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  1. Lidocaine hydrochloride
    CAS: 73-78-9 Formula: C14H22N2O.HCl Molecular Weight: 270.8
    ● In Stock — US warehouse, ships to EU* Item #: L276132
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    IUPAC Name
    2-(diethylamino)-N-(2,6-dimethylphenyl)acetamide;hydrochloride
    SMILES
    CCN(CC)CC(=O)NC1=C(C=CC=C1C)C.Cl
    InChIKey
    IYBQHJMYDGVZRY-UHFFFAOYSA-N
    InChI
    1S/C14H22N2O.ClH/c1-5-16(6-2)10-13(17)15-14-11(3)8-7-9-12(14)4;/h7-9H,5-6,10H2,1-4H3,(H,15,17);1H
    Synonyms
    Rucaina hydrochloride | Xilina hydrochloride | Xyloneural | Lidocaine hydrochloride | Lidothesin | Xycaine hydrochlor...
  2. β-glycerophosphate Sodium Solution(β-GP)
    CAS: 13408-09-8 EC Number: 639-414-7 Formula: C3H7Na2O6P·5H2O Molecular Weight: 306.11
    0.5M
    ● In Stock — US warehouse, ships to EU* Item #: D301908
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    IUPAC Name
    disodium;1,3-dihydroxypropan-2-yl phosphate;pentahydrate
    SMILES
    C(C(CO)OP(=O)([O-])[O-])O.O.O.O.O.O.[Na+].[Na+]
    InChIKey
    PEMUISUYOHQFQH-UHFFFAOYSA-L
    InChI
    1S/C3H9O6P.2Na.5H2O/c4-1-3(2-5)9-10(6,7)8;;;;;;;/h3-5H,1-2H2,(H2,6,7,8);;;5*1H2/q;2*+1;;;;;/p-2
    Synonyms
    AC-26390 | DTXSID60158536 | Glycerol 2-phosphate | beta-Glycerophosphoric acid disodium salt pentahydrate | ss-glycer...
  3. Isofraxidin
    CAS: 486-21-5 Formula: C11H10O5 Molecular Weight: 222.19
    Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
    ● In Stock — US warehouse, ships to EU* Item #: I101319
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    IUPAC Name
    7-hydroxy-6,8-dimethoxychromen-2-one
    SMILES
    COC1=C(C(=C2C(=C1)C=CC(=O)O2)OC)O
    InChIKey
    HOEVRHHMDJKUMZ-UHFFFAOYSA-N
    InChI
    1S/C11H10O5/c1-14-7-5-6-3-4-8(12)16-10(6)11(15-2)9(7)13/h3-5,13H,1-2H3
    Synonyms
    CCG-266730 | FT-0607262 | Phytodolor | HOEVRHHMDJKUMZ-UHFFFAOYSA-N | HY-N0774 | NSC324637 | NSC-324637 | 2H-1-Benzopy...
  4. 2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D-glucopyranoside
    CAS: 82373-94-2 EC Number: 683-231-5 PubChem CID: 5321884 Formula: C20H22O9 Molecular Weight: 406.38
    Solid Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: T110192
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    IUPAC Name
    (2S,3R,4S,5S,6R)-2-[2,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]phenoxy]-6-(hydroxymethyl)oxane-3,4,5-triol
    SMILES
    C1=CC(=CC=C1C=CC2=C(C(=CC(=C2)O)O)OC3C(C(C(C(O3)CO)O)O)O)O
    InChIKey
    JAYVHSBYKLLDJC-DSNJPTTOSA-N
    InChI
    1S/C20H22O9/c21-9-15-16(25)17(26)18(27)20(28-15)29-19-11(7-13(23)8-14(19)24)4-1-10-2-5-12(22)6-3-10/h1-8,15-18,20-27H,9H2/b4-1+/t15-,16-,17+,18-,20+/mshow more
    Synonyms
    (2S,3R,4S,5S,6R)-2-(2,4-dihydroxy-6-((E)-4-hydroxystyryl)phenoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol | ...
  5. PD 98059 (DMSO solution)
    CAS: 167869-21-8 EC Number: 620-943-7 Formula: C16H13NO3 Molecular Weight: 267.28
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10 mM
    ◐ .Made to order · 8–12 wks Item #: P276564
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    IUPAC Name
    2-(2-amino-3-methoxyphenyl)chromen-4-one
    SMILES
    COC1=CC=CC(=C1N)C2=CC(=O)C3=CC=CC=C3O2
    InChIKey
    QFWCYNPOPKQOKV-UHFFFAOYSA-N
    InChI
    1S/C16H13NO3/c1-19-14-8-4-6-11(16(14)17)15-9-12(18)10-5-2-3-7-13(10)20-15/h2-9H,17H2,1H3
    Synonyms
    PD 98059 | 2-(2-amino-3-methoxyphenyl)-4H-chromen-4-one | 4H-1-Benzopyran-4-one, 2-(2-Amino-3-methoxyp
  6. Magnolin
    CAS: 31008-18-1 Formula: C23H28O7 Molecular Weight: 416.46
    Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: M115695
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    IUPAC Name
    (3S,3aR,6S,6aR)-3-(3,4-dimethoxyphenyl)-6-(3,4,5-trimethoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan
    SMILES
    COC1=C(C=C(C=C1)C2C3COC(C3CO2)C4=CC(=C(C(=C4)OC)OC)OC)OC
    InChIKey
    MFIHSKBTNZNJIK-RZTYQLBFSA-N
    InChI
    1S/C23H28O7/c1-24-17-7-6-13(8-18(17)25-2)21-15-11-30-22(16(15)12-29-21)14-9-19(26-3)23(28-5)20(10-14)27-4/h6-10,15-16,21-22H,11-12H2,1-5H3/t15-,16-,21show more
    Synonyms
    UNII-95DA2NWV8P | (1S,3AR,4S,6AR)-1-(3,4-DIMETHOXYPHENYL)-4-(3,4,5-TRIMETHOXYPHENYL)-HEXAHYDROFURO(3,4-C)FURAN | Polo...
  7. Maprotiline, Channel blocker of K ir3.2;Channel blocker of K ir3.4;Inhibitor of NET;Channel blocker of TRPM3
    CAS: 10262-69-8 EC Number: 233-599-4 Formula: C20H23N Molecular Weight: 277.40
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: M338146
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    IUPAC Name
    N-methyl-3-(1-tetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaenyl)propan-1-amine
    SMILES
    CNCCCC12CCC(C3=CC=CC=C31)C4=CC=CC=C24
    InChIKey
    QSLMDECMDJKHMQ-UHFFFAOYSA-N
    InChI
    1S/C20H23N/c1-21-14-6-12-20-13-11-15(16-7-2-4-9-18(16)20)17-8-3-5-10-19(17)20/h2-5,7-10,15,21H,6,11-14H2,1H3
    Synonyms
    Maprotylina | DB00934 | 3-(9,10-ethanoanthracen-9(10H)-yl)-N-methylpropan-1-amine | NCGC00015708-05 | NCGC00015708-11...
  8. Astragaloside IV(AST-IV)
    CAS: 84687-43-4 Formula: C41H68O14 Molecular Weight: 784.97
    Solid Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: A111275
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    IUPAC Name
    (2R,3R,4S,5S,6R)-2-[[(1S,3R,6S,8R,9S,11S,12S,14S,15R,16R)-14-hydroxy-15-[(2R,5S)-5-(2-hydroxypropan-2-yl)-2-methyloxolan-2-yl]-7,7,12,16-tetramethyl-6show more
    SMILES
    CC1(C(CCC23C1C(CC4C2(C3)CCC5(C4(CC(C5C6(CCC(O6)C(C)(C)O)C)O)C)C)OC7C(C(C(C(O7)CO)O)O)O)OC8C(C(C(CO8)O)O)O)C
    InChIKey
    QMNWISYXSJWHRY-YLNUDOOFSA-N
    InChI
    1S/C41H68O14/c1-35(2)24(54-33-29(48)26(45)20(44)17-51-33)9-11-41-18-40(41)13-12-37(5)31(39(7)10-8-25(55-39)36(3,4)50)19(43)15-38(37,6)23(40)14-21(32(3show more
    Synonyms
    Astragaloside A | AKOS025311424 | AKOS027470287 | CCG-270470 | HMS3885E12 | Astrasieversianin XIV | s3901 | (2R,3R,4S...
  9. Piperlongumine
    CAS: 20069-09-4 EC Number: 812-597-2 PubChem CID: 637858 Formula: C17H19NO5 Molecular Weight: 317.34
    ● In Stock — US warehouse, ships to EU* Item #: P132064
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    IUPAC Name
    1-[(E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-2,3-dihydropyridin-6-one
    SMILES
    COC1=CC(=CC(=C1OC)OC)C=CC(=O)N2CCC=CC2=O
    InChIKey
    VABYUUZNAVQNPG-BQYQJAHWSA-N
    InChI
    1S/C17H19NO5/c1-21-13-10-12(11-14(22-2)17(13)23-3)7-8-16(20)18-9-5-4-6-15(18)19/h4,6-8,10-11H,5,9H2,1-3H3/b8-7+
    Synonyms
    SGD66V4SVJ | EX-A2925 | PPLGM | LS-14579 | (E)-1-[3-(3,4,5-Trimethoxyphenyl)acryloyl]-5,6-dihydropyridin-2(1H)-one | ...
  10. HA-1004
    CAS: 91742-10-8 Formula: C12H15N5O2S Molecular Weight: 293.35
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥97%
    ◐ .Made to order · 8–12 wks Item #: H331174
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    IUPAC Name
    2-[2-(isoquinolin-5-ylsulfonylamino)ethyl]guanidine
    SMILES
    C1=CC2=C(C=CN=C2)C(=C1)S(=O)(=O)NCCN=C(N)N
    InChIKey
    MZNDNBFMSVMUCX-UHFFFAOYSA-N
    InChI
    1S/C12H15N5O2S/c13-12(14)16-6-7-17-20(18,19)11-3-1-2-9-8-15-5-4-10(9)11/h1-5,8,17H,6-7H2,(H4,13,14,16)
    Synonyms
    HA 1004 | HA1004 | ha-1004 | N-(2-((Aminoiminomethyl)amino)ethyl)-5-isoquinolinesulfonamide | HT 1004 | KBio2_005589 ...
  11. PD98059
    CAS: 167869-21-8 EC Number: 620-943-7 Formula: C16H13NO3 Molecular Weight: 267.28
    Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
    ● In Stock — US warehouse, ships to EU* Item #: P126620
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    IUPAC Name
    2-(2-amino-3-methoxyphenyl)chromen-4-one
    SMILES
    COC1=CC=CC(=C1N)C2=CC(=O)C3=CC=CC=C3O2
    InChIKey
    QFWCYNPOPKQOKV-UHFFFAOYSA-N
    InChI
    1S/C16H13NO3/c1-19-14-8-4-6-11(16(14)17)15-9-12(18)10-5-2-3-7-13(10)20-15/h2-9H,17H2,1H3
    Synonyms
    PD-98059 | 2''-amino-3''-methoxyflavone | 2'-AMINO-3'-METHOXYFLAVONE | BiomolKI_000001 | HMS3654I16 | NCGC00015790-03...
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Frequently Asked Questions

What can I find under ERK?
This listing collects compounds associated with ERK within our MAPK/ERK Pathway area — inhibitors, agonists or antagonists, and reference tool compounds. Each entry links to its structure, CAS number, and reported activity so you can confirm the annotation before ordering.
What should I consider when picking a compound for ERK?
Consider the reported potency of each ERK compound and the assay behind it, selectivity against closely related targets, cell permeability if you are working in cells, and stability in your buffer. Two chemically distinct compounds giving the same phenotype is much stronger evidence than one.
What quality information is provided for ERK compounds?
Each ERK product page lists purity, identity data, molecular formula and weight, and storage conditions, with a lot-specific Certificate of Analysis available. Solubility and handling notes are on the datasheet. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
Can I search ERK compounds by activity or structure?
Yes. Filter the ERK listing by mechanism — inhibitor, agonist, antagonist — and search by target name or gene symbol, CAS number, molecular formula, or SMILES to reach exact structures and close analogs. For bulk quantities or items not listed, contact [email protected].

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