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Impurity standards

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

Impurity Standards

Withanolide A

CAT. No.W020001 CAS No.32911-62-9 Mol. F.C28H38O6 Mol. W.470.60 g/mol Stock Status Custom Synthesis
COA MSDS

Withanolide B

CAT. No.W020003 CAS No.56973-41-2 Mol. F.C28H38O5 Mol. W.454.60 g/mol Stock Status Custom Synthesis
COA MSDS

Withanoside IV

CAT. No.W020002 CAS No.362472-81-9 Mol. F.C40H62O15 Mol. W.782.91 g/mol Stock Status Custom Synthesis
COA MSDS

Withanoside V

CAT. No.W020004 CAS No.256520-90-8 Mol. F.C40H62O14 Mol. W.766.91 g/mol Stock Status Custom Synthesis
COA MSDS

Withanoside VI

CAT. No.W020006 CAS No.362472-82-0 Mol. F.C40H62O15 Mol. W.782.91 g/mol Stock Status Custom Synthesis
COA MSDS

Withastramonolide

CAT. No.W020008 CAS No.66873-31-2 Mol. F.C28H38O7 Mol. W.486.60 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Dimer Impurity

CAT. No.X100024 CAS No.NA Mol. F.C28H44N6O2S2 Mol. W.560.82 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Dimer Impurity 2

CAT. No.X100028 CAS No.NA Mol. F.C28H46N6O2S2 Mol. W.562.80 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 1

CAT. No.X100003 CAS No.2414049-88-8 Mol. F.C14H20N3O2S Mol. W.294.39 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 10

CAT. No.X100016 CAS No.NA Mol. F.C14H23N3OS Mol. W.281.42 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 11

CAT. No.X100017 CAS No.NA Mol. F.C14H23N3OS Mol. W.281.42 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 12

CAT. No.X100018 CAS No.NA Mol. F.C14H23N3OS Mol. W.281.42 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 13

CAT. No.X100019 CAS No.3061109-20-1 Mol. F.C14H25N3O2S Mol. W.299.40 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 14

CAT. No.X100020 CAS No.NA Mol. F.C14H25N3O2S Mol. W.299.43 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 15

CAT. No.X100021 CAS No.131986-66-8 Mol. F.C15H25N3OS Mol. W.295.40 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 16

CAT. No.X100022 CAS No.NA Mol. F.C14H23N3O2S Mol. W.297.40 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 17

CAT. No.X100023 CAS No.131987-88-7 Mol. F.C7H5N3S Mol. W.163.20 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 18

CAT. No.X100025 CAS No.NA Mol. F.C11H17N3OS.C4H4O4 Mol. W.355.41 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 19

CAT. No.X100026 CAS No.NA Mol. F.C14H8N6S4 Mol. W.388.51 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 2

CAT. No.X100005 CAS No.174656-58-7 Mol. F.C14H23N3O2S Mol. W.297.42 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 20

CAT. No.X100029 CAS No.NA Mol. F.C13H21N3OS Mol. W.267.39 g/mol Stock Status Custom Synthesis
COA MSDS

Xanomeline Impurity 21

CAT. No.X100030 CAS No.NA Mol. F.C14H20N3OS.CH3O4S Mol. W.389.49 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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