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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

Citalopram Impurity 33 chemical structure

Citalopram Impurity 33

CAS: 865435-44-5
Formula: C₁₉H₂₁FN₂O₂
MW: 328.4 g/mol

VQ-047808

Reference Standard

Citalopram Related Compound E HCl Salt chemical structure

Citalopram Related Compound E HCl Salt

CAS: 62498-71-9
Formula: C₂₀H₂₂ClFN₂O₂
MW: 376.8 g/mol

VQ-024998

Reference Standard

CL 316243 Disodium Salt chemical structure

CL 316243 Disodium Salt

CAS: 138908-40-4
Formula: C₂₀H₁₈ClNNa₂O₇
MW: 465.8 g/mol

VQ-035623

Reference Standard

Clarithromycin N-Oxide chemical structure

Clarithromycin N-Oxide

CAS: 118074-07-0
Formula: C₃₈H₆₉NO₁₄
MW: 764 g/mol

VQ-021183

Reference Standard

Clethodim Imine

Clethodim Imine

CAS: 111031-25-5
Formula: C₁₄H₂₃NO₂S
MW: 269.4 g/mol

VQ-036366

Reference Standard

Clethodim Impurity 3

Clethodim Impurity 3

CAS: 111031-71-1
Formula: C₁₆H₂₄ClNO₄
MW: 329.82 g/mol

VQ-047817

Reference Standard

Clethodim Impurity 5

Clethodim Impurity 5

CAS: 142808-66-0
Formula: C₁₇H₂₆ClNO₃S
MW: 359.91 g/mol

VQ-047818

Reference Standard

Clethodim Impurity 8

Clethodim Impurity 8

CAS: 111031-49-3
Formula: C₁₅H₂₀ClNO₃
MW: 297.78 g/mol

VQ-047820

Reference Standard

Clethodim Impurity 9

Clethodim Impurity 9

CAS: 835923-00-7
Formula: C₂₅H₃₈ClNO₃S₂
MW: 500.16 g/mol

VQ-047821

Reference Standard

Clethodim Oxazole Sulfoxide chemical structure

Clethodim Oxazole Sulfoxide

CAS: 111031-20-0
Formula: C₁₄H₂₁NO₃S
MW: 283.39 g/mol

VQ-036365

Reference Standard

Clethodim sulfoxide chemical structure

Clethodim sulfoxide

CAS: 111031-14-2
Formula: C₁₇H₂₆ClNO₄S
MW: 375.9 g/mol

VQ-032659

Reference Standard

Clevidipine Impurity A chemical structure

Clevidipine Impurity A

CAS: 123853-39-4
Formula: C₁₆H₁₅Cl₂NO₄
MW: 356.2 g/mol

VQ-021193

Reference Standard

Clindamycin 2-Phosphate Sulfoxide chemical structure

Clindamycin 2-Phosphate Sulfoxide

CAS: 1228573-90-7
Formula: C₁₈H₃₄ClN₂O₉PS
MW: 521 g/mol

VQ-025014

Reference Standard

Clindamycin 2-Phosphate Sulfoxide Isomer A chemical structure

Clindamycin 2-Phosphate Sulfoxide Isomer A

CAS: 887402-20-2
Formula: C₁₈H₃₄ClN₂O₉PS
MW: 521 g/mol

VQ-036377

Reference Standard

Clindamycin 2-Phosphate Sulfoxide Isomer B chemical structure

Clindamycin 2-Phosphate Sulfoxide Isomer B

CAS: 887402-21-3
Formula: C₁₈H₃₄ClN₂O₉PS
MW: 521 g/mol

VQ-036376

Reference Standard

Clindamycin Palmitate Sulfoxide chemical structure

Clindamycin Palmitate Sulfoxide

CAS: 1123211-65-3
Formula: C₃₄H₆₃ClN₂O₇S
MW: 679.4 g/mol

VQ-029852

Reference Standard

Clindamycin Palmitate Sulfoxide Hydrochloride chemical structure

Clindamycin Palmitate Sulfoxide Hydrochloride

CAS: 2126928-92-3
Formula: C₃₄H₆₄Cl₂N₂O₇S
MW: 715.9 g/mol

VQ-029848

Reference Standard

Clindamycin Sulfoxide chemical structure

Clindamycin Sulfoxide

CAS: 22431-46-5
Formula: C₁₈H₃₃ClN₂O₆S
MW: 441 g/mol

VQ-022217

Reference Standard

Clofarabine Impurity 5 chemical structure

Clofarabine Impurity 5

CAS: 1093278-61-5
Formula: C₂₀H₂₁ClF₂N₁₀O₆
MW: 570.9 g/mol

VQ-036385

Reference Standard

Clofarabine Triphosphate chemical structure

Clofarabine Triphosphate

CAS: 134646-41-6
Formula: C₁₀H₁₄ClFN₅O₁₂P₃
MW: 543.62 g/mol

VQ-044059

Reference Standard

Clomiphene Desethyl Impurity chemical structure

Clomiphene Desethyl Impurity

CAS: 79838-50-9
Formula: C₂₄H₂₄ClNO
MW: 377.9 g/mol

VQ-035412

Reference Standard

Clomiphene N-Oxide chemical structure

Clomiphene N-Oxide

CAS: 97642-74-5
Formula: C₂₆H₂₈ClNO₂
MW: 422 g/mol

VQ-029869

Reference Standard

Clomipramine N-Oxide chemical structure

Clomipramine N-Oxide

CAS: 14171-67-6
Formula: C₁₉H₂₃ClN₂O
MW: 330.8 g/mol

VQ-025051

Reference Standard

Clopidogrel Acid N-Oxide chemical structure

Clopidogrel Acid N-Oxide

CAS: 1319197-73-3
Formula: C₁₅H₁₄ClNO₃S
MW: 323.8 g/mol

VQ-036416

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