Phenol esters
Medchemexpress LLC 3-(4-fluorophenyl)propanoic acid | 459-31-4 | MFCD00060327 | 99.9% | 168.16 g·mol⁻1 | C9H9FO2 | 25 G
3-(4-Fluorophenyl)propanoic acid (CAS 459-31-4) is an aromatic carboxylic acid used as a biochemical reagent and a synthetic building block in organic and medicinal chemistry. Supplied as a white to off-white solid with high chemical purity, it is suitable for use in synthetic transformations, assay development, and as a reference material when reproducible, high-quality starting material is required.
- High purity: 99.88%.
- Molecular formula: C9H9FO2.
- Molecular weight: 168.16 g·mol⁻1.
- White to off-white solid for convenient handling.
- Available in multiple package sizes, including 25 g.
- Storage recommendations: powder -20°C (3 years) or 4°C (2 years); in solvent, -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC 5-(2-(4-fluorophenyl)acetyl)-2,2-dimethyl-1,3-dioxane-4,6-dione | 1174047-11-0 | MFCD16876922 | 98.0% | 280.25 g·mol-1 | C14H13FO5 | 1 G
5-(2-(4-Fluorophenyl)acetyl)-2,2-dimethyl-1,3-dioxane-4,6-dione is a Meldrum's-acid-derived drug intermediate used for the synthesis of various active pharmaceutical compounds. It is supplied in laboratory-scale quantities and is characterized by its molecular formula C14H13FO5, molecular weight 280.25 g·mol-1, and CAS number 1174047-11-0. Typical reported purity for packaged quantities is 98%.
- used as a versatile building block in organic synthesis.
- available in multiple laboratory-scale package sizes, including 1 g.
- high reported purity supports reliable downstream reactions.
- well defined molecular formula and molecular weight for formulation and calculation.
- suitable for research and development applications in medicinal chemistry.
Medchemexpress LLC HY-B0190A 50mg , Nafamostat (mesylate) FUT-175 CAS:82956-11-4 Purity:98%
Medchemexpress, HY-B0190A 50mg Nafamostat (mesylate) FUT-175 CAS:82956-11-4 Formula:C21H25N5O8S2 Purity:98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
Medchemexpress LLC Acetylsalicylic acid-d4 | 97781-16-3 | MFCD06658866 | 97.7% | 184.18 g/mol | C9H4D4O4 | 5 MG
Aspirin-d4 (acetylsalicylic acid-d4) is a deuterium-labeled analogue of aspirin intended for use as an internal standard in quantitative GC-MS and LC-MS assays. Supplied in small vials, it provides a stable isotopic reference for analytical and pharmacokinetic studies requiring accurate measurement of aspirin levels.
- Deuterium-labeled internal standard for aspirin quantification.
- Suitable for GC-MS and LC-MS analytical methods.
- High purity (97.7%) for reliable analytical performance.
- Molecular formula C9H4D4O4; molecular weight 184.18 g/mol.
- Available in small vial package sizes, including 5 mg.
- CAS number 97781-16-3 for unambiguous identification.
Medchemexpress LLC 7-Acetoxy-4-methylcoumarin | 2747-05-9 | 98.65% | 218.21 | 500 MG
7-Acetoxy-4-methylcoumarin is an inhibitor of GST. It inhibits AFB1-DNA binding in vitro with 36.7% inhibition.
- Inhibitor of GST
- Inhibits AFB1-DNA binding in vitro with 36.7% inhibition
Cambridge Isotope Laboratories UNEP OC Pesticide ECD Internal Standard Mixture PCB-112/155/198 (unlabeled) 5 ug/mL in isooctane 1 2 mL
UNEP OC Pesticide ECD Internal Standard Mixture PCB-112/155/198 (unlabeled) 5 ug/mL in isooctane 1 2 mL
![eMolecules Medchem Express / SBI-425 / 5mg / 495800181 / HY-124756 / / 1451272-71-1 / [null] / 341.770 / C13H12ClN3O4S](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502450988.PNG-250.jpg)
eMolecules Medchem Express / SBI-425 / 5mg / 495800181 / HY-124756 / / 1451272-71-1 / [null] / 341.770 / C13H12ClN3O4S
Medchem Express / SBI-425 / 5mg / 495800181 / HY-124756 / / 1451272-71-1 / [null] / 341.770 / C13H12ClN3O4S