Drug Standards
CERILLIANT™ (±)-Amphetamine-d5 (deuterium label on ring) Solution, Sold by MilliporeSigma™ Supelco™
Suitable for quantitation of amphetamine levels in urine, serum, or plasma by LC/MS or GC/MS for urine drug testing, clinical toxicology, forensic analysis, or sports testing.
CERILLIANT™ (±)-Amphetamine-d5 (deuterium label on side chain) Solution, 1.0 mg/mL, Sold by MilliporeSigma™ Supelco™
Suitable for quantitation of amphetamine levels in urine, serum, or plasma by LC/MS or GC/MS for urine drug testing, clinical toxicology, forensic analysis, or sports testing.
CERILLIANT™ (±)-Amphetamine-d5 (deuterium label on side chain) Solution, 100 μg/mL, Sold by MilliporeSigma™ Supelco™
Suitable for quantitation of amphetamine levels in urine, serum, or plasma by LC/MS or GC/MS for urine drug testing, clinical toxicology, forensic analysis, or sports testing.
![2-{2-[(2-Bromo-6-chlorophenyl)amino]phenyl}acetic Acid, MilliporeSigma™ Supelco™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-127792-23-8.jpg-250.jpg)
2-{2-[(2-Bromo-6-chlorophenyl)amino]phenyl}acetic Acid, MilliporeSigma™ Supelco™
CAS: 127792-23-8 Molecular Formula: C14H11BrClNO2 Molecular Weight (g/mol): 340.60 MDL Number: MFCD19704935 InChI Key: RABKUCPRNJPBRH-UHFFFAOYSA-N Synonym: Diclofenac impurity D (PhEur); 2-[(2-Bromo-6-chlorophenyl)amino]benzeneacetic acid IUPAC Name: 2-{2-[(2-bromo-6-chlorophenyl)amino]phenyl}acetic acid SMILES: OC(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Br
Cambridge Isotope Laboratories IN VIVO ILVA METHYL LABELING KIT, EA
IN VIVO ILVA METHYL LABELING KIT, EA
Medchemexpress LLC Fluorescein isothiocyanate-labeled chitosan | 95.0% | 100,000 Da (average) | 10 MG
FITC-Chitosan is a fluorescein isothiocyanate-labeled chitosan conjugate supplied as a yellow solid for research use. It provides a fluorescent polymer reagent for labeling, imaging, and assay workflows, with an average molecular weight around 100,000 Da and typical purity of ~95% by NMR.
- Fluorescently labeled chitosan for imaging applications.
- Average molecular weight ~100,000 Da suitable for high molecular mass applications.
- Yellow solid form compatible with standard labeling and conjugation protocols.
- Typical purity ~95% by NMR for research-grade reagents.
- Intended for research use only; not for clinical or therapeutic use.
Cambridge Isotope Laboratories EPA Method 1628 Labeled Compound Standard Solution (13C12 99%) in acetonitrile 1 2 mL
EPA Method 1628 Labeled Compound Standard Solution (13C12 99%) in acetonitrile 1 2 mL
Medchemexpress LLC 6α-hydroxy paclitaxel-d5 | 1315376-90-9 | MFCD34574651 | 99.3% | 874.94 | C47H46D5NO15 | 1MG
6α-Hydroxy Paclitaxel-d5 is the deuterium-labeled form of a primary human metabolite of paclitaxel, supplied for research use as an isotope-labeled internal standard for quantitative analysis and pharmacokinetic/metabolism studies. Typical packaging is 1 mg and the product is provided with batch COA and analytical data for traceability.
Medchemexpress LLC Bupropion morpholinol-d6 | 1216893-18-3 | MFCD08063409 | 99.3% | 261.78 | C13H12D6ClNO2 | 5 MG
Bupropion morpholinol-d6 is the deuterium-labeled (D6) analog of the major bupropion metabolite hydroxybupropion. It is supplied as a high-purity, isotope-labeled reference material intended for bioanalytical method development and quantitative mass spectrometry applications. The material is provided as a small, weighed solid for analytical use and is intended for research purposes only.
- Isotope-labeled internal standard for LC-MS quantification.
- Chemical purity 99.3%.
- Deuterium-labeled formula C13H12D6ClNO2 and molecular weight 261.78 g/mol.
- Provided as a 5 mg solid suitable for small-scale analytical workflows.
- Intended for research use only; not for human or diagnostic use.
Medchemexpress LLC Lauryl benzalkonium-d7 chloride | 1998128-83-8 | 347.03 | C21H31D7ClN | 10 MG
Lauryl benzalkonium-d7 chloride is the deuterium-labeled analogue of lauryl benzalkonium chloride, a quaternary ammonium cationic surfactant used as an internal standard or tracer in analytical and biochemical research. The labeled compound facilitates mass spectrometric differentiation and quantitative studies and is supplied for research use only.
- Deuterium-labeled cationic surfactant.
- Molecular formula C21H31D7ClN.
- Molecular weight 347.03 g/mol.
- Supplied as a 10 mg vial.
- For research use only; not for human or clinical use.
- Useful as an internal standard for mass spectrometry-based quantitation.
Medchemexpress LLC Rapamycin-d3 (sirolimus-d3) | 392711-19-2 | 95.5% | 917.19 | C51H76D3NO13 | 1 MG
Deuterium-labeled rapamycin (sirolimus-d3) is a stable isotope internal standard used for quantitative LC-MS and other analytical assays. It supports accurate measurement and method validation for rapamycin in biological and pharmaceutical samples, and is supplied as a milligram-scale solid reference material suitable for laboratory use.
- Deuterium-labeled internal standard for accurate quantification.
- Suitable for LC-MS and GC-MS assay development and validation.
- Provided as mg-scale solid packages for analytical use.
- High isotopic labeling to minimize interference with analyte signals.
- Applicable to mTOR pathway and pharmacokinetic studies.
Medchemexpress LLC Beclomethasone 17-propionate-d5 | >95.0% | 470.01 | C25H28D5ClO6 | 1 MG
Beclomethasone 17-Propionate-d5 is the deuterium-labeled (d5) analogue of beclomethasone 17-propionate supplied for research use as a stable isotope internal standard and tracer in analytical and drug-development workflows.
- Deuterium-labeled internal standard for quantitative LC-MS assays.
- Molecular formula C25H28D5ClO6; molecular weight 470.01.
- Purity >95% by HPLC.
- Intended for research use only; follow Certificate of Analysis for storage and handling.
Medchemexpress LLC Glycopyrrolate iodide-d3 (mixture of diastereomers) | 873295-32-0 | MFCD09952213 | >95.0% | 448.35 g/mol | C19H25D3INO3 | 1 MG
Glycopyrrolate iodide-d3 (mixture of diastereomers) is a deuterium-labeled isotopic analogue of glycopyrrolate supplied as the iodide salt in small research quantities. It is intended for use as an internal standard or analytical reference in biochemical, pharmacokinetic, and mass spectrometry applications. The material is supplied as a d3-labeled mixture of diastereomers at research-grade purity.
- Deuterium-labeled (d3) isotopologue for mass spectrometry and isotope-dilution assays.
- Iodide salt supplied as a mixture of diastereomers.
- Research quantity suitable for standard preparation and method development.
- Purity typically >95% (HPLC) as reported by isotope standard suppliers.
- Intended for use as an internal standard in quantitative analytical workflows.
- Store and handle according to the product safety data sheet.