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Impurity Reference Standards

Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.

20,060 products6 categories2,050 in stockCOA + SDS with every lot

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Lumacaftor

CAS: 936727-05-8
Formula: C₂₄H₁₈F₂N₂O₅
MW: 452.4 g/mol

ZX-025463

Lumateperone

CAS: 313368-91-1
Formula: C₂₄H₂₈FN₃O
MW: 393.5 g/mol

ZX-030400

Lumateperone Impurity 11

CAS: 313368-92-2
Formula: C₂₄H₂₈FN₃O
MW: 393.5 g/mol

ZX-004931

Lumateperone metabolite M131

CAS: 1469343-42-7
Formula: C₂₄H₃₀FN₃O
MW: 395.5 g/mol

ZX-030402

Lumateperone Tosylate

CAS: 1187020-80-9
Formula: C₃₁H₃₆FN₃O₄S
MW: 565.7 g/mol

ZX-033780

Lumefantrine (E)-Isomer

CAS: 1456736-33-6
Formula: C₃₀H₃₂Cl₃NO
MW: 528.9 g/mol

ZX-030404

Lumefantrine Epoxide

CAS: 53221-14-0
Formula: C₁₅H₁₀Cl₂O
MW: 277.1 g/mol

ZX-025467

Lumefantrine Impurity B

CAS: 1795129-61-1
Formula: C₄₄H₂₄Cl₆O₂
MW: 797.4 g/mol

ZX-030405

Lumefantrine Keto Impurity

CAS: 53221-25-3
Formula: C₂₃H₂₇Cl₂NO₂
MW: 420.4 g/mol

ZX-030403

Lupeol

CAS: 545-47-1
Formula: C₃₀H₅₀O
MW: 426.7 g/mol

ZX-034439

Lurasidone

CAS: 367514-87-2
Formula: C₂₈H₃₆N₄O₂S
MW: 492.7 g/mol

ZX-006624

Lurasidone Cis mesylate

CAS: 66347-68-0
Formula: C₁₀H₂₀O₆S₂
MW: 300.4 g/mol

ZX-025473

Lurasidone Enantiomer

CAS: 1448443-35-3
Formula: C₂₈H₃₆N₄O₂S
MW: 492.7 g/mol

ZX-022038

Lurasidone EP Impurity B

CAS: 186204-36-4
Formula: C₁₉H₂₆N₃S⁺
MW: 328.5 g/mol

ZX-005810

Lurasidone EP Impurity B (Methanesulfonate salt)

CAS: 186204-37-5
Formula: C₂₀H₂₉N₃O₃S₂
MW: 423.6 g/mol

ZX-005811

Lurasidone Hydrochloride

CAS: 367514-88-3
Formula: C₂₈H₃₇ClN₄O₂S
MW: 529.1 g/mol

ZX-006625

Lurasidone Impurity - 23

CAS: 2190680-18-1
Formula: C₁₂H₁₅N₃O₂S₂
MW: 297.4 g/mol

ZX-004932

Lurasidone Impurity 41

CAS: 1318074-19-9
Formula: C₂₈H₃₆N₄O₂S
MW: 492.7 g/mol

ZX-030406

Lurasidone Impurity 6

CAS: 1807983-62-5
Formula: C₂₉H₃₆N₄O₄S
MW: 536.7 g/mol

ZX-030408

Lurasidone Impurity A

CAS: 223586-82-1
Formula: C₁₈H₁₆N₄S₂
MW: 352.5 g/mol

ZX-004933

Lurasidone Isomer 1

CAS: 1318074-24-6
Formula: C₂₈H₃₆N₄O₂S
MW: 492.7 g/mol

ZX-030409

Lurasidone LRA-2 Enantiomer Impurity

CAS: 139563-18-1
Formula: C₂₈H₃₇ClN₄O₂S
MW: 529.1 g/mol

ZX-004934

Lurasidone Opened Imide (Mixture of Diastereomers)

CAS: 1644295-07-7
Formula: C₂₈H₃₈N₄O₃S
MW: 510.7 g/mol

ZX-025474

Lurasidone Piperazine N-Oxide

CAS: 1574569-32-6
Formula: C₂₈H₃₆N₄O₃S
MW: 508.7 g/mol

ZX-025475

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