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chain terminator

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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-103586
    GS-441524
    Maximum Cited Publications
    26 Publications Verification

    		 DNA/RNA Synthesis SARS-CoV Infection
    GS-441524 is a potent, orally active and CNS-penetrant viral RNA-dependent RNA polymerase inhibitor. GS-441524 competes with natural nucleosides to block viral RNA transcription as an alternative substrate and RNA chain terminator. GS-441524 inhibits the replication of feline infectious peritonitis virus, African swine fever virus, and severe acute respiratory syndrome coronavirus 2. GS-441524 reduces viral RNA levels in cats. GS-441524 can be used in research related to feline infectious peritonitis, African swine fever, and coronavirus disease 2019 (COVID-19) .
    GS-441524
  • HY-158712
    3'-ONH2-dATP sodium solution (100 mM)

    		Others
    3'-ONH2-dATP (sodium) solution (100 mM) is a 3'-O-blocked reversible terminator deoxynucleotide triphosphate.3'-ONH2-dATP (sodium) solution (100 mM) stops DNA polymerization after single-nucleotide addition to an initiator strand, and its 3'-ONH2 blocking group can be removed to restore a free 3'-OH for subsequent extension.3'-ONH2-dATP (sodium) solution (100 mM) incorporates into an oligonucleotide chain by engineered terminal deoxynucleotidyl transferase from Zonotrichia albicollis to enable template-free, stepwise de novo enzymatic DNA synthesis .
    3'-ONH2-dATP sodium solution (100 mM)
  • HY-W091784
    3'-O-Methylguanosine

    		Endogenous Metabolite Orthopoxvirus Nucleoside Antimetabolite/Analog DNA/RNA Synthesis Infection
    3'-O-Methylguanosine is a methylated nucleoside analog and RNA chain terminator. 3'-O-Methylguanosine can inhibit the synthesis of early vaccinia virus-specific RNA .
    3'-O-Methylguanosine
  • HY-138561C
    EFdA-TP tetralithium

    		HIV Reverse Transcriptase Infection
    EFdA-TP tetralithium is a potent nucleoside reverse transcriptase (RT) inhibitor. EFdA-TP tetralithium inhibits RT-catalyzed DNA synthesis as an effective immediate or delayed chain terminator (ICT or DCT). EFdA-TP tetralithium inhibits HIV-1 RT with multiple mechanisms .
    EFdA-TP tetralithium
  • HY-137697D
    ddCTP trisodium solution (100 mM)

    		HIV DNA/RNA Synthesis Nucleoside Antimetabolite/Analog Drug Metabolite HIV Protease Infection
    ddCTP trilithium solution (100 mM) is a chain-terminating dideoxynucleotide. ddCTP trilithium is a type of chain-terminating deoxynucleotide. ddCTP trilithium can be incorporated into the extension primer chain that lacks the 3'-hydroxyl group, thereby terminating primer extension, viral genome replication, and DNA synthesis. ddCTP trilithium can distinguish almost identical RNA through distinguishable extension products in primer extension inhibition experiments. ddCTP trilithium is the active metabolite of Zalcitabine (HY-17392), which can competitively inhibit HIV reverse transcriptase, terminate the synthesis of viral DNA chains, and thereby inhibit HIV replication .
    ddCTP trisodium solution (100 mM)
  • HY-10240
    Mericitabine
    5+ Cited Publications

    RG 7128; R-7128; PSI 6130 diisobutyrate

    		 HCV Infection
    Mericitabine (RG 7128; R-7128) is a nucleoside inhibitor of the HCV NS5B polymerase that acts as an RNA chain terminator and prevents elongation of RNA transcripts during replication.
    Mericitabine
  • HY-138561
    EFdA-TP

    		Reverse Transcriptase DNA/RNA Synthesis HIV Infection
    EFdA-TP is a potent nucleoside reverse transcriptase (RT) inhibitor. EFdA-TP inhibits RT-catalyzed DNA synthesis as an effective immediate or delayed chain terminator (ICT or DCT). EFdA-TP inhibits HIV-1 RT with multiple mechanisms .
    EFdA-TP
  • HY-137697
    ddCTP

    		Nucleoside Antimetabolite/Analog DNA/RNA Synthesis HIV Protease HIV Drug Metabolite Infection
    ddCTP is a type of chain-terminating deoxynucleotide. ddCTP can be incorporated into the extension primer chain that lacks the 3'-hydroxyl group, thereby terminating primer extension, viral genome replication, and DNA synthesis. ddCTP can distinguish almost identical RNA through distinguishable extension products in primer extension inhibition experiments. ddCTP is the active metabolite of Zalcitabine (HY-17392), which can competitively inhibit HIV reverse transcriptase, terminate the synthesis of viral DNA chains, and thereby inhibit HIV replication .
    ddCTP
  • HY-123523
    Enocitabine

    		Nucleoside Antimetabolite/Analog DNA/RNA Synthesis CMV Infection Cancer
    Enocitabine is a nucleoside analog, and is a potent DNA replication inhibitor, and a DNA chain terminator. Enocitabine inhibits the replication of human cytomegalovirus. Enocitabine has antileukemic and antiviral activities .
    Enocitabine
  • HY-103586A
    GS-441524 hydrochloride
    Maximum Cited Publications
    26 Publications Verification

    		 DNA/RNA Synthesis SARS-CoV Infection
    GS-441524 hydrochloride is a potent, orally active and CNS-penetrant viral RNA-dependent RNA polymerase inhibitor. GS-441524 hydrochloride competes with natural nucleosides to block viral RNA transcription as an alternative substrate and RNA chain terminator. GS-441524 hydrochloride inhibits the replication of feline infectious peritonitis virus, African swine fever virus, and severe acute respiratory syndrome coronavirus 2. GS-441524 hydrochloride reduces viral RNA levels in cats. GS-441524 hydrochloride can be used in research related to feline infectious peritonitis, African swine fever, and coronavirus disease 2019 (COVID-19) .
    GS-441524 hydrochloride
  • HY-W129155
    9,10-Dihydroacridine

    		Drug Intermediate Others
    9,10-Dihydroacridine is a chain-terminating antioxidant that can inhibit lipid peroxidation by capturing peroxide free radicals (LOO•) .
    9,10-Dihydroacridine
  • HY-138561B
    EFdA-TP tetrasodium

    		Reverse Transcriptase DNA/RNA Synthesis HIV Infection
    EFdA-TP tetrasodium is a potent nucleoside reverse transcriptase (RT) inhibitor. EFdA-TP tetrasodium inhibits RT-catalyzed DNA synthesis as an effective immediate or delayed chain terminator (ICT or DCT). EFdA-TP tetrasodium inhibits HIV-1 RT with multiple mechanisms . EFdA-TP (tetrasodium) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    EFdA-TP tetrasodium
  • HY-164018A
    PMEG-DP disodium

    		DNA/RNA Synthesis Infection
    PMEG-DP disodium is a potent DNA polymerase inhibitor (IC50=2.5 μM), especially for DNA polymerase α and δ. PMEG-DP disodium acts as an active metabolite of G-9191, which effectively inhibits the growth of papillomavirus (HPV) -infected cell lines. PMEG-DP disodium can be used in the study of HPV-related diseases .
    PMEG-DP disodium
  • HY-17422B
    Acyclovir monophosphate

    		DNA/RNA Synthesis HSV Antibiotic Infection Cancer
    Acyclovir monophosphate is a potent anti-herpes simplex virus (HSV) agent. Acyclovir monophosphate blocks DNA synthesis through the inhibition of the viral DNA polymerase and terminates the chain elongation of the viral DNA. Acyclovir monophosphate shows antitumor activity .
    Acyclovir monophosphate
  • HY-171574
    3′-Azido-2′,3′-dideoxy-CTP

    AZddCTP

    		 HIV DNA/RNA Synthesis Infection
    3′-Azido-2′,3′-dideoxy-CTP (AZddCTP) is a cytidine analog containing a 3-azido group. As a chain terminator, 3′-Azido-2′,3′-dideoxy-CTP can be incorporated into the nascent DNA chain by HIV reverse transcriptase. 3′-Azido-2′,3′-dideoxy-CTP terminates DNA synthesis due to the lack of a 3'-hydroxyl group, thereby inhibiting viral replication. 3′-Azido-2′,3′-dideoxy-CTP has IC50 values of 15.6 μM and 160.8 μM for WT HIV and AZT R HIV. 3′-Azido-2′,3′-dideoxy-CTP has antiviral activity .
    3′-Azido-2′,3′-dideoxy-CTP
  • HY-138561A
    EFdA-TP tetraammonium

    		Reverse Transcriptase DNA/RNA Synthesis HIV Infection
    EFdA-TP tetraammonium is a potent nucleoside reverse transcriptase (RT) inhibitor. EFdA-TP tetraammonium inhibits RT-catalyzed DNA synthesis as an effective immediate or delayed chain terminator (ICT or DCT). EFdA-TP tetraammonium inhibits HIV-1 RT with multiple mechanisms . EFdA-TP (tetraammonium) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    EFdA-TP tetraammonium
  • HY-137697B
    ddCTP trilithium

    		HIV DNA/RNA Synthesis Nucleoside Antimetabolite/Analog Drug Metabolite HIV Protease Infection
    ddCTP trilithium is a type of chain-terminating deoxynucleotide. ddCTP trilithium can be incorporated into the extension primer chain that lacks the 3'-hydroxyl group, thereby terminating primer extension, viral genome replication, and DNA synthesis. ddCTP trilithium can distinguish almost identical RNA through distinguishable extension products in primer extension inhibition experiments. ddCTP trilithium is the active metabolite of Zalcitabine (HY-17392), which can competitively inhibit HIV reverse transcriptase, terminate the synthesis of viral DNA chains, and thereby inhibit HIV replication .
    ddCTP trilithium
  • HY-W014282
    4-Cumylphenol

    		Biochemical Assay Reagents Others
    4-Cumylphenol is a polycarbonate chain terminator. 4-Cumylphenol is widely used as a material for polycarbonate plastics, surfactants, fungicides and preservatives. 4-Cumylphenol also induces lipid accumulation in mouse adipocytes .
    4-Cumylphenol
  • HY-W091784R
    3'-O-Methylguanosine (Standard)

    		Reference Standards Endogenous Metabolite Orthopoxvirus Nucleoside Antimetabolite/Analog DNA/RNA Synthesis Infection
    3'-O-Methylguanosine (Standard) is an analytical standard of 3'-O-Methylguanosine (HY-W091784). This product is intended for research and analytical applications. 3'-O-Methylguanosine is a methylated nucleoside analog and RNA chain terminator. 3'-O-Methylguanosine can inhibit the synthesis of early vaccinia virus-specific RNA .
    3'-O-Methylguanosine (Standard)
  • HY-171575
    3'-Amino-2',3'-dideoxy-ATP

    		Nucleoside Antimetabolite/Analog Others
    3'-Amino-2',3'-dideoxy-ATP is a modified nucleotide. 3'-Amino-2',3'-dideoxy-ATP can serve as a potent chain terminator for various DNA sequencing methods, including radioactive and fluorescent sequencing, and is compatible with multiple sequencing enzymes .
    3'-Amino-2',3'-dideoxy-ATP
  • HY-171632
    2'-(2-Nitrobenzyl)-ATP

    		DNA/RNA Synthesis Biochemical Assay Reagents Others
    2'-(2-Nitrobenzyl)-ATP is an rATP analog. 2'-(2-Nitrobenzyl)-ATP acts as a transcription terminator, inhibiting further RNA chain elongation by T7 RNA polymerase .
    2'-(2-Nitrobenzyl)-ATP
  • HY-171632A
    2'-(2-Nitrobenzyl)-ATP trisodium

    		DNA/RNA Synthesis Biochemical Assay Reagents Others
    2'-(2-Nitrobenzyl)-ATP trisodium is a rATP analog. 2'-(2-Nitrobenzyl)-ATP trisodium acts as a transcription terminator, inhibiting further RNA chain elongation by T7 RNA polymerase .
    2'-(2-Nitrobenzyl)-ATP trisodium
  • HY-171587
    3′-Deoxy CTP

    		HCV Infection
    3′-Deoxy CTP is a nucleotide analogue and a mandatory chain terminator. 3′-Deoxy CTP can cause chain termination by lacking the 3′-hydroxyl group, inhibiting the RNA synthesis activity of HCV nonstructural protein (NS5B) polymerase and blocking viral replication. 3′-Deoxy CTP can be used to study the chain termination mechanism of HCV polymerase and the development of antiviral drugs .
    3′-Deoxy CTP
  • HY-10240R
    Mericitabine (Standard)

    RG 7128 (Standard); R-7128 (Standard); PSI 6130 diisobutyrate (Standard)

    		 Reference Standards HCV Infection
    Mericitabine (Standard) is the analytical standard of Mericitabine. This product is intended for research and analytical applications. Mericitabine (RG 7128; R-7128) is a nucleoside inhibitor of the HCV NS5B polymerase that acts as an RNA chain terminator and prevents elongation of RNA transcripts during replication.
    Mericitabine (Standard)
  • HY-134991
    3'-Deoxy-GTP

    3′-Deoxyguanosine 5′-triphosphate

    		 Dengue Virus DNA/RNA Synthesis Nucleoside Antimetabolite/Analog Infection
    3'-Deoxy-GTP (3′-Deoxyguanosine 5′-triphosphate), an analog of GTP, is a RNA chain terminator and suppresses RNA synthesis. 3'-Deoxy-GTP inhibits DENV NS5 RdRp (IC50: 0.02 μM) .
    3'-Deoxy-GTP
  • HY-134991A
    3'-Deoxy-GTP trisodium

    3′-Deoxyguanosine 5′-triphosphate trisodium

    		 Dengue Virus DNA/RNA Synthesis Nucleoside Antimetabolite/Analog Infection
    3'-Deoxy-GTP (3′-Deoxyguanosine 5′-triphosphate) trisodium, an analog of GTP, is a RNA chain terminator and suppresses RNA synthesis. 3'-Deoxy-GTP trisodium inhibits DENV NS5 RdRp (IC50: 0.02 μM) .
    3'-Deoxy-GTP trisodium
  • HY-176893
    Mm-C3-OSu

    		ADC Linker Others
    Mm-C3-OSu (Methyl Maleate-C3-N-Hydroxysuccinimide Ester) is a structurally defined linker intermediate with a cis-configured methyl maleate (Mm) core and a C3 alkyl chain terminated by an N-hydroxysuccinimide (OSu) reactive group, designed for constructing stable antibody-drug conjugates (ADCs).
    Mm-C3-OSu
  • HY-171587A
    3′-Deoxy CTP trisodium

    		HCV Infection
    3′-Deoxy CTP trisodium is the sodium salt form of 3′-Deoxy CTP (HY-171587). 3′-Deoxy CTP trisodium is a nucleotide analogue and a mandatory chain terminator. 3′-Deoxy CTP trisodium can cause chain termination by lacking the 3′-hydroxyl group, inhibiting the RNA synthesis activity of HCV nonstructural protein (NS5B) polymerase and blocking viral replication. 3′-Deoxy CTP trisodium can be used to study the chain termination mechanism of HCV polymerase and the development of antiviral drugs .
    3′-Deoxy CTP trisodium
  • HY-D2984
    BG-PEG-NH2

    SNAP-PEG-NH2

    		 Fluorescent Dye Others
    BG-PEG-NH2 is an amine terminated phenylguanine derivative with a polyethylene glycol (PEG) chain. BG-PEG-NH2 is an important building block for synthesizing SNAP tag labeled probes. BG-PEG-NH2 is suitable for coupling reactions in aqueous or buffer solutions, coupling of markers, and labeling of intracellular or cell surface proteins .
    BG-PEG-NH2
  • HY-131804A
    3'-O-Acetyl-2'-deoxycytidine-5'-O-triphosphate tetrasodium

    3'-O-Ac-dCTP tetrasodium

    		 Nucleoside Antimetabolite/Analog DNA/RNA Synthesis Others
    3'-O-Acetyl-2'-deoxycytidine-5'-O-triphosphate (3'-O-Ac-dCTP) tetrasodium is a nucleoside triphosphate derivative with potential applications in DNA synthesis and nucleoside drug design. 3'-O-Acetyl-2'-deoxycytidine-5'-O-triphosphate tetrasodium can be used to inhibit chain elongation reactions and as a terminator or biochemical probe .
    3'-O-Acetyl-2'-deoxycytidine-5'-O-triphosphate tetrasodium
  • HY-137697A
    ddCTP tetrasodium

    		Drug Metabolite HIV Nucleoside Antimetabolite/Analog HIV Protease DNA/RNA Synthesis Infection
    ddCTP tetrasodium is a type of chain-terminating deoxynucleotide. ddCTP tetrasodium can be incorporated into the extension primer chain that lacks the 3'-hydroxyl group, thereby terminating primer extension, viral genome replication, and DNA synthesis. ddCTP tetrasodium can distinguish almost identical RNA through distinguishable extension products in primer extension inhibition experiments. ddCTP tetrasodium is the active metabolite of Zalcitabine (HY-17392), which can competitively inhibit HIV reverse transcriptase, terminate the synthesis of viral DNA chains, and thereby inhibit HIV replication .
    ddCTP tetrasodium
  • HY-171577
    3′-Amino-2′,3′-dideoxy-GTP

    		Biochemical Assay Reagents Others
    3′-Amino-2′,3′-dideoxy-GTP is a GTP derivative. 3′-Amino-2′,3′-dideoxy-GTP can act as a chain terminator in DNA synthesis .
    3′-Amino-2′,3′-dideoxy-GTP
  • HY-171576
    3'-Amino-2',3'-dideoxy-TTP

    		Biochemical Assay Reagents Others
    3'-Amino-2',3'-dideoxy-TTP is a thymidine triphosphate (TTP) derivative. 3'-Amino-2',3'-dideoxy-TTP can act as a chain terminator in DNA synthesis .
    3'-Amino-2',3'-dideoxy-TTP
  • HY-131612
    5'-Azido-5'-deoxythymidine

    		Reverse Transcriptase Infection
    5'-Azido-5'-deoxythymidine (Compound 7), a nucleoside analogue, is a reverse transcriptase inhibitor. 5'-Azido-5'-deoxythymidine mimics nucleosides and is incorporated into the viral DNA chain to terminate chain elongation, inhibiting viral replication. 5'-Azido-5'-deoxythymidine is promising for research of retroviral infection diseases such as AIDS .
    5'-Azido-5'-deoxythymidine
  • HY-185274
    3'-O-(2-Nitrobenzyl)-dTTP

    		DNA/RNA Synthesis Others
    3'-O-(2-Nitrobenzyl)-dTTP acts as a reversible terminator for DNA chain elongation. 3'-O-(2-Nitrobenzyl)-dTTP interacts with 9°N polymerase (exo-) A485L/Y409V, gets recognized and incorporated into the elongating DNA chain, thereby temporarily terminating the polymerase reaction. 3'-O-(2-Nitrobenzyl)-dTTP carries a 3'-O-(2-nitrobenzyl) blocking group, which can be removed by laser irradiation to regenerate the free 3'-OH − group and restore polymerase activity. 3'-O-(2-Nitrobenzyl)-dTTP is applicable in DNA sequencing studies .
    3'-O-(2-Nitrobenzyl)-dTTP
  • HY-185323
    Gem-C12

    		Drug Derivative Apoptosis DNA/RNA Synthesis Neurological Disease Cancer
    Gem-C12 is a prodrug of Gemcitabine (HY-17026). Gem-C12 terminates DNA chain elongation, inhibits nucleic acid synthesis and induces Apoptosis. Gem-C12 inhibits the proliferation of glioma cells. Gem-C12 and Honokiol (HY-N0003) exhibit synergistic anti-glioblastoma activity. Gem-C12 can be used in research related to glioblastoma multiforme .
    Gem-C12
  • HY-174162A
    2'-O-Methylguanosine-5'-O-triphosphate sodium

    2'-Methyl GTP sodium

    		 Nucleoside Antimetabolite/Analog DNA/RNA Synthesis Infection
    2'-O-Methylguanosine-5'-O-triphosphate sodium (2'-Methyl GTP sodium), a methylated derivative of Guanosine 5'-triphosphate (HY-W010737), is a HCV NS5B RNA-dependent RNA polymerase inhibitor. 2'-O-Methylguanosine-5'-O-triphosphate sodium is a nucleotide competitor of GTP and acts as a chain terminator to inhibit RNA synthesis. 2'-O-Methylguanosine-5'-O-triphosphate sodium can be used for HCV infections research .
    2'-O-Methylguanosine-5'-O-triphosphate sodium
  • HY-185215
    GS-646089

    		DNA/RNA Synthesis RSV Infection
    GS-646089 is a broad-spectrum antiviral nucleoside analog that exhibits significant inhibitory activity against respiratory syncytial virus (RSV), human metapneumovirus (hMPV), rhinovirus (enterovirus) and enteroviruses. The IC50 of GS-646089 targeting RNA-dependent RNA polymerase (RdRp) ranges from 43 to 46 nM. GS-646089 blocks viral replication by being converted into a triphosphate metabolite intracellularly, which competes with ATP for incorporation into nascent RNA strands and acts as an immediate chain terminator. GS-646089 is the parent compound of the double prodrug GS-7682 (HY-161877), and is used in studies of acute respiratory viral infections and infections caused by related pathogens .
    GS-646089
  • HY-103586R
    GS-441524 (Standard)

    		Reference Standards DNA/RNA Synthesis SARS-CoV Infection
    GS-441524 (Standard) is the analytical standard of GS-441524 (HY-103586). GS-441524 is a potent, orally active and CNS-penetrant viral RNA-dependent RNA polymerase inhibitor. GS-441524 competes with natural nucleosides to block viral RNA transcription as an alternative substrate and RNA chain terminator. GS-441524 inhibits the replication of feline infectious peritonitis virus, African swine fever virus, and severe acute respiratory syndrome coronavirus 2. GS-441524 reduces viral RNA levels in cats. GS-441524 can be used in research related to feline infectious peritonitis, African swine fever, and coronavirus disease 2019 (COVID-19) .
    GS-441524 (Standard)
  • HY-103586S2
    GS-441524-d

    		Isotope-Labeled Compounds DNA/RNA Synthesis SARS-CoV Infection
    GS-441524-d is the deuterium labeled GS-441524 (HY-103586). GS-441524 is a potent, orally active and CNS-penetrant viral RNA-dependent RNA polymerase inhibitor. GS-441524 competes with natural nucleosides to block viral RNA transcription as an alternative substrate and RNA chain terminator. GS-441524 inhibits the replication of feline infectious peritonitis virus, African swine fever virus, and severe acute respiratory syndrome coronavirus 2. GS-441524 reduces viral RNA levels in cats. GS-441524 can be used in research related to feline infectious peritonitis, African swine fever, and coronavirus disease 2019 (COVID-19) .
    GS-441524-d

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