1818294-29-9 Usage
Uses
Used in Pharmaceutical Industry:
Propargyl-PEG7-t-butyl ester is used as a chemical intermediate for the synthesis of drug conjugates and prodrugs. The triazole linkage formed through Click Chemistry allows for the stable attachment of therapeutic agents, such as drugs or imaging agents, to the PEGylated molecule. This enhances the solubility, stability, and bioavailability of the therapeutic agents, leading to improved pharmacokinetic properties and therapeutic efficacy.
Used in Bioconjugation:
Propargyl-PEG7-t-butyl ester is used as a bioconjugation agent for the attachment of biomolecules, such as peptides, proteins, or nucleic acids, to various surfaces or nanoparticles. The stable triazole linkage ensures the covalent attachment of the biomolecules, while the PEG units provide steric stabilization and reduce non-specific interactions. This is particularly useful in the development of biosensors, drug delivery systems, and targeted therapies.
Used in Materials Science:
Propargyl-PEG7-t-butyl ester is used as a building block for the synthesis of functional polymers and materials. The propargyl group can be incorporated into polymer backbones through various polymerization techniques, such as controlled radical polymerization or ring-opening metathesis polymerization. The resulting PEGylated polymers exhibit enhanced solubility, biocompatibility, and tunable properties, making them suitable for applications in drug delivery, tissue engineering, and surface modification.
Used in Diagnostic Imaging:
Propargyl-PEG7-t-butyl ester is used as a contrast agent or a labeling agent for diagnostic imaging techniques, such as magnetic resonance imaging (MRI), positron emission tomography (PET), or fluorescence imaging. The triazole linkage allows for the attachment of imaging agents or reporter groups to the PEGylated molecule, enabling the visualization and tracking of biological processes or the distribution of therapeutic agents in vivo.
Check Digit Verification of cas no
The CAS Registry Mumber 1818294-29-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,1,8,2,9 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1818294-29:
(9*1)+(8*8)+(7*1)+(6*8)+(5*2)+(4*9)+(3*4)+(2*2)+(1*9)=199
199 % 10 = 9
So 1818294-29-9 is a valid CAS Registry Number.