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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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158in stock

COA + SDSwith every lot

Reference Standard

Timolol Impurity 7 chemical structure

Timolol Impurity 7

CAS: 30315-49-2
Formula: C₁₄H₂₁NO₂
MW: 235.32 g/mol

VQ-034282

Reference Standard

Tiotropium Impurity D chemical structure

Tiotropium Impurity D

CAS: 736108-96-6
Formula: C₁₈H₁₉NO₃S₂
MW: 361.5 g/mol

VQ-034288

Reference Standard

Tipiracil Hydroxy Impurity chemical structure

Tipiracil Hydroxy Impurity

CAS: 1815580-54-1
Formula: C₅H₅ClN₂O₃
MW: 176.56 g/mol

VQ-028404

Reference Standard

Tizoxanide Glucuronide chemical structure

Tizoxanide Glucuronide

CAS: 296777-75-8
Formula: C₁₆H₁₅N₃O₁₀S
MW: 441.4 g/mol

VQ-042578

Reference Standard

Tizoxanide Glucuronide, Sodium Salt chemical structure

Tizoxanide Glucuronide, Sodium Salt

CAS: 221287-83-8
Formula: C₁₆H₁₄N₃NaO₁₀S
MW: 463.4 g/mol

VQ-038667

Reference Standard

Tobramycin Impurity 1 chemical structure

Tobramycin Impurity 1

CAS: 74501-86-3
Formula: C₁₈H₃₅N₅O₈
MW: 449.5 g/mol

VQ-034301

Reference Standard

Tofacitinib N-Oxide chemical structure

Tofacitinib N-Oxide

CAS: 2028267-73-2
Formula: C₁₆H₂₀N₆O₂
MW: 328.37 g/mol

VQ-028415

Reference Standard

Tolcapone 3-Beta-D-Glucuronide chemical structure

Tolcapone 3-Beta-D-Glucuronide

CAS: 204853-33-8
Formula: C₂₀H₁₉NO₁₁
MW: 449.4 g/mol

VQ-045252

Reference Standard

Tolmetin Beta-D-Glucuronide chemical structure

Tolmetin Beta-D-Glucuronide

CAS: 71595-19-2
Formula: C₂₁H₂₃NO₉
MW: 433.4 g/mol

VQ-042593

Reference Standard

Tolterodine Acid chemical structure

Tolterodine Acid

CAS: 194482-44-5
Formula: C₂₂H₂₉NO₃
MW: 355.5 g/mol

VQ-025769

Reference Standard

Tolterodine Diol Acetate Impurity chemical structure

Tolterodine Diol Acetate Impurity

CAS: 2514856-06-3
Formula: C₁₈H₂₀O₃
MW: 284.3 g/mol

VQ-028446

Reference Standard

Tolterodine diol impurity chemical structure

Tolterodine diol impurity

CAS: 851789-43-0
Formula: C₁₆H₁₈O₂
MW: 242.31 g/mol

VQ-028445

Reference Standard

Tolvaptan Metabolite (DM-4107) chemical structure

Tolvaptan Metabolite (DM-4107)

CAS: 1346599-75-4
Formula: C₂₆H₂₅ClN₂O₅
MW: 480.9 g/mol

VQ-034341

Reference Standard

Toremifene N-Oxide chemical structure

Toremifene N-Oxide

CAS: 163130-29-8
Formula: C₂₆H₂₈ClNO₂
MW: 422 g/mol

VQ-042620

Reference Standard

Torsemide N-Oxide chemical structure

Torsemide N-Oxide

CAS: 58154-83-9
Formula: C₁₆H₂₀N₄O₄S
MW: 364.4 g/mol

VQ-028469

Reference Standard

Trabectedin impurity B (sulfoxide) chemical structure

Trabectedin impurity B (sulfoxide)

CAS: 631920-73-5
Formula: C₃₉H₄₃N₃O₁₂S
MW: 777.8 g/mol

VQ-034373

Reference Standard

Tramadol N-Oxide chemical structure

Tramadol N-Oxide

CAS: 147441-56-3
Formula: C₁₆H₂₅NO₃
MW: 279.37 g/mol

VQ-044860

Reference Standard

Trametinib Desacetyl Impurity chemical structure

Trametinib Desacetyl Impurity

CAS: 871701-87-0
Formula: C₂₄H₂₁FIN₅O₃
MW: 573.4 g/mol

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Reference Standard

Trametinib Dimethyl Sulfoxide chemical structure

Trametinib Dimethyl Sulfoxide

CAS: 1187431-43-1
Formula: C₂₈H₂₉FIN₅O₅S
MW: 693.5 g/mol

VQ-023924

Reference Standard

Trans (2,3)- Dihydrotetrabenazine chemical structure

Trans (2,3)- Dihydrotetrabenazine

CAS: 171598-74-6
Formula: C₁₉H₂₉NO₃
MW: 319.4 g/mol

VQ-034160

Reference Standard

trans R-138727 (Prasugrel Metabolite) chemical structure

trans R-138727 (Prasugrel Metabolite)

CAS: 239466-74-1
Formula: C₁₈H₂₀FNO₃S
MW: 349.4 g/mol

VQ-045000

Reference Standard

trans-1-(Boc-amino)-4-(2-hydroxyethyl)cyclohexane chemical structure

trans-1-(Boc-amino)-4-(2-hydroxyethyl)cyclohexane

CAS: 917342-29-1
Formula: C₁₃H₂₅NO₃
MW: 243.34 g/mol

VQ-047698

Reference Standard

trans-1-Hydroxy-2,7-diamino Mitosene chemical structure

trans-1-Hydroxy-2,7-diamino Mitosene

CAS: 99745-88-7
Formula: C₁₄H₁₆N₄O₅
MW: 320.3 g/mol

VQ-023168

Reference Standard

Trans-10-Hydroxy Nortriptyline chemical structure

Trans-10-Hydroxy Nortriptyline

CAS: 47132-16-1
Formula: C₁₉H₂₁NO
MW: 279.4 g/mol

VQ-035694

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