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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

Metronidazole β-D-Glucuronide chemical structure

Metronidazole β-D-Glucuronide

CAS: 100495-98-5
Formula: C₁₂H₁₇N₃O₉
MW: 347.28 g/mol

VQ-026672

Reference Standard

Mevastatin Hydroxy Acid Sodium Salt chemical structure

Mevastatin Hydroxy Acid Sodium Salt

CAS: 99782-89-5
Formula: C₂₃H₃₅NaO₆
MW: 430.5 g/mol

VQ-023124

Reference Standard

Mexiletine 6-Desmethyl 4-Methyl Impurity chemical structure

Mexiletine 6-Desmethyl 4-Methyl Impurity

CAS: 180966-61-4
Formula: C₁₁H₁₇NO
MW: 179.26 g/mol

VQ-031871

Reference Standard

Micafungin Epimer Impurity chemical structure

Micafungin Epimer Impurity

CAS: 1392514-05-4
Formula: C₅₆H₇₀N₉NaO₂₃S
MW: 1292.3 g/mol

VQ-031874

Reference Standard

Micafungin Open Ring Analog (Sodium salt) chemical structure

Micafungin Open Ring Analog (Sodium salt)

CAS: 539823-82-0
Formula: C₅₆H₇₀N₉NaO₂₃S
MW: 1292.3 g/mol

VQ-026678

Reference Standard

Micafungin serine analog chemical structure

Micafungin serine analog

CAS: 1392514-04-3
Formula: C₅₅H₆₈N₉NaO₂₃S
MW: 1278.2 g/mol

VQ-026681

Reference Standard

Micafungin Sodium Stereoisomer chemical structure

Micafungin Sodium Stereoisomer

CAS: 1686155-92-9
Formula: C₅₆H₇₀N₉NaO₂₃S
MW: 1292.3 g/mol

VQ-044885

Reference Standard

Midazolam N-Glucuronide chemical structure

Midazolam N-Glucuronide

CAS: 1033824-50-8
Formula: C₂₄H₂₁ClFN₃O₆
MW: 501.9 g/mol

VQ-044898

Reference Standard

Midostaurin epi-7-OH MDS chemical structure

Midostaurin epi-7-OH MDS

CAS: 945260-14-0
Formula: C₃₅H₃₀N₄O₅
MW: 586.6 g/mol

VQ-026690

Reference Standard

Mifepristone Dioxolane Impurity chemical structure

Mifepristone Dioxolane Impurity

CAS: 84371-64-2
Formula: C₃₁H₄₁NO₄
MW: 491.7 g/mol

VQ-023131

Reference Standard

Mifepristone N-Oxide chemical structure

Mifepristone N-Oxide

CAS: 91934-98-4
Formula: C₂₉H₃₅NO₃
MW: 445.6 g/mol

VQ-045420

Reference Standard

Miglustat Impurity A chemical structure

Miglustat Impurity A

CAS: 253328-56-2
Formula: C₉H₁₆O₆
MW: 220.22 g/mol

VQ-031899

Reference Standard

Minoxidil-beta-D-Glucuronide

Minoxidil-beta-D-Glucuronide

CAS: 56828-40-1
Formula: C₁₅H₂₃N₅O₇
MW: 385.37 g/mol

VQ-031933

Reference Standard

Mirabegron Impurity 1

Mirabegron Impurity 1

CAS: 2882917-45-3
Formula: C₂₂H₂₆N₄O₂S
MW: 410.53 g/mol

VQ-049132

Reference Standard

Mirabegron Impurity E chemical structure

Mirabegron Impurity E

CAS: 2882917-41-9
Formula: C₂₃H₂₆N₄O₃S
MW: 438.5 g/mol

VQ-023150

Reference Standard

Mirabegron M11 chemical structure

CAS: 1365244-65-0
Formula: C₂₇H₃₂N₄O₈S
MW: 572.6 g/mol

VQ-049133

Reference Standard

Mirabegron M12 chemical structure

CAS: 1365244-66-1
Formula: C₂₈H₃₀N₄O₁₀S
MW: 614.6 g/mol

VQ-031939

Reference Standard

Mirabegron M13 chemical structure

CAS: 1365244-67-2
Formula: C₂₈H₃₂N₄O₁₀S
MW: 616.6 g/mol

VQ-031946

Reference Standard

Mirabegron M14 chemical structure

CAS: 1365244-68-3
Formula: C₂₇H₃₂N₄O₈S
MW: 572.6 g/mol

VQ-031940

Reference Standard

Mirabegron M5 chemical structure

CAS: 1365244-63-8
Formula: C₁₈H₂₂N₂O₂
MW: 298.4 g/mol

VQ-031936

Reference Standard

Mirabegron M9 chemical structure

CAS: 18699-02-0
Formula: C₁₀H₁₁NO₃
MW: 193.2 g/mol

VQ-044307

Reference Standard

Mirabegron N-formyl Impurity chemical structure

Mirabegron N-formyl Impurity

CAS: 2865161-72-2
Formula: C₂₂H₂₄N₄O₃S
MW: 424.5 g/mol

VQ-026721

Reference Standard

Miriplatin Impurity 2 chemical structure

Miriplatin Impurity 2

CAS: 63058-74-2
Formula: C₆H₁₈N₂O₂Pt
MW: 345.3 g/mol

VQ-041258

Reference Standard

Mirtazapine N-Glucuronide (Mixture of Diastereomers) chemical structure

Mirtazapine N-Glucuronide (Mixture of Diastereomers)

CAS: 1080533-15-8
Formula: C₂₃H₂₈N₃O₆⁺
MW: 442.5 g/mol

VQ-038433

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