Pharmaceutical Impurity Standards & Reference Standards

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

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OXYTETRACYCLINE

beta-Apo-Oxytetracycline

CAT No.-
CAS No.18751-99-0
Mol. F.C22H22N2O8
Mol. W.442.42
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ORNITHINE

Boc-L-Ornithine Methyl Ester HCl

CAT No.-
CAS No.748150-93-8
Mol. F.C11H22N2O4. HCl
Mol. W.246.31 36.46
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OCTISALATE

Bis-2-ethylhexyl Ether

CAT No.-
CAS No.-
Mol. F.C16H34O
Mol. W.242.45
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Isotope Labelled Compounds

beta-Nicotinamide Mononucleotide-13C6

CAT No.-
CAS No.N/A
Mol. F.C11H15N2O8P
Mol. W.340.16
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NICOTINE

Beta-Nicotinamide Adenine Dinucleotide SodiumSalt

CAT No.-
CAS No.20111-18-6
Mol. F.C21H26N7O14P2. Na
Mol. W.662.43 22.99
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NICOTINE

Beta-Nicotyrine

CAT No.-
CAS No.487-19-4
Mol. F.C10H10N2
Mol. W.158.20
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NEFERINE

Biotinylated Neferine

CAT No.-
CAS No.-
Mol. F.C48H58N4O8S
Mol. W.851.07
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NADPH

beta-NADPH-D

CAT No.-
CAS No.74784-45-5
Mol. F.C25H29ClO8
Mol. W.492.96
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METHYLENEDIPHOSPHONICACID

Bromomethylenediphosphonic Acid

CAT No.-
CAS No.10596-21-1
Mol. F.CH5BrO6P2
Mol. W.254.90
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METHLENEDIPHOSPHONICACID

Bromomethlenediphosphonic Acid

CAT No.-
CAS No.10596-21-1
Mol. F.CH3BrO6P2
Mol. W.252.88
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