Pharmaceutical Impurity Standards & Reference Standards

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

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BETAXOLOL

Betaxolol EP Impurity E

CAT No.-
CAS No.1329613-85-5
Mol. F.C18H31NO3
Mol. W.309.45
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BETAXOLOL

Betaxolol Impurity 1 (Tyrosol)

CAT No.-
CAS No.501-94-0
Mol. F.C8H10O2
Mol. W.138.17
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BETAXOLOL

Betaxolol Impurity 1-d4 (Tyrosol-d4)

CAT No.-
CAS No.501-94-0 (non-labelled)
Mol. F.C8H6O2D4
Mol. W.142.19
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BETHANECHOL

Bethanechol-d6

CAT No.-
CAS No.674-38-4 (non-d)
Mol. F.C6H8N2O2D6
Mol. W.152.23
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BETHANECHOL

Bethanechol-d6 Chloride

CAT No.-
CAS No.590-63-6 (non-d)
Mol. F.C7H11N2O2D6.Cl
Mol. W.167.26 35.4
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BEVACIZUMAB

Bevacizumab (Avastin)

CAT No.-
CAS No.216974-75-3
Mol. F.C6638H10160N1720O2108S44
Mol. W.149196.82
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BEXAROTENE

Bexarotene

CAT No.-
CAS No.153559-49-0
Mol. F.C24H28O2
Mol. W.348.49
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BEXAROTENE

Bexarotene-d4

CAT No.-
CAS No.153559-49-0 (non-labelled)
Mol. F.C24H24O2D4
Mol. W.352.51
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BETAHISTINE

Betahistine EP Impurity A (2-Vinylpyridine)

CAT No.-
CAS No.100-69-6
Mol. F.C7H7N
Mol. W.105.14
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BETAHISTINE

Betahistine EP Impurity C TriHCl

CAT No.-
CAS No.5452-87-9 (free base)
Mol. F.C15H19N3. 3 HCl
Mol. W.241.34 3 36.46
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