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Results for "

Abl Kinase Inhibitors

" in MedChemExpress (MCE) Product Catalog:

59

Inhibitors & Agonists

1

Screening Libraries

1

Natural
Products

7

Isotope-Labeled Compounds

2

Click Chemistry

Targets Recommended:
Cat. No. Product Name Target Research Areas
  • HY-12083

    Bcr-Abl Cancer
    PPY-A is a potent T315I mutant and wild-type Abl kinases inhibitor with IC50s of 9 and 20 nM, respectively. PPY-A inhibits Ba⁄F3 cells transformed with wild-type Abl and Abl T315I mutantl with IC50s of 390 and 180 nM, respectively. PPY-A can be used for the research of chronic myeloid leukemia (CML).
  • HY-145887

    Bcr-Abl Neurological Disease
    BCR-ABL1-IN-1 is a potent, orally active, and specific inhibitor of ABL kinase. BCR-ABL1-IN-1 has potential for elucidating the role of ABL kinases in the brain in non-clinical studies.
  • HY-153008

    Bcr-Abl Cancer
    BCR-ABL-IN-7 (compound 4) is a WT and T315I mutant ABL kinases inhibitor. BCR-ABL-IN-7 effectively inhibits activities of WT and T315I mutant ABL kinases. BCR-ABL-IN-7 can be used for the research of chronic myeloid leukemia (CML) research.
  • HY-117718

    Tyrphostin AG957; NSC 654705

    Bcr-Abl Cancer
    AG957 (Tyrphostin AG957;NSC 654705) is a tyrosine kinase inhibitor with anti-BCR/ABL tyrosine kinase activity. AG957 is a bcr/abl kinase inhibitor with an IC50 of 2.9 μM for p210 bcr/abl autokinase activity.
  • HY-119370

    Bcr-Abl Apoptosis Cancer
    CHMFL-ABL-121 is a highly potent type II ABL kinase inhibitor with IC50s of 2 nM and 0.2 nM against purified inactive ABL wt and T315I kinase protein, respectively.
  • HY-18819

    Bcr-Abl Cancer
    BCR-ABL-IN-2 is an inhibitor of BCR-ABL1 tyrosine kinase, with IC50s of 57 nM, 773 nm for ABL1 native and ABL1 T315I, respectively.
  • HY-15728

    IY-5511

    Bcr-Abl Cancer
    Radotinib(IY-5511) is a novel and selective BCR-ABL1 tyrosine kinase inhibitor with IC50 of 34 nM for wild-type BCR-ABL1 kinase.
  • HY-148794

    IkT-148009

    c-Met/HGFR Cancer
    Risvodetinib is a potent protein tyrosine kinase inhibitor. Risvodetinib involves in synthesis of Abelson protein kinases (c-Abl1, c-Abl2, and c-kit) inhibitor.
  • HY-10339
    KW-2449
    5 Publications Verification

    FLT3 FGFR Bcr-Abl Aurora Kinase Apoptosis Cancer
    KW-2449 is a multi-targeted kinase inhibitor of FLT3, ABL, ABL T315I and Aurora kinase with IC50s of 6.6, 14, 4 and 48 nM, respectively.
  • HY-15463S1

    STI571 d4; CGP-57148B d4

    Bcr-Abl PDGFR c-Kit SARS-CoV Autophagy Cancer
    Imatinib-d4 is a deuterium labeled Imatinib (STI571). Imatinib is an orally bioavailable tyrosine kinases inhibitor that selectively inhibits BCR/ABL, v-Abl, PDGFR and c-kit kinase activity[1][2].
  • HY-15463S
    Imatinib-d8
    1 Publications Verification

    STI571-d8; CGP-57148B-d8

    Bcr-Abl PDGFR c-Kit SARS-CoV Autophagy Cancer
    Imatinib-d8 is a deuterium labeled Imatinib (STI571). Imatinib is an orally bioavailable tyrosine kinases inhibitor that selectively inhibits BCR/ABL, v-Abl, PDGFR and c-kit kinase activity[1][2].
  • HY-150569

    Bcr-Abl Cancer
    BCR-ABL-IN-6 (9h) is a selective Bcr-Abl kinase inhibitor with IC50s of 4.6 and 227 nM for Bcr-Abl WT and Bcr-Abl T3151 respectively. BCR-ABL-IN-6 inhibits Bcr-Abl kinase with strong affinity inside the cells with an EC50 of 14.6 nM. BCR-ABL-IN-6 is an imatinib derivative which can be used for research of chronic myelogenous leukemia. BCR-ABL-IN-6 is a click chemistry reagent, itcontains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
  • HY-10159A

    AMN107 monohydrochloride monohydrate

    Bcr-Abl Autophagy Cancer
    Nilotinib monohydrochloride monohydrate is a second generation tyrosine kinase inhibitor (TKI), is significantly potent against BCR-ABL, and is active against many BCR-ABL mutants.
  • HY-100314

    Bcr-Abl Cancer
    BCR-ABL-IN-1 is an inhibitor of BCR-ABL tyrosine kinase, with a pIC50 of 6.46, and may be used in the research of chronic myelogenous leukemia.
  • HY-150566

    Bcr-Abl Cancer
    BCR-ABL-IN-5 (compound II) is a Bcr-Abl kinase (Breakpoint cluster region-Abelson) inhibitor. BCR-ABL-IN-5 inhibits Bcr-Abl WT and Bcr-Abl T3151 with the IC50 value of 0.014 μM and 0.45 μM, respectively. BCR-ABL-IN-5 has some anti-proliferative activity against leukemic cells.
  • HY-10395
    PD173955
    1 Publications Verification

    Bcr-Abl Src Apoptosis Cancer
    PD173955 is src family-selective tyrosine kinase inhibitor with IC50 of ~22 nM for for Src, Yes and Abl kinase.
  • HY-126143

    Bcr-Abl Cancer
    CHMFL-ABL-039 is a type II native ABL kinase and drug-resistant V299L mutant BCR-ABL inhibitor with the IC50s of 7.9 nM and 27.9 nM, respectively. CHMFL-ABL-039 is used in the research of chronic myeloid leukemia.
  • HY-10159
    Nilotinib
    25+ Cited Publications

    AMN107

    Bcr-Abl Autophagy Cancer
    Nilotinib is an orally available Bcr-Abl tyrosine kinase inhibitor with antineoplastic activity.
  • HY-50946
    Imatinib Mesylate
    Maximum Cited Publications
    66 Publications Verification

    STI571 Mesylate; CGP-57148B Mesylate

    c-Kit Bcr-Abl PDGFR Autophagy Cancer
    Imatinib Mesylate (STI571 Mesylate) is a tyrosine kinases inhibitor that inhibits c-Kit, Bcr-Abl, and PDGFR (IC50=100 nM) tyrosine kinases.
  • HY-101268

    Bcr-Abl Src p38 MAPK Cancer
    CHMFL-ABL-053 (Compound 18a) is a potent, selective, and orally available BCR-ABL, SRC and p38 kinase inhibitor with IC50 values of 70, 90 and 62 nM against ABL1, SRC and p38, respectively.
  • HY-147414

    PF-114

    Bcr-Abl Cancer
    Vamotinib (PF-114) is a potent, selective and orally active tyrosine kinase inhibitor. Vamotinib inhibits the autophosphorylation of BCR/ABL and BCR/ABL-T315I. Vamotinib induces apoptosis. Vamotinib shows anti-proliferative and anti-tumor activity. Vamotinib has the potential for the research of resistant philadelphia chromosome-positive (Ph+) leukemia. Vamotinib inhibits ABL series kinases with IC50s of 0.49 nM (ABL), 0.78 nM (ABL T315I), 9.5 nM (ABL E255K), 2.0 nM (ABL F317I), 7.4 nM (ABL G250E), 1.0 nM (ABL H396P), 2.8 nM (ABL M351T), 12 nM (ABL Q252H), and 4.1 nM (ABL Y253F), respectively. Vamotinib is a click chemistry reagent, itcontains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
  • HY-10158
    Bosutinib
    10+ Cited Publications

    SKI-606

    Src Bcr-Abl Autophagy Cancer
    Bosutinib is an orally active Src/Abl tyrosine kinase inhibitor with IC50 of 1.2 nM and 1 nM, respectively.
  • HY-10943
    GNF-7
    1 Publications Verification

    Bcr-Abl Ack1 Cancer
    GNF-7 is a multikinase inhibitor. GNF-7 is a Bcr-Abl inhibitor, with IC50s of 133 nM and 61 nM for Bcr-Abl WT and Bcr-Abl T315I, respectively. GNF-7 also possesses inhibitory activity against both ACK1 (activated CDC42 kinase 1) and GCK (germinal center kinase) with IC50s of 25 nM and 8 nM, respectively. GNF-7 can be used for the research of hematologic malignancies.
  • HY-103032

    PDGFR c-Kit Bcr-Abl Cancer
    Multi-kinase inhibitor 1 is a potent multi-kinase inhibitor. Multi-kinase inhibitor 1 has the potential for diseases or disorders associated with abnormal or deregulated tyrosine kinase activity, particularly diseases associated with the activity of PDGF-R, c-Kit and Bcr-abl.
  • HY-10181S

    BMS-354825-d8

    Bcr-Abl Src Apoptosis Autophagy Cancer
    Dasatinib-d8 is a deuterium labeled Dasatinib. Dasatinib is a dual Bcr-Abl and Src family tyrosine kinase inhibitor.
  • HY-120036

    Casein Kinase Tyrosinase Cancer
    Tyrphostin AG1112 is a potent inhibitors of CK II. Tyrphostin AG1112 inhibits p210 bcr-abl tyrosine kinase, with IC50 values of 2, 15, 20 μM in p210 bcr-abl, EGFR and PDGFR cells, respectively.
  • HY-15463
    Imatinib
    Maximum Cited Publications
    66 Publications Verification

    STI571; CGP-57148B

    Bcr-Abl PDGFR c-Kit SARS-CoV Autophagy Cancer
    Imatinib (STI571) is an orally bioavailable tyrosine kinases inhibitor that selectively inhibits BCR/ABL, v-Abl, PDGFR and c-kit kinase activity. Imatinib (STI571) works by binding close to the ATP binding site, locking it in a closed or self-inhibited conformation, therefore inhibiting the enzyme activity of the protein semicompetitively. Imatinib also is an inhibitor of SARS-CoV and MERS-CoV.
  • HY-15463S2

    STI571-d3 (hydrochloride); CGP-57148B-d3 (hydrochloride)

    PDGFR SARS-CoV c-Kit Bcr-Abl Autophagy Cancer
    Imatinib-d3 (hydrochloride) is the deuterium labeled Imatinib. Imatinib (STI571) is an orally bioavailable tyrosine kinases inhibitor that selectively inhibits BCR/ABL, v-Abl, PDGFR and c-kit kinase activity. Imatinib (STI571) works by binding close to the ATP binding site, locking it in a closed or self-inhibited conformation, therefore inhibiting the enzyme activity of the protein semicompetitively. Imatinib also is an inhibitor of SARS-CoV and MERS-CoV.
  • HY-103274

    Bcr-Abl Src c-Kit Apoptosis Cancer Neurological Disease
    PD180970 is a highly potent and ATP-competitive p210 Bcr-Abl kinase inhibitor, with an IC50 of 5 nM for inhibiting the autophosphorylation of p210 Bcr-Abl. PD180970 also inhibits Src and KIT kinase with IC50s of 0.8 nM and 50 nM, respectively. PD180970 indcues apoptosis of K562 leukemic cells, and can be used for chronic myelogenous leukemia research.
  • HY-101034

    CHMFL-Abl-KIT-155

    Bcr-Abl c-Kit Apoptosis PDGFR Discoidin Domain Receptor Cancer
    CHMFL-ABL/KIT-155 (CHMFL-ABL-KIT-155; compound 34) is a highly potent and orally active type II ABL/c-KIT dual kinase inhibitor (IC50s of 46 nM and 75 nM, respectively), and it also presents significant inhibitory activities to BLK (IC50=81 nM), CSF1R (IC50=227 nM), DDR1 (IC50=116 nM), DDR2 (IC50=325 nM), LCK (IC50=12 nM) and PDGFRβ (IC50=80 nM) kinases. CHMFL-ABL/KIT-155 (CHMFL-ABL-KIT-155) arrests cell cycle progression and induces apoptosis.
  • HY-131275

    Drug Metabolite Others
    Imatinib Impurity E is the impurity of Imatinib. Imatinib is an orally bioavailable tyrosine kinases inhibitor that selectively inhibits BCR/ABL, v-Abl, PDGFR and c-kit kinase activity. Imatinib (STI571) works by binding close to the ATP binding site, locking it in a closed or self-inhibited conformation, therefore inhibiting the enzyme activity of the protein semicompetitively. Imatinib also is an inhibitor of SARS-CoV and MERS-CoV.
  • HY-108704

    Bcr-Abl Cancer
    CT-721 is a potent and time-dependent Bcr-Abl kinase inhibitor with an IC50 of 21.3 nM for wild-type Bcr-Abl kinase, and possesses anti-chronic myeloid leukemia (CML) activities. CT-721 is a click chemistry reagent, itcontains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
  • HY-10159S

    AMN107-d6

    Bcr-Abl Autophagy Cancer
    Nilotinib-d6 is a deuterium labeled Nilotinib. Nilotinib is an orally available Bcr-Abl tyrosine kinase inhibitor with antineoplastic activity[1].
  • HY-132549S

    Isotope-Labeled Compounds Bcr-Abl Autophagy Cancer
    Nilotinib-d3 is the deuterium labeled Nilotinib. Nilotinib is an orally available Bcr-Abl tyrosine kinase inhibitor with antineoplastic activity[1][2].
  • HY-15814

    Bcr-Abl PDGFR c-Kit Src JAK Apoptosis Cancer
    HG-7-85-01 is a type II ATP competitive inhibitor of wild-type and gatekeeper mutations forms of Bcr-Abl, PDGFRα, Kit, and Src kinases. HG-7-85-01 inhibits T315I mutant Bcr-Abl kinase, KDR and RET with IC50s of 3 nM, 20 nM and 30 nM, and is only weak or no inhibition of other kinases (IC50>2 μM). HG-7-85-01 inhibits the cell proliferation, which is mediated by the induction of apoptosis, and inhibition of cell-cycle progression.
  • HY-10159B

    AMN107 hydrochloride

    Bcr-Abl Autophagy Cancer
    Nilotinib (AMN107) hydrochloride is an orally active Bcr-Abl tyrosine kinase inhibitor with antineoplastic activity and can be used in studies of chronic myelogenous leukaemia.
  • HY-122113

    Src Bcr-Abl Apoptosis Cancer
    PD173952 is a tyrosine kinases inhibitor with IC50s of 0.3, 1.7 and 6.6 nM against Lyn, Abl and Csk, respectively. PD173952 is also a potent Myt1 kinase inhibitor with a Ki of 8.1 nM. PD173952 induces apoptosis.
  • HY-131669

    Dasatinib carboxylic acid

    Drug Metabolite Others
    Dasatinib metabolite M6 (Dasatinib carboxylic acid) is an oxidative metabolite of Dasatinib (HY-10181). Dasatinib is a potent and orally active dual Bcr-Abl and Src family tyrosine kinase inhibitor.
  • HY-118144

    BCRP Src Cancer
    PD166326 is a pyridopyrimidine-type inhibitor of receptor tyrosine kinases, with IC50s of 6 nM and 8 nM for Src and Abl, respectively. PD166326 exhibits antileukemic activity.
  • HY-107447

    N-Deshydroxyethyl BMS-354825

    Drug Metabolite Cancer Inflammation/Immunology
    N-Deshydroxyethyl Dasatinib (N-Deshydroxyethyl BMS-354825) is a metabolite of Dasatinib, Dasatinib is a multi-kinase inhibitor that potently inhibits Bcr-Abl, Src family and platelet-derived growth factor receptor kinases. N-Deshydroxyethyl Dasatinib can be used in cancer and immune disease research.
  • HY-123390

    Bcr-Abl Akt Cancer
    DB07107 is a potent agent resistant T315I mutant Bcr-Abl tyrosine kinase inhibitor. DB07107 is also a potent Akt1 inhibitor with an IC50 value of 360 nM.
  • HY-112314

    Src Bcr-Abl Apoptosis Cancer
    AZD0424 is an orally active, and dual selective Src/Abl kinase inhibitor with potential antineoplastic activity. AZD0424 induces apoptosis and cell cycle arrest in lymphoma cells.
  • HY-15749
    XL228
    3 Publications Verification

    Aurora Kinase Bcr-Abl IGF-1R Src Cancer Endocrinology
    XL228 is a multi-targeted tyrosine kinase inhibitor with IC50s of 5, 3.1, 1.6, 6.1, 2 nM for Bcr-Abl, Aurora A, IGF-1R, Src and Lyn, respectively.
  • HY-137460

    K0706

    Bcr-Abl Cancer
    Vodobatinib (K0706) is a potent, third generation and orally active Bcr-Abl1 tyrosine kinase inhibitor with an IC50 of 7 nM. Vodobatinib exhibits activity against most BCR-ABL1 point mutants, and has no activity against BCR-ABL1T315I. Vodobatinib can be used for chronic myeloid leukemia (CML) research. Vodobatinib is a click chemistry reagent, itcontains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
  • HY-12047
    Ponatinib
    20+ Cited Publications

    AP24534

    Bcr-Abl PDGFR VEGFR FGFR Src Autophagy Cancer
    Ponatinib (AP24534) is an orally active multi-targeted kinase inhibitor with IC50s of 0.37 nM, 1.1 nM, 1.5 nM, 2.2 nM, and 5.4 nM for Abl, PDGFRα, VEGFR2, FGFR1, and Src, respectively.
  • HY-108486

    Bacterial Antibiotic Infection
    Herbimycin A, an ansamycin antibiotic, acts as a Src family kinase inhibitor. Herbimycin A binds to the SH domain and inhibits the activity of p60 v-src and p210 BCR-ABL Herbimycin A inhibits Hsp90 and impairs recovery from heat shock. Herbimycin A exhibits antiangiogenic activity in endothelial cells in vitro.
  • HY-123159

    Aurora Kinase Cancer
    AKI603 is an inhibitor of Aurora kinase A (AurA), with an IC50 of 12.3 nM. AKI603 is developed to overcome resistance mediated by BCR-ABL-T315I mutation. AKI603 exhibits strong anti-proliferative activity in leukemic cells.
  • HY-13072
    Cenisertib
    1 Publications Verification

    AS-703569; R-763

    Aurora Kinase Bcr-Abl Akt STAT FLT3 Cancer
    Cenisertib (AS-703569) is an ATP-competitive multi-kinase inhibitor that blocks the activity of Aurora-kinase-A/B, ABL1, AKT, STAT5 and FLT3. Cenisertib induces major growth-inhibitory effects by blocking the activity of several different molecular targets in neoplastic mast cells (MC). Cenisertib inhibits tumor growth in xenograft models of pancreatic, breast, colon, ovarian, and lung tumors and leukemia.
  • HY-108417

    STAT JAK Bcr-Abl Cancer
    Debio 0617B, a multi-kinase inhibitor, reduces maintenance and self-renewal of primary human AML CD34 + stem/progenitor cells. Debio 0617B has a unique profile targeting key kinases upstream of STAT3/STAT5 signaling such as JAK, SRC, ABL, and class III/V receptor tyrosine kinases (TKs). Debio 0617B has documented efficacy in STAT3-driven solid tumors.
  • HY-12047S

    AP24534-d8

    Bcr-Abl PDGFR VEGFR FGFR Src Autophagy Cancer
    Ponatinib-d8 is a deuterium labeled Ponatinib. Ponatinib (AP24534) is an orally active multi-targeted kinase inhibitor with IC50s of 0.37 nM, 1.1 nM, 1.5 nM, 2.2 nM, and 5.4 nM for Abl, PDGFRα, VEGFR2, FGFR1, and Src, respectively.
  • HY-50514
    AT9283
    5 Publications Verification

    JAK Aurora Kinase Bcr-Abl FLT3 Apoptosis Autophagy Cancer
    AT9283 is a multi-targeted kinase inhibitor with potent activity against Aurora A/B, JAK2/3, Abl (T315I) and Flt3 (IC50s ranging from 1 to 30 nM). AT9283 inhibits growth and survival of multiple solid tumors in vitro and in vivo.
  • HY-10058

    JAK Aurora Kinase Bcr-Abl FLT3 Apoptosis Autophagy Cancer
    AT9283 lactic acid is a multi-targeted kinase inhibitor with potent activity against Aurora A/B, JAK2/3, Abl (T315I) and Flt3 (IC50s ranging from 1 to 30 nM). AT9283 lactic acid inhibits growth and survival of multiple solid tumors in vitro and in vivo.
  • HY-123450

    Bcr-Abl Apoptosis PDGFR Cancer
    S116836, a potent, orally active BCR-ABL tyrosine kinase inhibitor, blocks both wild-type as well as T315I Bcr-Abl. S116836 arrests the cells in the G0/G1 phase of cell cycle, induces apoptosis, increases ROS production, and decreases GSH production in BaF3/WT and BaF3/T315I cells. S116836 also inhibits SRC, LYN, HCK, LCK and BLK, and receptor tyrosine kinases such as FLT3, TIE2, KIT, PDGFR-β. Antitumor activies. S116836 is a click chemistry reagent, itcontains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
  • HY-W062835

    Src Cancer
    CGP77675 is an orally active and potent inhibitor of Src family kinases. CGP77675 inhibits phosphorylation of peptide substrates and autophosphorylation of purified Src (IC50s of 5-20 and 40 nM, respectively), and also inhibits Src, EGFR, KDR, v-Abl, and Lck with IC50s of 5-20, 40, 20, 150, 1000, 310, and 290 nM, respectively. Anticancer activity.
  • HY-13941B
    1-Naphthyl PP1 hydrochloride
    1 Publications Verification

    1-NA-PP 1 hydrochloride

    Src Cancer
    1-Naphthyl PP1 hydrochloride (1-NA-PP 1 hydrochloride) is a selective inhibitor of src family kinases. 1-Naphthyl PP1 hydrochloride inhibits v-Src and c-Fyn, c-Abl, CDK2 and CAMK II with IC50s of 1.0, 0.6, 0.6, 18 and 22 μM, respectively.
  • HY-13941
    1-Naphthyl PP1
    1 Publications Verification

    1-NA-PP 1

    Src Cancer
    1-Naphthyl PP1 (1-NA-PP 1) is a selective inhibitor of src family kinases. 1-Naphthyl PP1 inhibits v-Src and c-Fyn, c-Abl, CDK2 and CAMK II with IC50s of 1.0, 0.6, 0.6, 18 and 22 μM, respectively.
  • HY-50868
    Bafetinib
    5+ Cited Publications

    INNO-406; NS-187

    Bcr-Abl Src Apoptosis Cancer
    Bafetinib is a potent and orally active Lyn/Bcr-Abl tyrosine kinase inhibitor. Bafetinib augments the activities of several proapoptotic Bcl-2 homology (BH)3-only proteins (Bim, Bad, Bmf and Bik) and induces apoptosis in Ph + leukemia cells via Bcl-2 family-regulated intrinsic apoptosis pathway.
  • HY-W062835A

    Src Cancer
    CGP77675 hydrate is an orally active and potent inhibitor of Src family kinases. CGP77675 hydrate inhibits phosphorylation of peptide substrates and autophosphorylation of purified Src (IC50s of 5-20 and 40 nM, respectively),and also inhibits Src, EGFR, KDR, v-Abl, and Lck with IC50s of 0.02, 0.15, 1.0, 0.31, and 0.29 μM, respectively. Anticancer activity.
  • HY-108766
    Ponatinib hydrochloride
    20+ Cited Publications

    AP24534 hydrochloride

    Bcr-Abl FGFR PDGFR VEGFR Src Autophagy Cancer
    Ponatinib (AP24534) hydrochloride is a hydrochloride of ponatinib. Ponatinib is an orally active multi-targeted kinase inhibitor with IC50s of 0.37 nM, 1.1 nM, 1.5 nM, 2.2 nM, and 5.4 nM for Abl, PDGFRα, VEGFR2, FGFR1, and Src, respectively. Ponatinib (hydrochloride) is a click chemistry reagent, itcontains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.