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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

Acetylsalicylic Acid Acyl-D-Glucuronide (Aspirin Acyl-D-Glucuronide) chemical structure

Acetylsalicylic Acid Acyl-D-Glucuronide (Aspirin Acyl-D-Glucuronide)

CAS: 24719-72-0
Formula: C₁₅H₁₆O₁₀
MW: 356.28 g/mol

VQ-028901

Reference Standard

Aciclovir Impurity 5

Aciclovir Impurity 5

CAS: 1934762-30-7
Formula: C₆H₇N₅O₂
MW: 181.2 g/mol

VQ-035612

Reference Standard

Aciclovir Impurity 9 chemical structure

Aciclovir Impurity 9

CAS: 868368-35-8
Formula: C₅H₇N₅O₂
MW: 169.14 g/mol

VQ-047334

Reference Standard

Acitretin O-beta-D-Glucuronide chemical structure

Acitretin O-beta-D-Glucuronide

CAS: 99792-36-6
Formula: C₂₇H₃₄O₉
MW: 502.6 g/mol

VQ-035598

Reference Standard

Acridine chemical structure

CAS: 260-94-6
Formula: C₁₃H₉N
MW: 179.22 g/mol

VQ-021063

Reference Standard

Adagrasib Keto Impurity

Adagrasib Keto Impurity

CAS: 2326523-42-4
Formula: C₃₂H₃₃ClFN₇O₃
MW: 618.11 g/mol

VQ-045275

Reference Standard

Adipic Acid Impurity 1 chemical structure

Adipic Acid Impurity 1

CAS: 1700-12-5
Formula: C₁₀H₁₈O₆
MW: 234.25 g/mol

VQ-049455

Reference Standard

Afatinib Hydroxy impurity chemical structure

Afatinib Hydroxy impurity

CAS: 2223677-61-8
Formula: C₂₀H₁₉ClFN₅O₂
MW: 415.8 g/mol

VQ-020750

Reference Standard

Afatinib Hydroxy-Pyrrolidinonyl (R-Isomer) Impurity

Afatinib Hydroxy-Pyrrolidinonyl (R-Isomer) Impurity

CAS: 2413212-19-6
Formula: C₂₂H₂₀ClFN₄O₄
MW: 458.87 g/mol

VQ-024159

Reference Standard

Afatinib Impurity AFT-8 chemical structure

Afatinib Impurity AFT-8

CAS: 2323570-72-3
Formula: C₂₄H₂₇ClFN₅O₄
MW: 504 g/mol

VQ-020749

Reference Standard

Aflatoxin B2 chemical structure

CAS: 7220-81-7
Formula: C₁₇H₁₄O₆
MW: 314.29 g/mol

VQ-027098

Reference Standard

Aflatoxin G2 chemical structure

CAS: 7241-98-7
Formula: C₁₇H₁₄O₇
MW: 330.29 g/mol

VQ-027100

Reference Standard

Aflatoxin M1 chemical structure

CAS: 6795-23-9
Formula: C₁₇H₁₂O₇
MW: 328.27 g/mol

VQ-032344

Reference Standard

Alcaftadine N-Demethylated Impurity

Alcaftadine N-Demethylated Impurity

CAS: 2489184-17-8
Formula: C₁₈H₁₉N₃O
MW: 293.37 g/mol

VQ-024185

Reference Standard

Alcaftadine-N-Oxide chemical structure

Alcaftadine-N-Oxide

CAS: 952649-75-1
Formula: C₁₉H₂₁N₃O₂
MW: 323.4 g/mol

VQ-020754

Reference Standard

Alcophosphamide chemical structure

Alcophosphamide

CAS: 52336-54-6
Formula: C₇H₁₇Cl₂N₂O₃P
MW: 279.1 g/mol

VQ-029954

Reference Standard

Aldosterone 21-Acetate chemical structure

Aldosterone 21-Acetate

CAS: 2827-21-6
Formula: C₂₃H₃₀O₆
MW: 402.5 g/mol

VQ-043033

Reference Standard

Alectinib Metabolite M4 chemical structure

Alectinib Metabolite M4

CAS: 1256585-04-2
Formula: C₂₈H₃₂N₄O₂
MW: 456.6 g/mol

VQ-021482

Reference Standard

Alectinib Morpholine Nitrogen N-oxide chemical structure

Alectinib Morpholine Nitrogen N-oxide

CAS: 1256585-28-0
Formula: C₃₀H₃₄N₄O₃
MW: 498.6 g/mol

VQ-021478

Reference Standard

Alice's Ketone chemical structure

CAS: 37209-23-7
Formula: C₁₈H₁₆O₂
MW: 264.3 g/mol

VQ-043557

Reference Standard

All-trans 5,6-Epoxy Retinoic Acid chemical structure

All-trans 5,6-Epoxy Retinoic Acid

CAS: 13100-69-1
Formula: C₂₀H₂₈O₃
MW: 316.4 g/mol

VQ-031286

Reference Standard

Aloesone chemical structure

CAS: 40738-40-7
Formula: C₁₃H₁₂O₄
MW: 232.23 g/mol

VQ-041012

Reference Standard

Alogliptin N-Acetylated Metabolite

Alogliptin N-Acetylated Metabolite

CAS: 2882929-91-9
Formula: C₁₉H₂₁N₅O₃
MW: 367.4 g/mol

VQ-043036

Reference Standard

Alosetron M5 chemical structure

CAS: 863485-46-5
Formula: C₁₇H₁₈N₄O₂
MW: 310.35 g/mol

VQ-043485

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