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Impurity standards

Leading impurity characterization with expertly developed standards that strengthen quality, compliance, and analytical confidence.

Impurity Standards

Zavegepant N-Oxide

CAT. No.Z220002 CAS No.NA Mol. F.C36H46N8O4 Mol. W.654.80 g/mol Stock Status Custom Synthesis
COA MSDS

Zavegepant Quinoline Impurity

CAT. No.Z220006 CAS No.855778-84-6 Mol. F.C14H16N2O.HCl Mol. W.264.75 g/mol Stock Status Custom Synthesis
COA MSDS

Zearalanol-alpha Impurity 2

CAT. No.Z310003 CAS No.26538-44-3 Mol. F.C18H26O5 Mol. W.322.40 g/mol Stock Status Custom Synthesis
COA MSDS

Zearalenone Impurity 1

CAT. No.Z310002 CAS No.5975-78-0 Mol. F.C18H24O5 Mol. W.320.38 g/mol Stock Status Custom Synthesis
COA MSDS

Zidovudine EP Impurity A

CAT. No.Z040001 CAS No.3056-17-5 Mol. F.C10H12N2O4 Mol. W.224.21 g/mol Stock Status Custom Synthesis
COA MSDS

Zidovudine EP Impurity F

CAT. No.Z040010 CAS No.16053-52-4 Mol. F.C10H14N2O5 Mol. W.242.23 g/mol Stock Status Custom Synthesis
COA MSDS

Zidovudine EP Impurity G

CAT. No.Z040009 CAS No.148665-49-0 Mol. F.C20H25N7O8 Mol. W.491.45 g/mol Stock Status Custom Synthesis
COA MSDS

Zidovudine Impurity 10

CAT. No.Z040013 CAS No.25442-42-6 Mol. F.C29H26N2O4 Mol. W.466.53 g/mol Stock Status Custom Synthesis
COA MSDS

Zidovudine Impurity 8

CAT. No.Z040011 CAS No.19316-85-9 Mol. F.C10H13N5O4 Mol. W.267.24 g/mol Stock Status Custom Synthesis
COA MSDS

Zidovudine Impurity 9

CAT. No.Z040012 CAS No.64638-14-8 Mol. F.C10H12N8O3 Mol. W.292.25 g/mol Stock Status Custom Synthesis
COA MSDS

Zileuton Impurity 2

CAT. No.Z120019 CAS No.1026256-93-8 Mol. F.C17H15NO3S Mol. W.313.37 g/mol Stock Status Custom Synthesis
COA MSDS

Zileuton Sodium

CAT. No.Z120020 CAS No.118569-21-4 Mol. F.C11H12N2O2S.Na Mol. W.259.28 g/mol Stock Status Custom Synthesis
COA MSDS

Zileuton Sulfoxide

CAT. No.Z120005 CAS No.1147524-83-1 Mol. F.C11H12N2O3S Mol. W.252.29 g/mol Stock Status Custom Synthesis
COA MSDS

Ziprasidone Dimer Impurity 1

CAT. No.Z020039 CAS No.907600-72-0 Mol. F.C16H14N4S2 Mol. W.326.40 g/mol Stock Status Custom Synthesis
COA MSDS

Ziprasidone EP Impurity D

CAT. No.Z020009 CAS No.1303996-68-0 Mol. F.C42H40Cl2N8O3S2 Mol. W.839.85 g/mol Stock Status Under Synthesis
COA MSDS

Ziprasidone Impurity 17

CAT. No.Z020036 CAS No.37777-71-2 Mol. F.C8H6ClNO4 Mol. W.215.59 g/mol Stock Status Custom Synthesis
COA MSDS

Ziprasidone Impurity 21

CAT. No.Z020029 CAS No.NA Mol. F.C31H29Cl2N5O2S Mol. W.606.57 g/mol Stock Status Custom Synthesis
COA MSDS

Ziprasidone Impurity 22

CAT. No.Z020030 CAS No.NA Mol. F.C20H17Cl3N2O2 Mol. W.423.72 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
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