Protein Modification Reagents
Cayman Chemical Progesteron 3-PEG11-bIotIn 1mg
An affinity probe with a hydrophilic spacer that allows progesterone to be detected or immobilized using the biotin ligand
STA PHARMACEUTICAL US LLC Fmoc-NH-PEG6-CH2CH2COOH | 1 g | CAS 882847-34-9 | MDL MFCD06656474
Fmoc-NH-PEG6-CH2CH2COOH is a Amino Acid reagent (Subcategory: PEG AA) sold by WuXi TIDES. Offered in 1 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 882847-34-9
- MDL: MFCD06656474
- InChIKey: HEGZERUHBVYZPH-UHFFFAOYSA-N
- Molecular Weight: 575.655
- Molecular Formula: C30H41NO10
- Purity: ≥95%
- Container Type: 15 mL HDPE
- Pack Size: 1 g
- Net Weight: 1 g
- Gross Weight: 7.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22-heptaoxa-4-azapentacosan-25-oic acid
- SMILES: O=C(CCOCCOCCOCCOCCOCCOCCNC(OCC1C2=CC=CC=C2C3=CC=CC=C31)=O)O
STA PHARMACEUTICAL US LLC Fmoc-N-PEG7-acid | 50 g | CAS 1863885-74-8 | MDL MFCD26142985
Fmoc-N-PEG7-acid is a Amino Acid reagent (Subcategory: PEG AA) sold by WuXi TIDES. Offered in 50 g. Store at 4 °C. SDS available for reference.
Specifications
- CAS: 1863885-74-8
- MDL: MFCD26142985
- InChIKey: QTWMNLIXRWCJSM-UHFFFAOYSA-N
- Molecular Weight: 619.708
- Molecular Formula: C32H45NO11
- Purity: ≥95%
- Container Type: 250 mL HDPE
- Pack Size: 50 g
- Net Weight: 50 g
- Gross Weight: 89.8 g
- Commodity Code: 29242970
- Country Of Origin: China
- IUPAC: 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25-octaoxa-4-azaoctacosan-28-oic acid
- SMILES: O=C(CCOCCOCCOCCOCCOCCOCCOCCNC(OCC1C2=C(C3=C1C=CC=C3)C=CC=C2)=O)O
Medchemexpress LLC DBCO-PEG4-DBCO | 2182601-68-7 | 97.4% | 250 MG
DBCO-PEG4-DBCO is a versatile PEG-based PROTAC linker and a cleavable ADC linker. It is utilized in the synthesis of PROTACs and antibody-drug conjugates (ADCs). This compound functions as a click chemistry reagent, containing a DBCO group that facilitates strain-promoted alkyne-azide cycloaddition (SPAAC) with azide-containing molecules.
- Used in PROTAC synthesis
- Cleavable ADC linker
- Click chemistry reagent
- Features a DBCO group
- Undergoes strain-promoted alkyne-azide cycloaddition (SPAAC)
- Reacts with azide groups
eMolecules 203740-63-0 | Propargyl-PEG3-bromide | Broadpharm | MFCD28505517 | 251.120 | C9H15BrO3 | 98.000 | BrCCOCCOCCOCC#C | 1g | 279709416
Propargyl-PEG3-bromide | Broadpharm | 203740-63-0 | MFCD28505517 | 251.120 | C9H15BrO3 | 98.000 | BrCCOCCOCCOCC#C | 1g | 279709416
Cayman Chemical ANTIBODY DBCO acId 500mg
A copper-free click chemistry reagent; has been used in the study of glycoprotein charge effects on the migration and invasion of 9-azido sialic acid-labeled cancer cells in vitro; has also been used in the synthesis of DBCO-modified RNase A to deliver RNase A into AAM-labeled cancer cells in vitro and in vivo to induce cytotoxicity and reduce tumor growth, respectively
Medchemexpress LLC Dde Biotin-PEG4-alkyne | 1802908-00-4 | 99.3% | C32H50N4O8S | 100 MG
Dde Biotin-PEG4-alkyne is a polyethylene glycol (PEG)-based PROTAC linker designed for use in the synthesis of PROTACs (Proteolysis Targeting Chimeras). This compound also functions as a click chemistry reagent, featuring an alkyne group that facilitates copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing azide groups. PROTACs are bifunctional molecules that exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins by connecting a ligand for an E3 ubiquitin ligase and a ligand for the target protein via a linker.
- It is a peg-based protac linker.
- It contains an alkyne group.
- It is suitable for copper-catalyzed azide-alkyne cycloaddition (cuaac) with azide-containing molecules.
- It is intended for research use only.
Medchemexpress LLC 4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 1,31-bis(1,1-dimethylethyl) ester | 2055041-41-1 | 98.0% | C30H59NO12 | 100 MG
NH-bis(PEG4-Boc) (HY-140258) is a chemical compound classified as a PROTAC linker. This compound has a chemical formula of C30H59NO12 and a CAS number of 2055041-41-1. It exhibits a purity of 98.0%.
Medchemexpress LLC TCO-PEG2-amine | 2141981-87-3 | ≥97.0% | C15H28N2O4 | 25 MG
TCO-PEG2-amine is a PEG-based PROTAC linker utilized in the synthesis of PROTACs. PROTACs are designed to degrade target proteins by connecting an E3 ubiquitin ligase ligand to a target protein ligand via a linker, leveraging the intracellular ubiquitin-proteasome system. This product appears as a colorless to light yellow liquid.
- PEG-based PROTAC linker
- Suitable for the synthesis of PROTACs
- Purity ≥97.0%
- Colorless to light yellow liquid appearance
- For research use only
Medchemexpress LLC Biotin-PEG4-PFP ester | 1334172-58-5 | 96.2% | 657.65 g/mol | C27H36F5N3O8S | 5 MG
Biotin-PEG4-PFP ester is a biotinylated, cleavable PEG-based linker containing a pentafluorophenyl activated ester for efficient coupling to primary amines. It is used in antibody-drug conjugate (ADC) synthesis, PROTAC linker construction, and the biotinylation of proteins or small molecules. The reagent is supplied as a powder and requires low-temperature storage to maintain stability.
- Biotinylated PEG4 spacer with pentafluorophenyl activated ester.
- Suitable for coupling to primary amines in proteins and small molecules.
- Used as an ADC and PROTAC linker or biotinylation reagent.
- High purity and defined storage conditions for stability.
- Available in small milligram quantities for research use.
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
eMolecules 557756-85-1 | Fmoc-PEG4-Propionic acid | AA Blocks LLC | MFCD06656472 | 487.549 | C26H33NO8 | 0.000 | OC(=O)CCOCCOCCOCCOCCNC(=O)OCC1c2ccccc2-c2ccccc12 | 250mg | 410171202
Fmoc-PEG4-Propionic acid | AA Blocks LLC | 557756-85-1 | MFCD06656472 | 487.549 | C26H33NO8 | 0.000 | OC(=O)CCOCCOCCOCCOCCNC(=O)OCC1c2ccccc2-c2ccccc12 | 250mg | 410171202
![Medchemexpress LLC Acetic acid, 2-[(18-chloro-3,6,9,12-tetraoxaoctadec-1-yl)oxy]- | 1799506-30-1 | 98.0% | 370.87 | 250 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000439158-Logo.png-250.jpg){kind=logo}
Medchemexpress LLC Acetic acid, 2-[(18-chloro-3,6,9,12-tetraoxaoctadec-1-yl)oxy]- | 1799506-30-1 | 98.0% | 370.87 | 250 MG
Cl-C6-PEG4-O-CH2COOH (PROTAC Linker 4) is a PEG-based PROTAC linker designed for the synthesis of chloroalkane-containing PROTACs, also known as HaloPROTACs. PROTACs function by utilizing the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
- PEG-based PROTAC linker.
- Used in the synthesis of chloroalkane-containing PROTACs (HaloPROTACs).
- Facilitates selective degradation of target proteins via the ubiquitin-proteasome system.
eMolecules 1977493-48-3 | m-PEG12-amine | Broadpharm | MFCD11041151 | 559.694 | C25H53NO12 | 97.000 | COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN | 500mg | 208940396
m-PEG12-amine | Broadpharm | 1977493-48-3 | MFCD11041151 | 559.694 | C25H53NO12 | 97.000 | COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN | 500mg | 208940396
eMolecules 944561-46-0 | Propargyl-PEG2-CH2COOH | ChemScene | MFCD30469071 | 202.206 | C9H14O5 | 95.000 | OC(=O)COCCOCCOCC#C | 250mg | 712787395
Propargyl-PEG2-CH2COOH | ChemScene | 944561-46-0 | MFCD30469071 | 202.206 | C9H14O5 | 95.000 | OC(=O)COCCOCCOCC#C | 250mg | 712787395