Pharmaceutical Impurity Standards & Reference Standards

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

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VANCOMYCIN

De-(N-Methyl-D-Leu)-D-PhenylanlanylVancomycin B

CAT No.-
CAS No.-
Mol. F.C68H71Cl2N9O24
Mol. W.1469.28
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VANCOMYCIN

De-Oxy-(2) Vancomycin B

CAT No.-
CAS No.-
Mol. F.C66H75Cl2N9O23
Mol. W.1433.29
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VANCOMYCIN

Des-(Amido)-Succinimido Vancomycin B

CAT No.-
CAS No.-
Mol. F.C66H72Cl2N8O24 HCl
Mol. W.1432.25 36.46
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TYRAMINE

Dihydro-N-Caffeoyl Tyramine

CAT No.-
CAS No.501939-19-1
Mol. F.C17H19NO4
Mol. W.301.34
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TYROSINE

Dinitro-L-Tyrosine

CAT No.-
CAS No.17360-11-1
Mol. F.C9H9N3O7
Mol. W.271.19
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TYROSINE

Diamino-L-Tyrosine

CAT No.-
CAS No.904824-73-3
Mol. F.C9H13N3O3
Mol. W.211.22
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TYROSINE

D-Tyrosine benzyl ester

CAT No.-
CAS No.97984-62-8
Mol. F.C16H17NO3
Mol. W.271.32
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TRYPTOPHAN

D-Tryptophan acylchloride HCl Salt

CAT No.-
CAS No.765229-74-1 (freebase)
Mol. F.C11H11ClN2O. HCl
Mol. W.222.67 36.46
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TRYPTOPHAN

D-Tryptophan

CAT No.-
CAS No.153-94-6
Mol. F.C11H12N2O2
Mol. W.204.23
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TROSPIUM

Dehydro Trospium Chloride

CAT No.-
CAS No.113922-55-7
Mol. F.C25H28NO3. Cl
Mol. W.390.51 35.45
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