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Impurities & Reference Standards

Metabolites & Degradation Products

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

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COA + SDSwith every lot

Reference Standard

Losartan N2-beta-D-glucuronide chemical structure

Losartan N2-beta-D-glucuronide

CAS: 138584-35-7
Formula: C₂₈H₃₁ClN₆O₇
MW: 599 g/mol

VQ-038152

Reference Standard

Loteprednol Etabonate Impurity LTE-II

Loteprednol Etabonate Impurity LTE-II

CAS: 864811-00-7
Formula: C₂₄H₃₁ClO₇
MW: 440.46 g/mol

VQ-041619

Reference Standard

Loteprednol Impurity 7 chemical structure

Loteprednol Impurity 7

CAS: 182068-96-8
Formula: C₂₄H₃₂O₇
MW: 432.5 g/mol

VQ-031650

Reference Standard

Loxapine N-Oxide chemical structure

Loxapine N-Oxide

CAS: 25967-34-4
Formula: C₁₈H₁₈ClN₃O₂
MW: 343.8 g/mol

VQ-031662

Reference Standard

Lumacaftor N-Oxide

Lumacaftor N-Oxide

CAS: 2760759-52-0
Formula: C₂₄H₁₈F₂N₂O₆
MW: 468.4 g/mol

VQ-038187

Reference Standard

Lumateperone metabolite M131 chemical structure

Lumateperone metabolite M131

CAS: 1469343-42-7
Formula: C₂₄H₃₀FN₃O
MW: 395.5 g/mol

VQ-031681

Reference Standard

Lumateperone metabolite M308 chemical structure

Lumateperone metabolite M308

CAS: 2117618-96-7
Formula: C₂₃H₂₄FN₃O₂
MW: 393.5 g/mol

VQ-038192

Reference Standard

Lumefantrine Keto Impurity chemical structure

Lumefantrine Keto Impurity

CAS: 53221-25-3
Formula: C₂₃H₂₇Cl₂NO₂
MW: 420.4 g/mol

VQ-031682

Reference Standard

Lurasidone Impurity 84

Lurasidone Impurity 84

CAS: 93379-40-9
Formula: C₈H₁₄O₃
MW: 158.19 g/mol

VQ-038198

Reference Standard

Lurasidone Metabolite 14326 chemical structure

Lurasidone Metabolite 14326

CAS: 186204-33-1
Formula: C₂₈H₃₆N₄O₃S
MW: 508.7 g/mol

VQ-038216

Reference Standard

Lurasidone Piperazine N-Oxide chemical structure

Lurasidone Piperazine N-Oxide

CAS: 1574569-32-6
Formula: C₂₈H₃₆N₄O₃S
MW: 508.7 g/mol

VQ-026544

Reference Standard

Lurasidone Sulfoxide chemical structure

Lurasidone Sulfoxide

CAS: 1809325-45-8
Formula: C₂₈H₃₆N₄O₃S
MW: 508.7 g/mol

VQ-023013

Reference Standard

Lurbinectedin metabolite M4 chemical structure

Lurbinectedin metabolite M4

CAS: 577748-36-8
Formula: C₄₀H₄₂N₄O₁₀S
MW: 770.8 g/mol

VQ-038219

Reference Standard

Luteolin 4′-O-β-D-glucuronide chemical structure

Luteolin 4′-O-β-D-glucuronide

CAS: 53527-43-8
Formula: C₂₁H₁₈O₁₂
MW: 462.4 g/mol

VQ-040989

Reference Standard

Luteolin-7-O-Glucuronide chemical structure

Luteolin-7-O-Glucuronide

CAS: 29741-10-4
Formula: C₂₁H₁₈O₁₂
MW: 462.4 g/mol

VQ-032373

Reference Standard

m-Ranolazine chemical structure

CAS: 1393717-46-8
Formula: C₂₄H₃₃N₃O₄
MW: 427.5 g/mol

VQ-043275

Reference Standard

Macitentan Stage-I Hydroxy Impurity chemical structure

Macitentan Stage-I Hydroxy Impurity

CAS: 2365406-85-3
Formula: C₁₃H₁₅BrN₄O₃S
MW: 387.25 g/mol

VQ-023022

Reference Standard

Malvidin-3-Galactoside chemical structure

Malvidin-3-Galactoside

CAS: 30113-37-2
Formula: C₂₃H₂₅ClO₁₂
MW: 528.9 g/mol

VQ-040415

Reference Standard

Maralixibat Impurity 5 chemical structure

Maralixibat Impurity 5

CAS: 228113-67-5
Formula: C₄₀H₅₆ClN₃O₄S
MW: 710.4 g/mol

VQ-049009

Reference Standard

Mavacamten 4-Hydroxy Impurity

Mavacamten 4-Hydroxy Impurity

CAS: 1642289-11-9
Formula: C₁₅H₁₉N₃O₃
MW: 289.33 g/mol

VQ-031739

Reference Standard

Mavacamten Hydroxypropan Impurity

Mavacamten Hydroxypropan Impurity

CAS: 1642289-37-9
Formula: C₁₅H₁₉N₃O₃
MW: 289.33 g/mol

VQ-031736

Reference Standard

Mebeverine Acid chemical structure

Mebeverine Acid

CAS: 475203-77-1
Formula: C₁₆H₂₅NO₃
MW: 279.37 g/mol

VQ-031746

Reference Standard

Mebeverine Impurity 3 chemical structure

Mebeverine Impurity 3

CAS: 943723-19-1
Formula: C₁₂H₁₅BrO₄
MW: 303.15 g/mol

VQ-038267

Reference Standard

Meclizine N-Oxide chemical structure

Meclizine N-Oxide

CAS: 114624-69-0
Formula: C₂₅H₂₇ClN₂O
MW: 406.9 g/mol

VQ-026577

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