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Impurities & Reference Standards

API Impurities

Source 1942 api impurities for research, QC and production, documented with COA and SDS.

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Reference Standard

Lumateperone N-Methyl Impurity chemical structure

Lumateperone N-Methyl Impurity

CAS: 313369-26-5
Formula: C₁₇H₂₃N₃O₂
MW: 301.4 g/mol

VQ-038191

Reference Standard

Lumefantrine (E)-Isomer chemical structure

Lumefantrine (E)-Isomer

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

VQ-031683

Reference Standard

Lumefantrine Benzylidine Impurity

Lumefantrine Benzylidine Impurity

CAS: 1276121-35-7
Formula: C₃₀H₃₃Cl₂NO
MW: 494.5 g/mol

VQ-026539

Reference Standard

Lumefantrine DBA Impurity chemical structure

Lumefantrine DBA Impurity

CAS: 53221-07-1
Formula: C₂₃H₃₀Cl₃NO
MW: 442.8 g/mol

VQ-038194

Reference Standard

Lumefantrine Epoxide chemical structure

Lumefantrine Epoxide

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

VQ-026535

Reference Standard

Lumefantrine Impurity B chemical structure

Lumefantrine Impurity B

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

VQ-031684

Reference Standard

Lumefantrine Impurity C

Lumefantrine Impurity C

CAS: 1795128-25-4
Formula: C₄₄H₂₄Cl₆O₂
MW: 797.4 g/mol

VQ-031685

Reference Standard

Lumibetamethasone Dipropionate chemical structure

Lumibetamethasone Dipropionate

CAS: 1186336-29-7
Formula: C₂₈H₃₇FO₇
MW: 504.6 g/mol

VQ-035138

Reference Standard

Lurasidone Cis mesylate chemical structure

Lurasidone Cis mesylate

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

VQ-026542

Reference Standard

Lurasidone Enantiomer chemical structure

Lurasidone Enantiomer

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

VQ-023012

Reference Standard

Lurasidone Epoxy impurity chemical structure

Lurasidone Epoxy impurity

CAS: 1374000-99-3
Formula: C₉H₉NO₃
MW: 179.17 g/mol

VQ-038215

Reference Standard

Lurasidone Ether Impurity chemical structure

Lurasidone Ether Impurity

CAS: 4743-54-8
Formula: C₈H₁₄O
MW: 126.2 g/mol

VQ-038197

Reference Standard

Lurasidone Hydrochloride Impurity C

Lurasidone Hydrochloride Impurity C

CAS: 139563-24-9
Formula: C₂₈H₃₇ClN₄O₂S
MW: 529.14 g/mol

VQ-038202

Reference Standard

Lurasidone Impurity - 23 chemical structure

Lurasidone Impurity - 23

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

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Reference Standard

Lurasidone Impurity 2 chemical structure

Lurasidone Impurity 2

CAS: 316363-65-2
Formula: C₉H₁₃NO₂S
MW: 199.27 g/mol

VQ-038210

Reference Standard

Lurasidone Impurity 3

Lurasidone Impurity 3

CAS: 2518442-98-1
Formula: C₃₀H₃₈N₆S₂
MW: 546.8 g/mol

In stock

Reference Standard

Lurasidone Impurity 41 chemical structure

Lurasidone Impurity 41

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

VQ-031686

Reference Standard

Lurasidone Impurity 56

Lurasidone Impurity 56

CAS: 1841093-19-3
Formula: C₈H₁₄O₃S
MW: 190.26 g/mol

VQ-044155

Reference Standard

Lurasidone Impurity 6 chemical structure

Lurasidone Impurity 6

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

VQ-031688

Reference Standard

Lurasidone Impurity 65

Lurasidone Impurity 65

CAS: 139506-03-9
Formula: C₂₈H₃₄N₄O₂S
MW: 490.66 g/mol

VQ-048993

Reference Standard

Lurasidone Impurity A chemical structure

Lurasidone Impurity A

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

In stock

Reference Standard

Lurasidone Isomer 1 chemical structure

Lurasidone Isomer 1

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

VQ-031689

Reference Standard

Lurasidone KSM-I Dimer (Stage-1)

Lurasidone KSM-I Dimer (Stage-1)

Formula: C₃₀H₃₄N₆O₂S₂
MW: 574.76 g/mol

In stock

Reference Standard

Lurasidone LRA-2 Enantiomer Impurity chemical structure

Lurasidone LRA-2 Enantiomer Impurity

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

In stock

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