Organometallic Compounds
Medchemexpress LLC Methyl N-(tert-butoxycarbonyl)-O-methyl-L-serinate | 134167-07-0 | MFCD18837831 | >95.0% | 233.26 g/mol | C10H19NO5 | 5 G
Methyl N-(tert-butoxycarbonyl)-O-methyl-L-serinate is an N-Boc protected serine methyl ester used as an intermediate and building block in organic synthesis and biochemical research. It is supplied for research use only.
- N-Boc protected serine derivative useful as a building block for peptide and small-molecule synthesis.
- O-methylated side chain enables selective functionalization of the serine hydroxyl position.
- Available in multiple pack sizes for lab-scale synthesis and method development.
- Stable under standard laboratory storage conditions; store as recommended on safety documentation.
eMolecules (tert-Butyl-diphenyl-silanyloxy)-acetic acid ethyl ester | 441784-83-4 | | 5g
J & W PharmLab LLC | (tert-Butyl-diphenyl-silanyloxy)-acetic acid ethyl ester | 5g | 487599695 | 05R0940 | 95.000 | 441784-83-4 | | 342.510 | C20H26O3Si
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![Medchemexpress LLC Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride | 35141-36-7 | MFCD00054225 | 50% | C9H24ClNO3Si | 250 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/default.jpg-250.jpg)
Medchemexpress LLC Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride | 35141-36-7 | MFCD00054225 | 50% | C9H24ClNO3Si | 250 MG
Trimethyl[3-(trimethoxysilyl)propyl]ammonium (chloride) (50% in methanol) is a biochemical reagent. It can be used as a biological material or organic compound for various life science related research applications. This product is for research use only.
- Used as a biochemical reagent
- Applicable as a biological material
- Applicable as an organic compound
- Suitable for life science research
- Appearance as a liquid
- Color from colorless to light yellow
- Store as a solution at -20°C
- Protect from light
- Stable for 2 years when stored correctly
Medchemexpress LLC Methyltetrazine-amido-PEG5-alkyne | 2322322-23-4 | C₂₄H₃₃N₃O₆ | 100 MG
Methyltetrazine-amido-PEG5-alkyne is a PEG-based PROTAC linker used in the synthesis of PROTACs. PROTACs are compounds that contain two different ligands connected by a linker; one ligand binds to an E3 ubiquitin ligase, and the other to a target protein, enabling selective degradation of target proteins through the intracellular ubiquitin-proteasome system. This product is for research use only and not sold to patients.
- PEG-based PROTAC linker
- Can be used in the synthesis of PROTACs
- Purity and documentation available
TARGETMOL CHEMICALS INC LJP-1586 HCL 5MG
Also available in 1 mg 10 mg 25 mg 50 mg 100 mg and bulk. Please contact Fisher for quotes. LJP-1586 HCl a highly selective inhibitor of vascular adhesion protein-1 (VAP-1) exhibits antiinflammation effect by reducing adhesion molecule expression and immune cell infiltration after intracerebral hemorrhage (ICH). purity: 99%
Medchemexpress LLC Gemigliptin tartrate hydrate | 1375415-82-9 | 99.8% | 666.49 | 100 MG
Gemigliptin (LC15-0444) tartrate hydrate is a selective, reversible, and competitive dipeptidyl peptidase-4 (DPP-4) inhibitor, with an IC50 of 10.3 nM for human recombinant DPP-4. It exhibits potent anti-glycation properties and can be used for the research of advanced glycation end products (AGE)-related diabetic complications.
- Selective, reversible, and competitive dipeptidyl peptidase-4 (DPP-4) inhibitor
- Exhibits potent anti-glycation properties
- Used for the research of advanced glycation end products (AGE)-related diabetic complications
Sigma Aldrich Fine Chemicals Biosciences Retinyl propionate 98.0 su100G
Retinal retinol and retinoic acid are the aldehyde alcohol and acid forms of vitamin A. The retinoids exist as many geometric isomers due to the unsaturated bonds in the aliphatic chain. Retinoids also exist as retinyl esters such as retinyl propionate retinyl acetate and retinyl palmitate.
Medchemexpress LLC Mal-PEG3-NH2 TFA | 2830214-77-0 | 99.1% | 386.32 g/mol | C14H21F3N2O7 | 25 MG
Mal-PEG3-NH2 TFA is a linear heterobifunctional polyethylene glycol crosslinker supplied as the trifluoroacetic acid (TFA) salt. It features a maleimide group for selective thiol conjugation and a primary amine for subsequent modification, making it useful as a non-degradable PROTAC linker and general bioconjugation reagent for research applications.
- Maleimide and primary amine functional groups for orthogonal conjugation.
- Supplied as TFA salt for enhanced stability and handling.
- High purity suitable for research-scale bioconjugation (≈99.1%).
- Available in small mg packaging for precision experiments.
- Non-degradable (non-cleavable) linker for stable conjugates.
Medchemexpress LLC Sitafloxacin hydrate | 163253-35-8 | 99.9% | 5 MG
Sitafloxacin hydrate is an orally active fluoroquinolone antibiotic with in vitro activity against a broad range of Gram-positive and -negative bacteria, including anaerobic bacteria and atypical pathogens. It is used in the study of respiratory tract infections and urinary tract infections.
- Orally active fluoroquinolone antibiotic
- Active against a broad range of Gram-positive and -negative bacteria
- Effective against anaerobic bacteria and atypical pathogens
- Used in the study of respiratory tract infections
- Used in the study of urinary tract infections
Medchemexpress LLC HO-PEG3-(CH2)6-Cl | 1355955-95-1 | 95.0% | 268.78 g·mol⁻¹ | C12H25ClO4 | 10 MG
HO-PEG3-(CH2)6-Cl is a hydroxy-terminated PEG3 linker bearing a 6-chlorohexyl group, designed for assembling PROTACs and other bifunctional molecules. It serves as a spacer to connect targeting ligands and E3 ligase binders in targeted protein degradation research and is supplied for research use only.
- Hydroxy-terminated PEG3 spacer with a 6-chlorohexyl terminus.
- Designed for synthesis of PROTACs and bifunctional conjugates.
- Molecular formula C12H25ClO4; molecular weight 268.78 g·mol⁻¹.
- CAS number 1355955-95-1 for unambiguous identification.
- Reported purity about 95% from suppliers' product listings.
- Supplied in small milligram-scale packages for research synthesis.
Medchemexpress LLC HO-PEG3- CH2 6-Cl
HO-PEG3-(CH2)6-Cl is a PROTAC linker that can be used to synthesize HaloPROTAC-E (HY-145752)[1]
Medchemexpress LLC (S)-2-(2-((tert-butoxycarbonyl)amino)propanamido)acetic acid | 28782-78-7 | MFCD00235759 | 97.0% | 246.26 g/mol | C10H18N2O5 | 5 G
(S)-2-(2-((tert-Butoxycarbonyl)amino)propanamido)acetic acid is a Boc-protected glycine derivative used as a peptide fragment and building block in medicinal chemistry and peptide synthesis. It is supplied as a white to off-white solid with formula C10H18N2O5 and molecular weight 246.26 g/mol; CAS 28782-78-7. Typical applications include incorporation into peptides, synthetic modification, and structure-activity studies.
- Boc-protected amino acid derivative for incorporation into peptides.
- High purity suitable for research use (97.0%).
- Solid, white to off-white form for straightforward handling.
- Stable under recommended storage conditions to preserve integrity.
- Useful as a building block in medicinal chemistry and peptide synthesis.
Medchemexpress LLC Bis-PEG5-PFP ester | 1334177-78-4 | 100 MG
Bis-PEG5-PFP ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.
- Contains two different ligands connected by a linker.
- One ligand targets an E3 ubiquitin ligase; the other targets the protein.
- Exploits the intracellular ubiquitin-proteasome system.
- Selectively degrades target proteins.
Medchemexpress LLC Pomalidomide-PEG3-C2-NH2 TFA | 2414913-97-4 | 99.0% | 2 G
Pomalidomide-PEG3-C2-NH2 TFA is a synthetic E3 ligase ligand-linker conjugate, featuring a Pomalidomide-based cereblon ligand and a 3-unit PEG linker. This compound is designed for the synthesis of PROTACs and is intended for research use only.
- Synthetic E3 ligase ligand-linker conjugate
- Features a Pomalidomide-based cereblon ligand and 3-unit PEG linker
- Utilized for the synthesis of PROTACs
- High purity: 99.0%
- Molecular weight: 562.49
- Chemical formula: C23H29F3N4O9
- Appears as a light yellow to yellow solid-liquid mixture
- Soluble in DMSO, ethanol, and water
- Offers multiple dissolution protocols for in vivo studies