Additional TDM reference materials
TDM, or therapeutic drug monitoring, reference materials are certified standards used to measure drug levels in a patient’s blood, helping keep a medication within its safe and effective range. These standards support clinical method development and quality control for TDM assays across therapeutic areas like antihistamines and calcium channel blockers. Sourcing from a dedicated supplier means every TDM-related compound arrives with verified identity, documented purity, and a certificate of analysis. Many drugs used in TDM have a narrow therapeutic window, making metabolite standards especially valuable.
Showing 1–16 of 25 results
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(15R)-Bimatoprost
CAS Number: 1163135-92-9
Molecular Formula: C25 H37 N O4
Catalogue Number: RCLS2L111070
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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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2-Desfluoro Fluconazole
CAS Number: 81886-51-3
Molecular Formula: C13 H13 F N6 O
Catalogue Number: RCLS2L127301
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3-Hydroxy Desloratadine
CAS Number: 119410-08-1
Molecular Formula: C19 H19 Cl N2 O
Catalogue Number: RCLS2L151007
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4-Carboxy Tolbutamide
CAS Number: 04-10-2224
Molecular Formula: C12 H16 N2 O5 S
Catalogue Number: RCLS2L118672
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Amlodipine Dimethyl Ester
CAS Number: 140171-66-0
Molecular Formula: C19 H23 Cl N2 O5
Catalogue Number: RCLS2L106146
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Des[5-(2-dimethylamino)ethyl] Diltiazem
CAS Number: 87447-47-0
Molecular Formula: C18 H17 N O4 S
Catalogue Number: RCLS2L128869
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Desloratadine N-Hydroxypiperidine
CAS Number: 1193725-73-3
Molecular Formula: C19 H19 Cl N2 O
Catalogue Number: RCLS2L129204
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Desmethyl Cyclobenzaprine Hydrochloride
CAS Number: 438-59-5
Molecular Formula: C19 H19 N . Cl H
Catalogue Number: RCLS2L129483
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Diclofenac Carboxylic Acid (Diclofenac Metabolite)
CAS Number: 13625-57-5
Molecular Formula: C13 H9 Cl2 N O2
Catalogue Number: RCLS2L132070
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Dihydro Capsaicin
CAS Number: 19408-84-5
Molecular Formula: C18 H29 N O3
Catalogue Number: RCLS2L133721
Reference Materials for Therapeutic Drug Monitoring Assays
Certified TDM standards matter because therapeutic drug monitoring results directly inform clinical decisions about patient dosing. An uncertain or poorly characterized metabolite standard can undermine the accuracy of a test result that a clinician relies on.
Clinivex supplies a range of TDM reference materials, including drug metabolites and impurities relevant to therapeutic monitoring, each backed by a certificate of analysis. Our technical team can help source additional TDM-related compounds through our global supplier network as your assay panel expands.
As an ISO 9001:2015 and GMP certified supplier working with clinical and diagnostic laboratories across the USA and Canada, we focus on accurate documentation and dependable delivery for every order. We understand how tightly TDM testing schedules can run in a clinical setting, so we prioritize quick turnaround on requests tied to active assay development or panel expansion.
Drug monitoring panels of this kind are a routine part of testing within clinical and diagnostic laboratories. The pharmaceutical research side of drug metabolism is covered more broadly within pharmaceutical and biotech research. Contact our team to request a quote or check availability for a specific TDM reference material.
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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
TDM stands for therapeutic drug monitoring, the practice of measuring drug levels in a patient’s blood to help keep a medication within its safe and effective range.
Some drugs are broken down into active or measurable metabolites, so an assay may need to detect and quantify both the parent compound and its metabolite for an accurate clinical picture.
Drugs with a narrow therapeutic window are monitored most closely, including certain antibiotics, anticonvulsants, and immunosuppressants, where the margin between an effective and harmful dose is small.
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