327 Results for "

protecting groups

" in MedChemExpress (MCE) Product Catalog:
Products (327)

327 Results for "protecting groups" in MCE Product Catalog:

Cat. No.: HY-100138R
CAS No.: 173308-19-5
2-Aminoethyl-mono-amide-DOTA-tris(tBu ester) (Standard) is the analytical standard of 2-Aminoethyl-mono-amide-DOTA-tris(tBu ester) (HY-100138). This product is intended for research and analytical applications. 2-Aminoethyl-mono-amide-DOTA-tris(tBu ester) is a metal chelator precursor containing a DOTA macrocyclic structure. DOTA can form highly stable complexes with metal ions (such as 68Ga, 177Lu) through four nitrogen atoms and four carboxylic acid groups to mediate targeted delivery of radionuclides. The tert-butyl ester group (tBu ester) of 2-Aminoethyl-mono-amide-DOTA-tris(tBu ester) also protects the carboxylic acid group during synthesis, and forms a free carboxyl group after deprotection reaction for coupling with targeting molecules (such as antibodies, peptides). 2-Aminoethyl-mono-amide-DOTA-tris(tBu ester) may be combined with tumor pre-targeting systems through bioorthogonal reactions (such as reverse electron demand Diels-Alder reaction) to study radioactive imaging or therapy of tumor tissues, and is mainly used in tumor pre-targeting research in the field of nuclear medicine .
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Cat. No.: HY-44063
CAS No.: 2204246-03-5
Thalidomide-NH-PEG3-NH-Boc is an E3 Ligase Ligand-Linker Conjugate consisting of Thalidomide (HY-14658) and NH-PEG3-NH-Boc. Thalidomide-NH-PEG3-NH-Boc acts as a ligand for Cereblon to recruit CRBN protein. The Boc protecting group at the end of Thalidomide-NH-PEG3-NH-Boc can be removed under acidic conditions to participate in the synthesis of PROTAC molecules. Thalidomide-NH-PEG3-NH-Boc is a key intermediate in the synthesis of CRBN-based PROTAC molecules.
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Cat. No.: HY-177995
CAS No.: 142609-62-9
Synonyms: Monoisoamyl meso-2,3-dimercaptosuccinic acid
MiADMSA (Monoisoamyl meso-2,3-dimercaptosuccinic acid) is an orally active thiol chelator that can effectively remove heavy metals such as arsenic and lead from the body of animals. Arsenic binds with two vicinal sulfhydryl groups available in MiADMSA leading to marked reduction in body arsenic burden and also marked reduction in various oxidative stress parameters and antioxidant enzymes like-ROS, nitrite, TBARS, GSH, SOD and catalase. MiADMSA attenuates urinary bladder carcinogenesis, protects against oxidative stress, ameliorates copper-induced histopathology, reverses neurotoxicity, and is safe in animals. MiADMSA can be used in studies of bladder cancer, arsenic, and lead-induced developmental neurotoxicity .
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Cat. No.: HY-121139
CAS No.: 756-09-2
Synonyms: 2,2,3,3-Tetrafluoropropionic acid; 3H-Tetrafluoropropionic acid
Target:  

Herbicide

Research Areas:  

Others

Flupropanate (2,2,3,3-Tetrafluoropropionic acid; 3H-Tetrafluoropropionic acid) is a soil-active selective herbicide and plant growth inhibitor that acts by inhibiting radicle growth and lipid biosynthesis in sensitive plants. Flupropanate exhibits high-efficiency control of Stipa weeds (such as Nassella neesiana and N. trichotoma) in pastures, and reduces the coverage of the invasive species Eragrostis curvula. Meanwhile, Flupropanate is sensitive to gramineous plants like ryegrass, but shows good selective tolerance to plantain, chicory and some leguminous plants. Studies show that in the protected area with Mediterranean climate in southwestern Australia, Flupropanate produces no significant non-target effects on native plant communities, functional groups or the endangered species Grevillea curviloba, indicating high ecological safety .
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Cat. No.: HY-42771
CAS No.: 1950635-36-5
Thalidomide-4-O-CH2-COO(t-Bu) is t-Bu modified Thalidomide (HY-14658), which is the final step intermediate in the synthesis of Thalidomide-4-OH (HY-123096). Thalidomide-4-O-CH2-COO(t-Bu) acts as a Cereblon ligand to recruit CRBN proteins. The t-Bu protecting group at the end of Thalidomide-4-O-CH2-COO(t-Bu) can be removed under acidic conditions to participate in the synthesis of PROTAC molecules. Thalidomide-4-O-CH2-COO(t-Bu) is a key intermediate in the synthesis of CRBN-based designed PROTAC molecules.
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Cat. No.: HY-P10667
Target:  

Integrin

Research Areas:  

Cancer

Ac-MRGDH-NH2 is a pentapeptide containing the RGD sequence. Ac-MRGDH-NH2 can be used to synthesize the diastereoisomeric prodrugs Λ- and Δ-[Ru(Ph2phen)2(κS,κN-(Ac-MRGDH-NH2))]Cl2. In these prodrugs, Ac-MRGDH-NH2 serves as a photolabile protecting group for the cytotoxic bis-aqua ruthenium warhead [Ru(Ph2phen)2(OH2)2]2+, and Ac-MRGDH-NH2 possesses integrin targeting ability and photosubstitution properties. Therefore, Ac-MRGDH-NH2 can be utilized in research on tumor-targeted photodynamic activation chemotherapy (PACT) .
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Cat. No.: HY-L007
8,643 compounds

The immune system is a host defense system comprising many biological structures and processes within an organism that protects against disease. To function properly, an immune system must detect a wide variety of agents, known as pathogens, from viruses to parasitic worms, and distinguish them from the organism's own healthy tissue. Inflammation is also the body's attempt at self-protection to remove harmful stimuli and begin the healing process. It’s part of the body's immune response. The immune system recognizes damaged cells, irritants, and pathogens, and inflammation begins the healing process. Inflammatory abnormalities are a large group of disorders that underlie a vast variety of human diseases. The immune system is often involved with inflammatory disorders, demonstrated in both allergic reactions and some myopathies, with many immune system disorders resulting in abnormal inflammation.

MCE designs a unique collection of 8,643 compounds that are useful tool for Immunology/Inflammation research or autoimmune inflammatory diseases drug discovery.