Pharmaceutical Impurity Standards & Reference Standards

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

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All 2,841
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ASCORBIC ACID

Ascorbic Acid EP Impurity F

CAT No.-
CAS No.89-65-6
Mol. F.C6H8O6
Mol. W.176.12
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ASCORBIC ACID

Ascorbic Acid Impurity B

CAT No.-
CAS No.-
Mol. F.C10H18O7
Mol. W.250.25
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ASCORBIC ACID

Ascorbic Acid-d4

CAT No.-
CAS No.-
Mol. F.C6H4O6D4
Mol. W.180.15
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ASCORBIC ACID

Ascorbic Acid 3-Sulfate

CAT No.-
CAS No.22430-27-9
Mol. F.C6H8O9S
Mol. W.256.18
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ASCORBYL PALMITATE

Ascorbyl Tetraisopalmitate

CAT No.-
CAS No.183476-82-6
Mol. F.C70H128O10
Mol. W.1129.79
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ASCORBYL PALMITATE

Ascorbyl Palmitate

CAT No.-
CAS No.137-66-6
Mol. F.C22H38O7
Mol. W.414.54
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ASENAPINE

Asenapine Maleate

CAT No.-
CAS No.85650-56-2
Mol. F.C17H16ClNO. C4H4O4
Mol. W.285.78 116.07
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ASENAPINE

Asenapine-13C-d3 HCl

CAT No.-
CAS No.135883-15-7 (non-labelled)
Mol. F.C16H13ClNO 13CD3. HCl
Mol. W.289.78 36.46
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ASENAPINE

Asenapine-N-Glucuronide (Mixture ofDiastereomers)

CAT No.-
CAS No.-
Mol. F.C23H24ClNO7
Mol. W.461.90
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ASENAPINE

Asenapine N-Oxide (Mixture of Diastereomers)

CAT No.-
CAS No.1367373-77-0
Mol. F.C17H16ClNO2
Mol. W.301.77
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