Phenylcarbamic acid esters
Medchemexpress LLC N-desmethyl clomipramine-d3 (hydrochloride) | 1189971-04-7 | MFCD28899247 | 99.8% | 340.31 | C18H19D3Cl2N2 | 500UG
N-desmethyl clomipramine-d3 hydrochloride is a deuterium-labeled analytical standard intended for use as an internal standard in quantitative mass spectrometry and isotope-dilution assays. It is supplied as the hydrochloride salt and is intended for analytical and research applications requiring isotopically labeled reference material.
- Deuterium-labeled internal standard for isotope-dilution mass spectrometry.
- Hydrochloride salt form for improved stability and handling.
- Purity 99.8% as reported on the product specification.
- Molecular weight 340.31 g/mol.
- Chemical formula C18H19D3Cl2N2.
- Available in low microgram to milligram pack sizes, including 500 μg.
TARGETMOL CHEMICALS INC N-Desmethyl-Apalutamide 1MG
Also available in 1 mL, 5 mg, 10 mg, 25 mg, 50 mg, 100 mg, 200 mg and bulk. Please contact Fisher for quotes.N-Desmethyl-Apalutamide is a less potent antagonist of the androgen receptor, is an active Apalutamide metabolite. Purity 97.83%
eMolecules Chem-Impex Boc-isonipecotic acid 1kg 205000557 05343 0 000 84358-13-4 MFCD00076999 229 276 C11H19NO4
Chem-Impex Boc-isonipecotic acid 1kg 205000557 05343 0 000 84358-13-4 MFCD00076999 229 276 C11H19NO4
eMolecules Chem-Impex N-Chlorosuccinimide 10kg 205002256 24499 0 000 128-09-6 MFCD00005511 133 530 C4H4ClNO2
Chem-Impex N-Chlorosuccinimide 10kg 205002256 24499 0 000 128-09-6 MFCD00005511 133 530 C4H4ClNO2
Medchemexpress LLC N-dodecanoyl-L-homoserine lactone | 137173-46-7 | MFCD11976890 | 98.0% | 283.41 g/mol | C16H29NO3 | 1 ML
N-dodecanoyl-L-homoserine lactone (C12-HSL) is a bacterial quorum sensing signaling molecule supplied as a pre-made 10 mM solution in DMSO for in vitro research applications. It serves as a standard reagent in quorum sensing and biofilm assays, provided at high purity for analytical and biological testing.
- Prepared as a 10 mM solution in DMSO, 1 mL volume.
- High purity (98.0%) suitable for analytical and biological assays.
- Molecular weight 283.41 g/mol; formula C16H29NO3.
- Store aliquots in solvent at -80°C for long-term stability.
- Intended for research use only; not for human or diagnostic use.
Medchemexpress LLC N-hydroxysulfosuccinimide (sodium) | 106627-54-7 | 100.0% | 217.13 | C4H4NNaO6S | 1 ML
N-Hydroxysulfosuccinimide (sodium) is a sulfonated N-hydroxysuccinimide reagent used to activate carboxyl groups for coupling to primary amines in bioconjugation and antibody-drug conjugate synthesis. It increases aqueous solubility compared with NHS esters and is provided as a ready-to-use DMSO solution for research applications.
- cas 106627-54-7
- molecular formula C4H4NNaO6S
- molecular weight 217.13
- purity 99.99% (manufacturer reported)
- form solid (white to off-white); supplied as 10 mM solution in DMSO, 1 mL
- soluble in DMSO; various in vivo vehicle solubilities reported
- storage sealed, away from moisture; in solvent: -80°C (up to 6 months), -20°C (up to 1 month)
- intended for research use only (bioconjugation/adc linker)
Medchemexpress LLC N-Acetylhistamine | 673-49-4 | 153.18 | 1 ML
N-Acetylhistamine is a histamine metabolite that can serve as a potential biomarker for histidine metabolism in anaphylactoid reactions.
- Histamine metabolite
- Potential biomarker for anaphylactoid reactions
- Human endogenous metabolite
Medchemexpress LLC 5,8,11-trioxa-2-azatridecanoic acid, 13-hydroxy-, 1,1-dimethylethyl ester | 106984-09-2 | MFCD07779195 | 99.5% | 293.36 g/mol | C13H27NO6 | 10 G
Boc-NH-PEG4 (PROTAC Linker 12) is a Boc-protected PEG4 linker with a tert-butoxycarbonyl-protected amine and a terminal hydroxyl. It provides a short, hydrophilic PEG spacer commonly used to connect ligands in PROTACs and other bifunctional molecules, improving solubility and enabling modular conjugation chemistry.
- Boc-protected amine enables selective deprotection and downstream coupling.
- Terminal hydroxyl allows diverse functionalization and linker attachment.
- PEG4 spacer increases aqueous solubility and flexibility in conjugates.
- High reported purity supports reproducible synthesis and analysis.
- Suitable for synthesizing PROTACs and bifunctional degraders.