Additional pharmaceutical toxicology reference materials
Pharmaceutical compounds, drug metabolites, and process impurities relevant to toxicology testing span local anesthetics, hormone-related compounds, and manufacturing impurities. Reference standards support pharmacokinetic studies, impurity profiling, and enantiomer-specific research. Sourcing from a dedicated supplier means every compound, including individual enantiomers and process impurities, arrives with verified identity, documented purity, and a certificate of analysis. The range covered here spans everything from a manufacturing impurity to a fully characterized drug metabolite. This spans everything from a manufacturing impurity to a fully characterized drug metabolite.
Showing 1–16 of 452 results
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(-)-Epigallocatechin
CAS Number: 970-74-1
Molecular Formula: C15 H14 O7
Catalogue Number: RCLS2L140670
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(±)-Bupivacaine-d9 (butyl-d9)
CAS Number: 474668-57-0
Molecular Formula: C18 2H9 H19 N2 O
Catalogue Number: RCLS2L115603
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(±)-Hexanoylcarnitine Chloride
CAS Number: 6920-35-0
Molecular Formula: C13H26NO4+ • Cl-
Catalogue Number: RCLS2L149010
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(±)-Mandelic-2,3,4,5,6-d5 Acid
CAS Number: 70838-71-0
Molecular Formula: C8 2H5 H3 O3
Catalogue Number: RCLS2L158987
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(15R)-Bimatoprost
CAS Number: 1163135-92-9
Molecular Formula: C25 H37 N O4
Catalogue Number: RCLS2L111070
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(17alpha)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate
CAS Number: 2205-78-9
Molecular Formula: C24 H30 O4
Catalogue Number: RCLS2L169771
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(1R,3S)-Solifenacin Hydrochloride
CAS Number: 180468-40-0
Molecular Formula: C23 H26 N2 O2 . Cl H
Catalogue Number: RCLS2L179419
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(2S,3S,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity) (>80%)
CAS Number: 130676-66-3
Molecular Formula: C29 H55 N O6
Catalogue Number: RCLS2L146047
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(R)-(-)-Clenbuterol
CAS Number: 50306-03-1
Molecular Formula: C12 H18 Cl2 N2 O
Catalogue Number: RCLS2L123390
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(R)-(+)-Bupivacaine Hydrochloride
CAS Number: 27262-46-0
Molecular Formula: C18 H28 N2 O . HCl
Catalogue Number: RCLS2L115591
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(R)-(+)-Felodipine
CAS Number: 119945-59-4
Molecular Formula: C18H19Cl2NO4
Catalogue Number: RCLS2L143886
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(R)-2-Methylbutyric Acid-d3
CAS Number: 1346617-08-0
Molecular Formula: C5H7D3O2
Catalogue Number: RCLS2L161741
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(S)-(-)-Dropropizine
CAS Number: 99291-25-5
Molecular Formula: C13H20N2O2
Catalogue Number: RCLS2L139081
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(S)-(+)-Clenbuterol
CAS Number: 50499-60-0
Molecular Formula: C12 H18 Cl2 N2 O
Catalogue Number: RCLS2L123391
Pharmaceutical Toxicology Standards for Drug and Metabolite Testing
Certified standards matter throughout pharmaceutical toxicology work, whether the focus is a manufacturing impurity, a drug metabolite, or a specific enantiomer of an approved therapy. Working from an uncertain structure at any of these stages can affect the reliability of a testing method.
Clinivex supplies a wide range of pharmaceutical toxicology reference materials, including enantiomer-specific compounds and process impurities, each backed by a certificate of analysis. Our technical team can help source less common variants through our global supplier network when your project calls for something outside our standard catalogue.
As an ISO 9001:2015 and GMP certified supplier working with pharmaceutical and toxicology laboratories across the USA and Canada, we focus on accurate documentation and dependable delivery for every order. Many of our clients work across several related compounds within a single drug class at once, so we try to make it easy to source a parent compound alongside its known impurities and metabolites in one order.
Drug quality control and formulation work of this kind is a core part of pharmaceutical and biotech research. Toxicology casework specifically is covered in more depth within forensic and toxicological sciences. Contact our team to request a quote or check availability for a specific pharmaceutical toxicology reference material.
why Choose Clinivex?
At Clinivex, we earn trust by delivering impeccable service, expert guidance, and reliable solutions that drive long-term success. With a skilled team and customer-first approach, we stand as a leading pharmaceutical reference standards supplier in the USA and Canada.
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Frequently Asked Questions
Many drugs exist as two mirror-image forms that can behave differently in the body, so testing may need to isolate and measure just one enantiomer for an accurate pharmacological or toxicological picture.
Manufacturing and degradation impurities can affect a drug’s safety profile, so certified impurity standards are used to confirm they stay within acceptable limits during quality control testing.
A process impurity forms during a drug’s manufacturing, while a degradation product forms afterward, often during storage or as the drug ages.
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