Other Solvents
Medchemexpress LLC Febuxostat-d7 | 1285539-74-3 | MFCD21363616 | 99.1% | 323.42 g/mol | C16H9D7N2O3S | 5 MG
Febuxostat-d7 is a deuterium-labeled analog of febuxostat used as a stable-isotope internal standard for analytical and pharmacokinetic studies. It retains the parent scaffold while providing a defined mass shift for accurate quantitation by LC-MS, GC-MS, and NMR. Supplied as a high-purity research-grade standard (CAS 1285539-74-3; formula C16H9D7N2O3S; MW 323.42).
- High isotopic labeling for reliable mass differentiation.
- Suitable as an internal standard for LC-MS, GC-MS, and NMR quantitation.
- High purity minimizes interference in analytical workflows.
- Stable under recommended storage conditions for reproducible results.
- Intended for research use only; not for human consumption.
Medchemexpress LLC Semaglutide-13C6,15N (TFA) | 910463-68-2 | 96.0% | 4120.53 (free acid) | 1 MG
Semaglutide-13C6,15N (TFA) | 910463-68-2 | 96.0% | 4120.53 (free acid) | 1 MG
Medchemexpress LLC Catechol sulfate-d4 sodium | 00-00-0 | MFCD00015885 | 99.8% | 216.18 g/mol | C6HD4NaO5S | 5 MG
Catechol sulfate-d4 sodium is the deuterium-labeled (d4) sodium salt of catechol sulfate supplied for analytical and tracer applications. It is intended as an internal standard for quantitative NMR, GC-MS, and LC-MS workflows and is provided with high purity and manufacturer storage recommendations to maintain stability.
- High purity (99.78%) for accurate quantitation.
- Deuterium-labeled (d4) isotopologue suitable as an internal standard.
- Sodium salt form to aid aqueous solubility.
- Compatible with NMR, GC-MS, and LC-MS analytical methods.
- Molecular weight ≈ 216.18 g/mol; formula C6HD4NaO5S.
- Recommended storage: -20°C sealed; in solvent: -80°C (6 months), -20°C (1 month).
- Available in small milligram sizes for tracer and analytical use.
Medchemexpress LLC Glycolithocholic aci 5mg | 474-74-8 | 433.62 g·mol⁻¹ | C26H43NO4 | 5 MG
Glycolithocholic acid is a glycine-conjugated secondary bile acid and endogenous metabolite used as a research reagent and analytical standard for studies of bile acid metabolism and related diseases. It is applied in diagnostic and biochemical research, including investigations of ulcerative colitis, non-alcoholic steatohepatitis, and primary sclerosing cholangitis.
- High purity analytical standard (99.90%).
- Molecular formula C26H43NO4; molecular weight 433.62 g·mol⁻¹.
- Available in small pack sizes suitable for analytical and research workflows.
- Soluble in DMSO; recommended storage at -20 °C for long term.
- Used in metabolic profiling, diagnostic assays, and bile acid research.
eMolecules 474-74-8 | Medchem Express | Glycolithocholic acid | 5mg | 705860321 | HY-116374 | MFCD00067140 | 433.633 | C26H43NO4
Ambeed | 2-Methyl-4-nitrophenol | 5g | 552711001 | A338821 | 99-53-6 | MFCD01734013 | 153.137 | C7H7NO3
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Sigma Aldrich Fine Chemicals Biosciences Residual Solvent Class 2 - Cyclohexane United States Pharmacopeia (USP) Reference Standard | 110-82-7 | 3X1.2ML
Residual Solvent Class 2 - Cyclohexane United States Pharmacopeia (USP) Reference Standard | Mol Wt: 84.16 | 110-82-7 | 3X1.2ML
Cayman Chemical CholIc AcId-24-13C 10mg
An internal standard for the quantification of cholic acid by GC- or LC-MS
Apexbio Technology LLC Deoxycholic acid sodium salt 302-95-4 500mg
Deoxycholic acid sodium salt (CAS 302-95-4) is a bile acid derivative that functions as an endogenous ligand for the G protein-coupled bile acid receptor TGR5 Through activation of TGR5 it modulates intracellular signaling pathways and enzymatic activities thereby influencing diverse cellular processes This compound is widely utilized in biomedical research to investigate bile acid-mediated signaling mechanisms and their involvement in physiological and pathological conditions particularly those related to metabolic regulation and gastrointestinal diseases
![Revvity Health Sciences Inc Methyl α-D-glucopyranoside, [Glucose-<sup>14</sup>C(U)]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/VN00001872-509050877.JPG-250.jpg)
Revvity Health Sciences Inc Methyl α-D-glucopyranoside, [Glucose-14C(U)]-, 250µCi (9.25MBq)
Methyl α-D-glucopyranoside, [Glucose-14C(U)]-, 250µCi (9.25MBq)
Cayman Chemical TauromurIcholIc AcId-d4s 1mg
An internal standard for the quantification of tauro-β-muricholic acid by GC- or LC-MS