Pharmaceutical Impurity Standards & Reference Standards

Browse our full catalog of pharmaceutical impurities, reference materials, and research chemicals.

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AZITHROMYCIN

Azithromycin

CAT No.-
CAS No.83905-01-5
Mol. F.C38H72N2O12
Mol. W.749.00
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AZITHROMYCIN

Azithromycin Impurity 7

CAT No.-
CAS No.-
Mol. F.C37H66N2O12
Mol. W.730.94
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AZITHROMYCIN

Azithromycin Impurity 2

CAT No.-
CAS No.-
Mol. F.C38H70N2O14
Mol. W.778.98
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AZITHROMYCIN

Azithromycin Impurity 3 Sodium Salt

CAT No.-
CAS No.-
Mol. F.C38H73N2O13. Na
Mol. W.766.01 22.99
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AZITHROMYCIN

Azaerythromycin A 11,12-hydrogen borate

CAT No.-
CAS No.194809-66-0
Mol. F.C37H69BN2O13
Mol. W.760.77
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AZITHROMYCIN

Azithromycin Impurity 4

CAT No.-
CAS No.-
Mol. F.C8H16O4
Mol. W.176.21
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AZITHROMYCIN

Azithromycin Impurity 5

CAT No.-
CAS No.-
Mol. F.C43H74N2O14S
Mol. W.875.13
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AZITHROMYCIN

Azithromycin Impurity 6 (Azithromycin 11,12-hydrogenborate)

CAT No.-
CAS No.-
Mol. F.C38H71BN2O13
Mol. W.774.80
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AZOXYSTROBIN

Azoxystrobin

CAT No.-
CAS No.131860-33-8
Mol. F.C22H17N3O5
Mol. W.403.40
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AZOXYSTROBIN

Azoxystrobin-d4

CAT No.-
CAS No.N/A
Mol. F.C22H13N3O5D4
Mol. W.407.42
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