Alkynes

Tirasemtiv is an activator of the fast skeletal muscle troponin complex. Tirasemtiv is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

6-Alkynyl fucose is a tool in the study of protein O-fucosylation. 6-Alkynyl fucose is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

MCB-36 is a pan-KRAS PROTAC degrader that recruits VHL, with a K_d value of approximately 1 pM against KRAS, and it does not affect KRAS transcription. MCB-36 continuously degrades various KRAS mutants, inhibits oncogenic KRAS signaling pathways, reduces p-ERK levels, and induces apoptosis, thereby suppressing the growth of KRAS-dependent cancer cells. In vivo, MCB-36 inhibits tumor growth, overcomes resistance to KRAS G12C inhibitors, remodels the tumor immune microenvironment and enhances immune cell infiltration. MCB-36 can be used in research related to colorectal cancer and lung cancer.

Censavudine (OBP-601; BMS-986001), a nucleoside analog, is a nucleoside reverse transcriptase inhibitor. Censavudine is a potent HIV inhibitor with EC₅₀ ranges from 30 nM to 81 nM and 450 nM to 890 nM for HIV-2 and HIV-1, respectively. Censavudine is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Propargyl-PEG2-amine is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Propargyl-PEG2-amine is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. Propargyl-PEG2-amine is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Gestrinone (R2323) is a synthetic steroid hormone used to treat endometriosis. It inhibits leiomyoma cells with an IC₅₀ of 43.67 μM. Gestrinone is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Acetylene-linker-Val-Cit-PABC-MMAE (LCB14-0602) consists the ADCs linker (Acetylene-linker-Val-Cit-PABC) and potent tubulin inhibitor (MMAE). Acetylene-linker-Val-Cit-PABC-MMAE (LCB14-0602) is a agent-linker conjugate for ADC. Acetylene-linker-Val-Cit-PABC-MMAE is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

DB008 is potent and selective PARP16 inhibitor with an IC₅₀ value of 0.27 μM, containing an acrylamide electrophilic reagent. DB008 is membrane-permeable and marks PARP16 selectively. DB008 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

MS-PPOH is a potent and selective cytochrome P450 (CYP) epoxygenase inhibitor. MS-PPOH inhibits CYP2C8 and CYP2C9 with IC₅₀s of 15 and 11 μM, respectively. MS-PPOH is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

GK13S is a deubiquitinase UCHL1 ligand and inhibitor. GK13S inhibits recombinant and cellular UCHL1. GK13S reduces levels of monoubiquitin in human glioblastoma cells. GK13S is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Propargyl-PEG1-acid is a PEG-based PROTAC linker can be used in the synthesis of BTK-CRBN PROTACs Ibrutinib(HY-10997)-based PROTAC 4 and PROTAC 5. PROTAC 5 causes the degradation of BTK and induces the degradation of CSK, LYN, and LAT2 at 10 μM. Propargyl-PEG1-acid is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

3-Ethynylpyridine is a biochemical reagent that can be used as a biological material or organic compound for life science related research. 3-Ethynylpyridine is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Crinecerfont (SSR-125543) is an orally effective corticotropin-releasing factor receptor type-1 (CRF1 receptor) antagonist. Crinecerfont blocks CRF1 receptor signaling to reduce adrenocorticotropic hormone secretion. Crinecerfont improves hypothalamic-pituitary-adrenal axis negative feedback sensitivity in chronically stressed mice. Crinecerfont can be used for the research of chronic stress conditions and classic congenital adrenal hyperplasia due to 21-hydroxylase deficiency. Crinecerfont is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Eniluracil (5-Ethynyluracil) is an orally active dihydropyrimidine dehydrogenase (DPD) inhibitor. Eniluracil irreversibly inhibits DPD, increases the oral bioavailability of 5-fluorouracil to 100%, and facilitates the uniform absorption and toxicity of 5-fluorouracil. Eniluracil can be used in cancer research of combination with fluoropyrimidines (including 5-fluorouracil). Eniluracil is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Pentynoic acid STP ester sodium is a click chemistry reagent containing a terminal propargyl group and a STP ester group. Pentynoic acid STP ester sodium is suitable for protein modification.

P5 (PEG24)-VC-PAB-Exatecan is a TOP1 inhibitor payload with antibody-conjugation-dependent activity. Conjugation of P5 (PEG24)-VC-PAB-Exatecan with Trastuzumab (HY-P9907) generates a DAR8 antibody-drug conjugate (ADCs) with antibody-like pharmacokinetic properties. P5 (PEG24)-VC-PAB-Exatecan induces S-phase and G2-M-phase cell cycle arrest, DNA damage and apoptosis in target-positive tumor cells, and releases damage-associated molecular patterns (DAMP) related to immunogenic cell death (ICD). The ADCs prepared from it exert bystander killing effects on non-target tumor cells. ADCs based on P5 (PEG24)-VC-PAB-Exatecan exhibit linker stability in vitro and in vivo, show in vivo efficacy, and can be used in research related to HER2-positive cancers.

Linoleic acid alkyne is an ω-alkyne derivative of Linoleic acid (HY-N0729). Linoleic acid alkyne can be used to synthesize other alkyne-containing products,such as glycerophospholipids, for click chemistry.

N-Boc-Propargylamine is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Boc-Propargylamine is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

L-Homopropargylglycine hydrochloride is an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs. L-homopropargylglycine hydrochloride is an amino acid analog of methionine containing an alkyne moiety that can undergo a classic click chemical reaction with azide containing Alexa Fluor.

TD52, an Erlotinib (HY-50896) derivative, is an orally active, potent cancerous inhibitor of protein phosphatase 2A (CIP2A) inhibitor. TD52 mediates the apoptotic effect in triple-negative breast cancer (TNBC) cells via regulating the CIP2A/PP2A/p-Akt signalling pathway. TD52 indirectly reduced CIP2A by disturbing Elk1 binding to the CIP2A promoter. TD52 has less p-EGFR inhibition and has potent anti-cancer activity. TD52 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.