HSP

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  1. Retaspimycin
    CAS: 857402-23-4 Formula: C31H45N3O8 Molecular Weight: 587.7
    ◐ .Made to order · 8–12 wks Item #: R127859
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    Technical Identifiers
    IUPAC Name
    [(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13,20,22-trihydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3-oxo-19-(prop-2-enylamino)-2-azabicyclo[16.3.1]docosa-1(show more
    SMILES
    CC1CC(C(C(C=C(C(C(C=CC=C(C(=O)NC2=CC(=C(C(=C2O)C1)NCC=C)O)C)OC)OC(=O)N)C)C)O)OC
    InChIKey
    OAKGNIRUXAZDQF-TXHRRWQRSA-N
    InChI
    1S/C31H45N3O8/c1-8-12-33-26-21-13-17(2)14-25(41-7)27(36)19(4)15-20(5)29(42-31(32)39)24(40-6)11-9-10-18(3)30(38)34-22(28(21)37)16-23(26)35/h8-11,15-17,show more
    Synonyms
    D09375 | IPI-504 | (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13,20,22-Trihydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3-oxo-...
  2. Tamoxifen, Agonist of Estrogen receptor-α;Antagonist of Estrogen receptor-α;Agonist of Estrogen receptor-β;Antagonist of Estrogen receptor-β;Agonist of GPER
    CAS: 10540-29-1 EC Number: 234-118-0 Formula: C26H29NO Molecular Weight: 371.51
    Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥99%(HPLC)
    ● In Stock — US warehouse, ships to EU* Item #: T137975
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    IUPAC Name
    2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
    SMILES
    CCC(=C(C1=CC=CC=C1)C2=CC=C(C=C2)OCCN(C)C)C3=CC=CC=C3
    InChIKey
    NKANXQFJJICGDU-QPLCGJKRSA-N
    InChI
    1S/C26H29NO/c1-4-25(21-11-7-5-8-12-21)26(22-13-9-6-10-14-22)23-15-17-24(18-16-23)28-20-19-27(2)3/h5-18H,4,19-20H2,1-3H3/b26-25-
    Synonyms
    (Z)-Tamoxifen | ICI 47699 | trans-Tamoxifen
  3. Tamoxifen-ethyl-d5
    CAS: 157698-32-3 Formula: C26H24D5NO Molecular Weight: 376.55
    ◐ .Made to order · 8–12 wks Item #: T334676
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    IUPAC Name
    N,N-dimethyl-2-[4-[(Z)-3,3,4,4,4-pentadeuterio-1,2-diphenylbut-1-enyl]phenoxy]ethanamine
    SMILES
    CCC(=C(C1=CC=CC=C1)C2=CC=C(C=C2)OCCN(C)C)C3=CC=CC=C3
    InChIKey
    NKANXQFJJICGDU-FUYVPVGLSA-N
    InChI
    1S/C26H29NO/c1-4-25(21-11-7-5-8-12-21)26(22-13-9-6-10-14-22)23-15-17-24(18-16-23)28-20-19-27(2)3/h5-18H,4,19-20H2,1-3H3/b26-25-/i1D3,4D2
    Synonyms
    J-009441 | (E/Z)-Tamoxifen-d5 | AKOS040739817 | MS-26118 | (Z)-2-(4-(1,2-Diphenyl-1-butenyl-3,3,4,4,4-d5)phenoxy)-N,N...
  4. Rocaglamide(Roc-A)
    CAS: 84573-16-0 PubChem CID: 331783 Formula: C29H31NO7 Molecular Weight: 505.57
    Solid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
    ◐ .Made to order · 8–12 wks Item #: R276055
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    IUPAC Name
    (1R,2R,3S,3aR,8bS)-1,8b-dihydroxy-6,8-dimethoxy-3a-(4-methoxyphenyl)-N,N-dimethyl-3-phenyl-2,3-dihydro-1H-cyclopenta[b][1]benzofuran-2-carboxamide
    SMILES
    CN(C)C(=O)C1C(C2(C(C1O)(C3=C(O2)C=C(C=C3OC)OC)O)C4=CC=C(C=C4)OC)C5=CC=CC=C5
    InChIKey
    DAPAQENNNINUPW-IDAMAFBJSA-N
    InChI
    1S/C29H31NO7/c1-30(2)27(32)23-24(17-9-7-6-8-10-17)29(18-11-13-19(34-3)14-12-18)28(33,26(23)31)25-21(36-5)15-20(35-4)16-22(25)37-29/h6-16,23-24,26,31,3show more
    Synonyms
    FRG4N852F7 | B603847K064 | NSC326408 | Rocaglamide | 1H-Cyclopenta(b)benzofuran-2-carboxamide, 2,3,3a,8b-tetrahydro-1...
  5. (R)-(−)-Falcarinol
    CAS: 21852-80-2 PubChem CID: 5281149 Formula: C17H24O Molecular Weight: 244.37
    ◐ .Made to order · 8–12 wks Item #: R337109
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    IUPAC Name
    (3R,9Z)-heptadeca-1,9-dien-4,6-diyn-3-ol
    SMILES
    CCCCCCCC=CCC#CC#CC(C=C)O
    InChIKey
    UGJAEDFOKNAMQD-QXPKXGMISA-N
    InChI
    1S/C17H24O/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17(18)4-2/h4,10-11,17-18H,2-3,5-9,12H2,1H3/b11-10-/t17-/m1/s1
    Synonyms
    FALCARINOL [HSDB] | Q413192 | BDBM50573712 | (R,Z)-Heptadeca-1,9-dien-4,6-diyn-3-ol | MS-23462 | 1,9-Heptadecadiene-4...
  6. Neoantimycin
    CAS: 22862-63-1 Formula: C36H46N2O12 Molecular Weight: 698.76
    ● In Stock — US warehouse, ships to EU* Item #: N329566
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    Technical Identifiers
    IUPAC Name
    N-(15-benzyl-10-butan-2-yl-14-hydroxy-7,13,13-trimethyl-2,5,9,12-tetraoxo-3-propan-2-yl-1,4,8,11-tetraoxacyclopentadec-6-yl)-3-formamido-2-hydroxybenzshow more
    SMILES
    CCC(C)C1C(=O)OC(C(C(=O)OC(C(=O)OC(C(C(C(=O)O1)(C)C)O)CC2=CC=CC=C2)C(C)C)NC(=O)C3=C(C(=CC=C3)NC=O)O)C
    InChIKey
    JIJATTFJYJZEBT-UHFFFAOYSA-N
    InChI
    1S/C36H46N2O12/c1-8-20(4)29-34(45)47-21(5)26(38-31(42)23-15-12-16-24(27(23)40)37-18-39)32(43)49-28(19(2)3)33(44)48-25(17-22-13-10-9-11-14-22)30(41)36(show more
    Synonyms
    1,4,8,11-Tetraoxacyclopentadecane, neoantimycin deriv. | 3-(Formylamino)-2-hydroxy-N-[(3S,6S,7R,10S,14R,15R)-14-hydro...
  7. Palmitic acid-1-(¹³C)
    CAS: 57677-53-9 Formula: (13C)C15H32O2 Molecular Weight: 257.42
    ● In Stock — US warehouse, ships to EU* Item #: P346808
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    IUPAC Name
    (113C)hexadecanoic acid
    SMILES
    CCCCCCCCCCCCCCCC(=O)O
    InChIKey
    IPCSVZSSVZVIGE-LOYIAQTISA-N
    InChI
    1S/C16H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h2-15H2,1H3,(H,17,18)/i16+1
    Synonyms
    2QQO35IYD7 | D78975 | HEXADECANOICACID-1-¹³C | Palmitic acid-1-(¹³-C) | DTXSID40432301 | HY-N0830S3 | starbld0016623 ...
  8. Liriodendrin
    CAS: 573-44-4 Formula: C34H46O18 Molecular Weight: 742.72
    ● In Stock — US warehouse, ships to EU* Item #: L171049
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    Technical Identifiers
    IUPAC Name
    2-[4-[6-[3,5-dimethoxy-4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-3-yl]-2,6-dimethoxyphenoxy]-6show more
    SMILES
    COC1=CC(=CC(=C1OC2C(C(C(C(O2)CO)O)O)O)OC)C3C4COC(C4CO3)C5=CC(=C(C(=C5)OC)OC6C(C(C(C(O6)CO)O)O)O)OC
    InChIKey
    FFDULTAFAQRACT-UHFFFAOYSA-N
    InChI
    1S/C34H46O18/c1-43-17-5-13(6-18(44-2)31(17)51-33-27(41)25(39)23(37)21(9-35)49-33)29-15-11-48-30(16(15)12-47-29)14-7-19(45-3)32(20(8-14)46-4)52-34-28(4show more
    Synonyms
    Eleutheroside E|Liriodendrin|Eleutheroside D|39432-56-9|573-44-4|Acanthoside D|2-[4-[6-[3,5-dimethoxy-4-[3,4,5-trihyd...
  9. TRC 051384
    CAS: 867164-40-7 PubChem CID: 11634093 Formula: C25H31N5O4 Molecular Weight: 465.54
    ● In Stock — US warehouse, ships to EU* Item #: T288893
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    IUPAC Name
    1-(2-morpholin-4-ylethyl)-3-[4-[(E)-3-(6-morpholin-4-ylpyridin-2-yl)prop-2-enoyl]phenyl]urea
    SMILES
    C1COCCN1CCNC(=O)NC2=CC=C(C=C2)C(=O)C=CC3=NC(=CC=C3)N4CCOCC4
    InChIKey
    SQTSPANZQDCPLB-CMDGGOBGSA-N
    InChI
    1S/C25H31N5O4/c31-23(9-8-21-2-1-3-24(27-21)30-14-18-34-19-15-30)20-4-6-22(7-5-20)28-25(32)26-10-11-29-12-16-33-17-13-29/h1-9H,10-19H2,(H2,26,28,32)/b9show more
    Synonyms
    N-[2-(4-Morpholinyl)ethyl]-N'-[4-[3-[6-(4-morpholinyl)-2-pyridinyl]-1-oxo-2-propen-1-yl]phenyl]urea | (Z)-N'-(2-morph...
  10. Geldanamycin from Streptomyces hygroscopicus, Inhibitor of heat shock protein 90 alpha family class B member 1
    CAS: 30562-34-6 EC Number: 805-356-8 Formula: C29H40N2O9 Molecular Weight: 560.64
    Solid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%(HPLC)
    ● In Stock — US warehouse, ships to EU* Item #: G102383
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    Technical Identifiers
    IUPAC Name
    [(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-hydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentshow more
    SMILES
    CC1CC(C(C(C=C(C(C(C=CC=C(C(=O)NC2=CC(=O)C(=C(C1)C2=O)OC)C)OC)OC(=O)N)C)C)O)OC
    InChIKey
    QTQAWLPCGQOSGP-KSRBKZBZSA-N
    InChI
    1S/C29H40N2O9/c1-15-11-19-25(34)20(14-21(32)27(19)39-7)31-28(35)16(2)9-8-10-22(37-5)26(40-29(30)36)18(4)13-17(3)24(33)23(12-15)38-6/h8-10,13-15,17,22-show more
    Synonyms
    [(3R,5S,6R,7S,8E,10S,11S,12Z,14E)-6-hydroxy-5,11,21-trimethoxy-3,7,9,15-tetramethyl-16,20,22-trioxo-17-azabicyclo[16....
  11. Novobiocin Sodium
    CAS: 1476-53-5 EC Number: 216-023-6 PubChem CID: 54730021 Formula: C31H35N2NaO11 Molecular Weight: 634.61
    Solid ≥95%
    ● In Stock — US warehouse, ships to EU* Item #: N129248
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    Technical Identifiers
    IUPAC Name
    sodium;4-[[7-(4-carbamoyloxy-3-hydroxy-5-methoxy-6,6-dimethyloxan-2-yl)oxy-4-hydroxy-8-methyl-2-oxochromen-3-yl]carbamoyl]-2-(3-methylbut-2-enyl)phenoshow more
    SMILES
    CC1=C(C=CC2=C1OC(=O)C(=C2O)NC(=O)C3=CC(=C(C=C3)[O-])CC=C(C)C)OC4C(C(C(C(O4)(C)C)OC)OC(=O)N)O.[Na+]
    InChIKey
    WWPRGAYLRGSOSU-UHFFFAOYSA-M
    InChI
    1S/C31H36N2O11.Na/c1-14(2)7-8-16-13-17(9-11-19(16)34)27(37)33-21-22(35)18-10-12-20(15(3)24(18)42-28(21)38)41-29-23(36)25(43-30(32)39)26(40-6)31(4,5)44show more
    Synonyms
    EN300-123645 | HMS3656A08 | AS-57689 | Novobiocin (Sodium) | Albamycin;Cathomycin | HMS3374H11 | AKOS037645151 | Alba...
  12. Benzbromarone
    CAS: 3562-84-3 EC Number: 222-630-7 Formula: C17H12Br2O3 Molecular Weight: 424.08
    ● In Stock — US warehouse, ships to EU* Item #: B131634
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    Technical Identifiers
    IUPAC Name
    (3,5-dibromo-4-hydroxyphenyl)-(2-ethyl-1-benzofuran-3-yl)methanone
    SMILES
    CCC1=C(C2=CC=CC=C2O1)C(=O)C3=CC(=C(C(=C3)Br)O)Br
    InChIKey
    WHQCHUCQKNIQEC-UHFFFAOYSA-N
    InChI
    1S/C17H12Br2O3/c1-2-13-15(10-5-3-4-6-14(10)22-13)16(20)9-7-11(18)17(21)12(19)8-9/h3-8,21H,2H2,1H3
    Synonyms
    MJ 10061 | Prestwick3_000370 | SPBio_002420 | CPD000058310 | NCGC00013895-08 | Prestwick0_000370 | 3,5-Dibromo-4-hydr...
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Frequently Asked Questions

What can I find under HSP?
This listing collects compounds associated with HSP within our Cell Cycle/DNA Damage 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 HSP?
Consider the reported potency of each HSP 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 HSP compounds?
Each HSP 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 HSP compounds by activity or structure?
Yes. Filter the HSP 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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