Protein Modification Reagents
eMolecules Broadpharm / Biotin-PEG3-alcohol / 500mg / 353441919 / BP-22318 / 98.000 / 289714-02-9 / MFCD26142988 / 375.480 / C16H29N3O5S
Broadpharm / Biotin-PEG3-alcohol / 500mg / 353441919 / BP-22318 / 98.000 / 289714-02-9 / MFCD26142988 / 375.480 / C16H29N3O5S
Medchemexpress LLC Benzoic acid, 2-[[(18S,21S,22R)-22-amino-21-hydroxy-18-(2-methylpropyl)-... | 1351169-27-1 | 97.9% | 917.14 g/mol | C51H72N4O11 | 5 MG
PROTAC RAR Degrader-1 is a proteolysis-targeting chimera designed to induce degradation of retinoic acid receptor family members by recruiting IAP E3 ligases. It is supplied as a solid research compound characterized by formula C51H72N4O11 and a molecular weight of 917.14 g/mol, intended for cellular studies of RAR/RXR biology.
- Induces degradation of retinoic acid receptors.
- Targets cIAP1 and RXRα.
- Molecular formula C51H72N4O11; molecular weight 917.14 g/mol.
- Purity 97.9%.
- Appearance: solid.
- Solubility: DMSO ≥ 80 mg/mL (87.23 mM).
- Storage: -20°C under nitrogen; in solution store at -80°C up to 6 months or -20°C up to 1 month.
Enzo Life Sciences Caspase-1 (human), (recombinant) (5000 U)
Highly active caspase essential for apoptosis. Alternative name: Interleukin 1 beta converting enzyme, IL-1 beta converting enzyme, ICE. MW: ~20 + 10kDa. Concentration: 100 U/µl. Purity: ≥90% (SDS-PAGE). Formulation: Liquid. In 50mM HEPES, pH 7.4, containing 100mM sodium chloride, 0.5% CHAPS, 1mM EDTA, 10% glycerol and 10mM DTT. Source: Produced in E. coli. cDNA encodes residues identical to Asn120-His404 (C-terminus) at Genbank Accession No. M87507, except for an Asp381 to Glu change, introduced to stabilize the enzyme against autoproteolysis.
Worthington Biochemical Corporation COLLAGENASE TYPE 4 100MG
Collagenase, Type 4,100 MG, Prepared to contain lower tryptic activity levels to limit damage to membrane proteins and receptors but with normal to above normal collagenase activity,Source: Clostridium histolyticum,Store at 2-8degreeC
STA PHARMACEUTICAL US LLC Fmoc-NH-PEG8-CH2COOH | 25 g | CAS 868594-52-9 | MDL MFCD27635163
Fmoc-NH-PEG8-CH2COOH is a Amino Acid reagent (Subcategory: PEG AA) sold by WuXi TIDES. Offered in 25 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 868594-52-9
- MDL: MFCD27635163
- InChIKey: JRLUSGRARXJCNA-UHFFFAOYSA-N
- Molecular Weight: 649.734
- Molecular Formula: C33H47NO12
- Purity: ≥95%
- Container Type: 125 mL HDPE
- Pack Size: 25 g
- Net Weight: 25 g
- Gross Weight: 54.3 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azatriacontan-30-oic acid
- SMILES: O=C(COCCOCCOCCOCCOCCOCCOCCOCCNC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)O
Worthington Biochemical Corporation PAPAIN DISSOCIATION SYS 3BX
Complete kit as described for product Code: PDS, but without the Earle's Balanced Salt Solution (EBSS).
Boston Bioproducts Inc PEG 8000 (30%) - 4x250ml
PEG 8000 (30%) - 4x250ml (For Research Use and Further Manufacturing Only)
Medchemexpress LLC Tamra-PEG4-acid | 1909223-02-4 | MFCD31536753 | 95.3% | C36H43N3O10 | 10MG
TAMRA-PEG4-acid is a red-fluorescent dye bearing a PEG4 spacer and a terminal carboxylic acid, formulated for covalent labeling of biomolecules and probe synthesis. It offers a hydrophilic linker to reduce steric interference and improve solubility, and is provided at high purity for analytical and imaging workflows.
- Provides red fluorescence with excitation/emission around 553/575 nm.
- Contains a four-unit polyethylene glycol spacer to increase hydrophilicity.
- Terminal carboxylic acid enables standard amide and ester coupling chemistries.
- High purity suitable for labeling, imaging, and analytical applications.
- Soluble in DMSO; ultrasonic treatment and formulation protocols improve aqueous compatibility.
Medchemexpress LLC Biotin-PEG4-alkyne | 1458576-00-5 | MFCD22380755 | 99.7% | C21H35N3O6S | 10MG
Biotin-PEG4-alkyne is a biotin-labeled polyethylene glycol linker bearing a terminal alkyne group for copper-catalyzed azide-alkyne cycloaddition (CuAAC). Supplied as a high-purity solid, it is intended for bioconjugation workflows, affinity capture and detection, and as a linker in targeted degradation (PROTAC) research.
- Terminal alkyne enables CuAAC click chemistry
- Biotin tag for affinity capture and detection
- PEG4 spacer improves solubility and reduces steric hindrance
- High purity for reproducible conjugation
- Available in small and bulk pack sizes for research needs
Medchemexpress LLC Mal-PEG2-oxyamine TFA | 00-00-0 | MFCD00209801 | 96.5% | C12H17F3N2O7 | 10MG
Mal-PEG2-oxyamine TFA is a PEG-based bifunctional linker supplied as the trifluoroacetic acid (TFA) salt for use in PROTAC synthesis and other bioconjugation applications. It combines a maleimide reactive group with an oxyamine functional handle, and a short PEG2 spacer to enhance solubility and flexibility.
- Bifunctional linker enabling thiol and carbonyl conjugation.
- Maleimide permits rapid, thiol-selective coupling under mild conditions.
- Oxyamine enables chemoselective oxime ligation to aldehydes and ketones.
- PEG2 spacer increases aqueous solubility and reduces steric hindrance.
- Provided as TFA salt to improve stability and handling.
- High purity suitable for research and synthetic workflows.