Drug Standards
Sigma Aldrich Fine Chemicals Biosciences Meloxicam impurity B European Pharmacopoeia (EP) Reference Standard | 7305-71-7 | MFCD00078317 |
Meloxicam impurity B European Pharmacopoeia (EP) Reference Standard | Mol Wt: 114.17 | 7305-71-7 | MFCD00078317 |
U.S. Pharmacopeia Racepinephrine Hydrochloride, 329-63-5, MFCD00050562, 30mg
Molecular formula C9H13NO3.ClH, Molecular weight 219.67, Melting point/freezing point 311 - 314.6 °F (155 - 157 °C), Synonyms: DL-Adrenaline hydrochloride
Sigma Aldrich Fine Chemicals Biosciences Chitosan from shrimp shells, >=75% (deacetylated) | 9012-76-4 | MFCD00161512 | 100G
Chitosan from shrimp shells, >=75% (deacetylated) | Purity: >=75% (deacetylated) | 9012-76-4 | MFCD00161512 | 100G
Medchemexpress LLC Lenalidomide 4'-PEG1-amine dihydrochloride | 2624336-86-1 | ≥95.0% | 419.30 g/mol | C17H24Cl2N4O4 | 10 MG
Lenalidomide 4'-PEG1-amine dihydrochloride is a lenalidomide-derived cereblon (CRBN) ligand bearing a short PEG1 spacer and a terminal primary amine, supplied as a dihydrochloride salt. It is intended for use as an E3 ligase recruiting building block in PROTAC synthesis and other conjugation chemistry where CRBN engagement is required.
- Dihydrochloride salt with terminal primary amine suitable for linker attachment.
- Short PEG1 linker provides minimal spacer length for conjugation.
- Designed as a cereblon (CRBN) recruiting ligand for PROTACs and degraders.
- Typically supplied as a solid for convenient handling and storage.
- High purity (≥95% by HPLC) suitable for research applications.
Medchemexpress LLC Betahistine-d3 dihydrochloride | 244094-72-2 | 99.0% | 212.13 | C8H11D3Cl2N2 | 10 MG
Betahistine-d3 dihydrochloride is a deuterium-labeled form of betahistine supplied for research and analytical applications as a stable isotope reference standard. It is intended for use as a tracer or internal standard in mass spectrometry and pharmacokinetic studies.
- Deuterium-labeled betahistine for use as a stable isotope standard.
- High purity suitable for analytical applications (reported purity 99.0%).
- Supplied as the dihydrochloride salt with CAS 244094-72-2.
- Molecular weight 212.13 and molecular formula C8H11D3Cl2N2.
- Available in small research pack sizes suitable for trace analysis.