Carbohydrates
Medchemexpress LLC Dihydrostreptomycin sulfate | 5490-27-7 | 99.7% | 500 MG
Dihydrostreptomycin sulfate is the sulfate salt form of Dihydrostreptomycin. It is an aminoglycoside antibiotic with antibacterial effect against Gram-negative bacteria. It exhibits ototoxicity that causes irreversible damage in inner ear hair cells, leading to hearing loss. It blocks mechanoelectric transduction channels, increases intracellular calcium concentrations, and obstructs auditory signal transmission.
- Antibacterial effects against Gram-negative bacteria.
- Exhibits ototoxicity causing irreversible damage to inner ear hair cells, leading to hearing loss.
- Blocks mechanoelectric transduction channels.
- Increases intracellular calcium concentrations.
- Obstructs auditory signal transmission.
- Induces spiral ligament damage in mouse models.
- Promotes proliferation of spiral ligament cells in the mouse cochlea.
- Upregulates the expression of FGF receptors and connexin 43.
Medchemexpress LLC HY-B0490 5g , Hygromycin B Hygrovetine CAS:31282-04-9 Purity:98%
Medchemexpress, HY-B0490 5g Hygromycin B Hygrovetine CAS:31282-04-9 Formula:C20H37N3O13 Target：Antibacterial; Antifungal Purity:98% Hygromycin B is an aminoglycoside antibiotic active against prokaryotic and eukaryotic cells. 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 HY-B0470 10g Medchemexpress, Neomycin (sulfate) CAS:1405-10-3 Purity:98%
Medchemexpress,HY-B0470 10g Neomycin (sulfate) CAS:1405-10-3 Formula:C23H52N6O25S3 Neomycin sulfate is an aminoglycoside antibiotic and calcium channel inhibitor. 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 2-azidoethyl β-D-lactoside | 230286-11-0 | MFCD19981033 | 95.0% | 411.36 g/mol | C14H25N3O11 | 10 MG
2-Azidoethyl β-D-lactoside is an azide-functionalized β-D-lactoside reagent designed for click-chemistry conjugation. It reacts with alkyne-containing molecules via copper-catalyzed azide-alkyne cycloaddition (CuAAC) or strain-promoted azide-alkyne cycloaddition (SPAAC), enabling efficient bioconjugation in glycochemistry and chemical biology workflows.
Medchemexpress LLC 4-(2-azidoethyl)phenol | 74447-34-0 | MFCD24452536 | 99.8% | 163.18 g/mol | C8H9N3O | 10 MG
4-(2-Azidoethyl)phenol is an azide-containing phenol reagent used as a clickable probe for APEX2-mediated proximity labeling and downstream biotinylation. It supports reliable protein labeling for proteomic workflows and can be processed via multiple biotinylation strategies for analysis.
- Clickable APEX2 probe for proximity labeling.
- Enables two biotinylation routes for downstream analysis.
- High purity suitable for biochemical and proteomic assays.
- Available in multiple small pack sizes for experimental flexibility.
- Stable when stored under recommended conditions.
Medchemexpress LLC 4-(2-Azidoethyl)phenol | 74447-34-0 | 99.9% | 163.18 | 50 MG
4-(2-Azidoethyl)phenol (Ph_N3) is a clickable APEX2 probe. It exhibits reliable labeling ability and enabled two biotinylation routes for downstream analysis. For research use only.
- Clickable APEX2 probe
- Reliable labeling ability
- Enabled two biotinylation routes for downstream analysis
Medchemexpress LLC Azidoethyl-SS-PEG2-Boc | 2144777-83-1 | 351.49 | 1 G
Azidoethyl-SS-PEG2-Boc is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. It functions as a click chemistry reagent, featuring an Azide group. This allows it to participate in copper-catalyzed azide-alkyne cycloaddition reactions (CuAAc) with molecules containing Alkyne groups, as well as strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules possessing DBCO or BCN groups.
- Peg-based PROTAC linker
- Click chemistry reagent
- Contains an Azide group for CuAAc and SPAAC reactions
- For research use only
Medchemexpress LLC D-Galactosamine pent 25g | 76375-60-5 | C16H23NO10 | 25 G
D-Galactosamine pentaacetate is an acetyl-protected derivative of D-galactosamine (CAS 76375-60-5) used as a biochemical reagent and synthetic intermediate in life-science research. The solid compound has formula C16H23NO10 and molecular weight 389.35 g·mol-1.
- Used as a biochemical reagent and synthetic intermediate.
- Acetyl-protected amino sugar for selective transformations.
- Molecular weight 389.35 g·mol-1, formula C16H23NO10.
- Provided as a 25 G pack for laboratory use.
- Intended for research use only and not for human or diagnostic use.
Medchemexpress LLC D(+)-Galactosamine hydrochloride | 1772-03-8 | 99.9% | 215.63 | 100 MG
D(+)-Galactosamine hydrochloride | 1772-03-8 | 99.9% | 215.63 | 100 MG
Medchemexpress LLC β-D-Galactosamine pentaacetate | 3006-60-8 | 389.35 | 1 G
β-D-Galactosamine pentaacetate is an intermediate in the synthesis of triantennary N-Acetylgalactosamine ligands. It can be studied in liver-targeted delivery of siRNA research.
- Intermediate in the synthesis of triantennary N-acetylgalactosamine ligands
- Can be studied in liver-targeted delivery of siRNA research
Medchemexpress LLC O-Linked GlcNAc transferase substrate | 954381-93-2 | 98.25% | 1783.08 | 10 MG
O-Linked GlcNAc transferase substrate is a biologically active peptide that functions as a substrate for O-linked GlcNAc transferase (OGT), a eukaryotic glycosyltransferase that utilizes UDP-GlcNAc as a glycosyl donor.
- Biological active peptide
- Substrate of O-linked GlcNAc transferase (OGT)
- White to off-white solid appearance
- High purity of 98.25%
- Soluble in DMSO and H2O at 100 mg/mL
- Sequence: Lys-Lys-Lys-Tyr-Pro-Gly-Gly-Ser-Thr-Pro-Val-Ser-Ser-Ala-Asn-Met-Met
BIOHIPPO O-GlcNAc Rabbit mAb
U-Blot Pan-O-GlcNAc Rabbit mAb (Monoclonal) is a Rabbit-derived monoclonal antibody that specifically recognizes O-GlcNAc a o-glcnacylation modification at Ser(S)/Thr(T) O-GlcNAc (short for O-linked -N-acetylglucosamine) is a reversible enzymatic post-translational modification found on serine and threonine residues of nucleocytoplasmic proteins The modification is characterized by a -glycosidic bond between the hydroxyl group of serine or threonine side chains and N-acetylglucosamine (GlcNAc) It is widely involved in the regulation of diverse cellular processes including transcription cell cycle signal transduction and stress response Dysregulation of O-GlcNAcylation has been closely linked to cancer neurodegeneration diabetes and inflammatory diseases Notably elevated O-GlcNAc levels in many cancers have been reported to suppress apoptosis by inhibiting caspase activation Supplied as 100 uL
Medchemexpress LLC D(+)-Galactosamine hydrochloride | 1772-03-8 | 99.9% | 215.63 | 1 G
D(+)-Galactosamine hydrochloride is an established experimental toxin known to primarily cause liver injury by generating free radicals and depleting UTP nucleotides. It also induces renal dysfunction, often leading to renal failure associated with end-stage liver damage. This compound can be used to induce hepatitis models, mimicking viral hepatitis by causing lipid peroxidation and cell membrane deterioration.
- Induces apoptosis and necrosis in primary cultures of rat hepatocytes.
- Causes caspase-3 activation and DNA fragmentation.
- Used as an animal model for fulminant hepatic failure.
- Induces acute liver failure in mice when co-administered with Lipopolysaccharide.