity) chemical structure
Custom Synthesis

N-Cyano-3-(cyanoamino)-N'-methyl-7,8-dithia-2,4,11-triazadodec-2-en-12-imidamide-D6(Cimetidine Impurity)

CAT No. CS-T-99321
CAS No.
Category Impurity
Parent API
Formula C10H12D6N8S2
Mol. Wt. 320.47
N-Cyano-3-(iodomethyl)-4-(1H,1H-nonafluoropentyl)pyrrolidine chemical structure
Custom Synthesis

N-Cyano-3-(iodomethyl)-4-(1H,1H-nonafluoropentyl)pyrrolidine

CAT No. CS-CE-00233
CAS No. 231285-91-9
Category Impurity
Parent API
Formula -
Mol. Wt.
N-Cyanomethyl Phentermine chemical structure
Custom Synthesis

N-Cyanomethyl Phentermine

CAT No. CS-T-13684
CAS No. 69716-73-0
Category Impurity
Parent API Phentermine
Formula -
Mol. Wt.
N-Cyanonoroxymorphone chemical structure
Custom Synthesis

N-Cyanonoroxymorphone

CAT No. CS-O-44074
CAS No. -
Category Impurity
Parent API Noroxymorphone
Formula C17H16N2O4
Mol. Wt. 312.32
N-cyanophenyl guanidine chemical structure
Custom Synthesis

N-cyanophenyl guanidine

CAT No. CS-SN-00151
CAS No. -
Category Impurity
Parent API -
Formula C8H8N4
Mol. Wt. 160.18
N-Dansyl-1-(2-methoxyphenyl)piperazine chemical structure
Custom Synthesis

N-Dansyl-1-(2-methoxyphenyl)piperazine

CAT No. CS-T-51596
CAS No. 439935-18-9
Category Impurity
Parent API
Formula -
Mol. Wt.
N-deacetyl-N-formyl 3-O-demethylthiocolchicine chemical structure
Custom Synthesis

N-deacetyl-N-formyl 3-O-demethylthiocolchicine

CAT No. CS-O-44522
CAS No. 1268128-54-6
Category Impurity
Parent API Thiocolchicoside
Formula C20H21NO5S
Mol. Wt. 387.45
N-deacetyl-N-formyl thiocolchicine chemical structure
Custom Synthesis

N-deacetyl-N-formyl thiocolchicine

CAT No. CS-O-44523
CAS No. -
Category Impurity
Parent API Thiocolchicoside
Formula C20H21NO6
Mol. Wt. 371.38
N-Deacyl Ceftiofur (TFA salt) chemical structure
Custom Synthesis

N-Deacyl Ceftiofur (TFA salt)

CAT No. CS-EO-03406
CAS No. 80370-59-8 (Freebase)
Category Impurity
Parent API Ceftiofur
Formula C13H11N2O5S2 : Na
Mol. Wt. 339.4 : 23.0
N-debenzoyl-N-propanoyl-10-deacetyl Paclitaxel chemical structure
Custom Synthesis

N-debenzoyl-N-propanoyl-10-deacetyl Paclitaxel

CAT No. CS-O-13584
CAS No. 173101-47-8
Category Impurity
Parent API Paclitaxel
Formula C42H51NO13
Mol. Wt. 777.9

Impurity Products at Clearsynth

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

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