Skip to content

Impurities & Reference Standards

Metabolites & Degradation Products

Source 200 metabolites & degradation products for research, QC and production, documented with COA and SDS.

3,922products

158in stock

COA + SDSwith every lot

Reference Standard

Neratinib quinoline N-oxide chemical structure

Neratinib quinoline N-oxide

CAS: 1348481-03-7
Formula: C₃₀H₂₉ClN₆O₄
MW: 573 g/mol

VQ-035485

Reference Standard

Netupitant N oxide chemical structure

Netupitant N oxide

CAS: 910808-11-6
Formula: C₃₀H₃₂F₆N₄O₂
MW: 594.6 g/mol

VQ-023236

Reference Standard

Nicardipine N-Oxide chemical structure

Nicardipine N-Oxide

CAS: 2724510-66-9
Formula: C₂₆H₂₉N₃O₇
MW: 495.5 g/mol

VQ-026884

Reference Standard

Nicergoline N-Oxide chemical structure

Nicergoline N-Oxide

CAS: 2061916-37-6
Formula: C₂₄H₂₆BrN₃O₄
MW: 500.4 g/mol

VQ-032123

Reference Standard

Niclosamide O-Glucuronide

Niclosamide O-Glucuronide

CAS: 55447-91-1
Formula: C₁₉H₁₆Cl₂N₂O₁₀
MW: 503.24 g/mol

VQ-038603

Reference Standard

Nicorandil N-Oxide chemical structure

Nicorandil N-Oxide

CAS: 107833-98-7
Formula: C₈H₉N₃O₅
MW: 227.17 g/mol

VQ-023249

Reference Standard

Nicotinamide Riboside Chloride chemical structure

Nicotinamide Riboside Chloride

CAS: 23111-00-4
Formula: C₁₁H₁₅ClN₂O₅
MW: 290.7 g/mol

VQ-038607

Reference Standard

Nicotine N-Glucuronide chemical structure

Nicotine N-Glucuronide

CAS: 153536-53-9
Formula: C₁₆H₂₂N₂O₆
MW: 338.36 g/mol

VQ-032140

Reference Standard

Nicotine-N-Oxide chemical structure

Nicotine-N-Oxide

CAS: 63551-14-4
Formula: C₁₀H₁₄N₂O
MW: 178.23 g/mol

In stock

Reference Standard

Nicotinic Acid N-Oxide chemical structure

Nicotinic Acid N-Oxide

CAS: 2398-81-4
Formula: C₆H₅NO₃
MW: 139.11 g/mol

VQ-038623

Reference Standard

Nicotinuric Acid chemical structure

Nicotinuric Acid

CAS: 583-08-4
Formula: C₈H₈N₂O₃
MW: 180.16 g/mol

VQ-026896

Reference Standard

Nilotinib 3-Imidazolyl N-oxide chemical structure

Nilotinib 3-Imidazolyl N-oxide

CAS: 2139382-75-3
Formula: C₂₈H₂₂F₃N₇O₂
MW: 545.5 g/mol

VQ-023257

Reference Standard

Nilotinib Metabolite 2 chemical structure

Nilotinib Metabolite 2

CAS: 1807606-80-9
Formula: C₂₈H₂₂F₃N₇O₂
MW: 545.5 g/mol

VQ-038637

Reference Standard

Nilotinib Metabolite 3 chemical structure

Nilotinib Metabolite 3

CAS: 1807607-72-2
Formula: C₂₈H₂₀F₃N₇O₃
MW: 559.5 g/mol

VQ-026910

Reference Standard

Nilotinib N-Oxide chemical structure

Nilotinib N-Oxide

CAS: 1246817-85-5
Formula: C₂₈H₂₂F₃N₇O₂
MW: 545.5 g/mol

VQ-026907

Reference Standard

Nimodipine Metabolite 1 chemical structure

Nimodipine Metabolite 1

CAS: 85677-99-2
Formula: C₁₇H₁₄N₂O₇
MW: 358.3 g/mol

VQ-032165

Reference Standard

Nimodipine Metabolite 2 chemical structure

Nimodipine Metabolite 2

CAS: 663163-06-2
Formula: C₂₁H₂₆N₂O₈
MW: 434.4 g/mol

VQ-032166

Reference Standard

Nintedanib Demethyl-O-glucuronic Acid chemical structure

Nintedanib Demethyl-O-glucuronic Acid

CAS: 1352789-50-4
Formula: C₃₆H₃₉N₅O₁₀
MW: 701.7 g/mol

VQ-044297

Reference Standard

Nintedanib Desmethyl chemical structure

Nintedanib Desmethyl

CAS: 2243384-71-4
Formula: C₁₃H₂₀N₄O
MW: 248.32 g/mol

VQ-026922

Reference Standard

Nintedanib N-Oxide Impurity 2 chemical structure

Nintedanib N-Oxide Impurity 2

CAS: 2734666-06-7
Formula: C₃₁H₃₃N₅O₅
MW: 555.6 g/mol

In stock

Reference Standard

Nitroxoline beta-D Glucuronide

Nitroxoline beta-D Glucuronide

CAS: 58327-41-6
Formula: C₁₅H₁₄N₂O₉
MW: 366.28 g/mol

VQ-049266

Reference Standard

Nomegestrol Acetate 6-Hydroxy Impurity chemical structure

Nomegestrol Acetate 6-Hydroxy Impurity

CAS: 147508-44-9
Formula: C₂₃H₃₀O₅
MW: 386.5 g/mol

VQ-035101

Reference Standard

Nor-Desoxycholic Acid chemical structure

Nor-Desoxycholic Acid

CAS: 53608-86-9
Formula: C₂₃H₃₈O₄
MW: 378.5 g/mol

VQ-030122

Reference Standard

Norantipyrine Glucuronide chemical structure

Norantipyrine Glucuronide

CAS: 67566-02-3
Formula: C₁₆H₁₈N₂O₇
MW: 350.32 g/mol

VQ-036871

Need a price, a spec or a custom compound?

Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.

Request a quote Contact sales