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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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Reference Standard

4-Hydroxy Ketorolac chemical structure

4-Hydroxy Ketorolac

CAS: 111930-01-9
Formula: C₁₅H₁₃NO₄
MW: 271.27 g/mol

VQ-031387

Reference Standard

4-Hydroxy Midazolam chemical structure

4-Hydroxy Midazolam

CAS: 59468-85-8
Formula: C₁₈H₁₃ClFN₃O
MW: 341.8 g/mol

VQ-044840

Reference Standard

4-Hydroxy Nebivolol chemical structure

4-Hydroxy Nebivolol

CAS: 178383-76-1
Formula: C₂₂H₂₈ClF₂NO₆
MW: 475.9 g/mol

VQ-032076

Reference Standard

4-Hydroxy Nebivolol Hydrochoride chemical structure

4-Hydroxy Nebivolol Hydrochoride

CAS: 2717115-85-8
Formula: C₂₂H₂₆ClF₂NO₅
MW: 457.9 g/mol

VQ-049203

Reference Standard

4-Hydroxy Nimesulide chemical structure

4-Hydroxy Nimesulide

CAS: 109032-22-6
Formula: C₁₃H₁₂N₂O₆S
MW: 324.31 g/mol

VQ-032161

Reference Standard

4-Hydroxy Propafenone Hydrochloride chemical structure

4-Hydroxy Propafenone Hydrochloride

CAS: 86383-31-5
Formula: C₂₁H₂₈ClNO₄
MW: 393.9 g/mol

VQ-043830

Reference Standard

4-Hydroxy Propranolol Glucuronide chemical structure

4-Hydroxy Propranolol Glucuronide

CAS: 94731-13-2
Formula: C₂₂H₂₉NO₉
MW: 451.5 g/mol

VQ-033374

Reference Standard

4-Hydroxy propranolol Hydrochloride chemical structure

4-Hydroxy propranolol Hydrochloride

CAS: 14133-90-5
Formula: C₁₆H₂₂ClNO₃
MW: 311.8 g/mol

VQ-027670

Reference Standard

4-Hydroxy Raloxifene chemical structure

4-Hydroxy Raloxifene

CAS: 185416-01-7
Formula: C₂₈H₂₇NO₄S
MW: 473.6 g/mol

VQ-023605

Reference Standard

4-Hydroxy Toremifene chemical structure

4-Hydroxy Toremifene

CAS: 110503-62-3
Formula: C₂₆H₂₈ClNO₂
MW: 422 g/mol

VQ-042619

Reference Standard

4-Hydroxy triamterene chemical structure

4-Hydroxy triamterene

CAS: 1226-52-4
Formula: C₁₂H₁₁N₇O
MW: 269.26 g/mol

VQ-042668

Reference Standard

4-Hydroxy Triamterene Sulfate Sodium Salt chemical structure

4-Hydroxy Triamterene Sulfate Sodium Salt

CAS: 73756-87-3
Formula: C₁₂H₁₀N₇NaO₄S
MW: 371.31 g/mol

VQ-042667

Reference Standard

4-Hydroxy Valsartan chemical structure

4-Hydroxy Valsartan

CAS: 188259-69-0
Formula: C₂₄H₂₉N₅O₄
MW: 451.5 g/mol

VQ-028618

Reference Standard

4-Hydroxy-1-methylpyrrolidin-2-one chemical structure

4-Hydroxy-1-methylpyrrolidin-2-one

CAS: 222856-39-5
Formula: C₅H₉NO₂
MW: 115.13 g/mol

VQ-048548

Reference Standard

4-Hydroxy-1-oxo-7-phenoxy-1,2-dihydroisoquinoline-3-carboxylic Acid

4-Hydroxy-1-oxo-7-phenoxy-1,2-dihydroisoquinoline-3-carboxylic Acid

CAS: 2342600-70-6
Formula: C₁₆H₁₁NO₅
MW: 297.26 g/mol

VQ-044928

Reference Standard

4-Hydroxy-2-methylbenzenesulfonic Acid chemical structure

4-Hydroxy-2-methylbenzenesulfonic Acid

CAS: 7134-05-6
Formula: C₇H₈O₄S
MW: 188.2 g/mol

VQ-041546

Reference Standard

4-Hydroxy-3-methoxy-2-nitrobenzaldehyde chemical structure

4-Hydroxy-3-methoxy-2-nitrobenzaldehyde

CAS: 2450-26-2
Formula: C₈H₇NO₅
MW: 197.14 g/mol

VQ-032544

Reference Standard

4-Hydroxy-3-methoxybenzenesulfonic Acid chemical structure

4-Hydroxy-3-methoxybenzenesulfonic Acid

CAS: 7134-11-4
Formula: C₇H₈O₅S
MW: 204.2 g/mol

VQ-043187

Reference Standard

4-Hydroxy-3-nitrobenzonitrile chemical structure

4-Hydroxy-3-nitrobenzonitrile

CAS: 3272-08-0
Formula: C₇H₄N₂O₃
MW: 164.12 g/mol

VQ-032195

Reference Standard

4-Hydroxy-3-pyridinesulfonic Acid chemical structure

4-Hydroxy-3-pyridinesulfonic Acid

CAS: 51498-37-4
Formula: C₅H₅NO₄S
MW: 175.16 g/mol

VQ-040056

Reference Standard

4-Hydroxy-3,5-dipropylbenzoic acid chemical structure

4-Hydroxy-3,5-dipropylbenzoic acid

CAS: 100482-27-7
Formula: C₁₃H₁₈O₃
MW: 222.28 g/mol

VQ-041737

Reference Standard

4-Hydroxy-4-(6-methoxynaphthalen-2-yl)but-3-en-2-one chemical structure

4-Hydroxy-4-(6-methoxynaphthalen-2-yl)but-3-en-2-one

CAS: 73356-31-7
Formula: C₁₅H₁₄O₃
MW: 242.27 g/mol

VQ-026812

Reference Standard

4-Hydroxy-4'-methylbenzophenone chemical structure

4-Hydroxy-4'-methylbenzophenone

CAS: 134-92-9
Formula: C₁₄H₁₂O₂
MW: 212.24 g/mol

VQ-029111

Reference Standard

4-Hydroxy-5-methoxy-2-nitrobenzaldehyde chemical structure

4-Hydroxy-5-methoxy-2-nitrobenzaldehyde

CAS: 2454-72-0
Formula: C₈H₇NO₅
MW: 197.14 g/mol

VQ-039297

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