Geldanamycin from Streptomyces hygroscopicus - Moligand™, ≥98%(HPLC) , Inhibitor of heat shock protein 90 alpha family class B member 1, CAS No.30562-34-6, Inhibitor of heat shock protein 90 alpha family class B member 1

CAS: 30562-34-6 Cat. No.: G102383 Molecular Weight: 560.64 EC Number: 805-356-8
AVAILABLE TO ORDER
GRADE & PURITY 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)
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[16.3.1]docosa-1(21),8,12,14,18-pentaen-10-yl] carbamate | CCG-208040 | HMS1362E15 | [(3S,5S,6R,7S,8E,10R,11S,12Z,14E)-6-Hydroxy-5,11,21-trime
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
G102383-10mg
2

$20.90

$31.90
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50mg
G102383-50mg
2

$78.90

$118.90
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250mg
G102383-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$292.90

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Why this grade

Moligand™, ≥98%(HPLC) Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

λmax 305(MeOH)(Lit.) A benzoquinoid antibiotic that inhibits p60c-src tyrosine kinase and c-myc gene expression in murine lymphoblastoma cells. Geldanamycin has antiproliferative and antitumor effects. Rapidly depletes p185c-erbB2 protein tyrosine kinase in breast carcinoma cells. Binds to HSP90 and disrupts Raf1-HSP90 complex leading to destabilization of Raf1. Inhibits basal and hypoxia-induced expression of c-Jun (IC50 = 75 nM) and abolishes hypoxia-induced increase in c-Jun N-terminal kinase activity. Also known to selectively destabilize mutated p53 protein from a number of breast, leukemia, and prostate cell lines. A benzoquinoid antibiotic that is a potent inhibitor of pp60src tyrosine kinase. Geldanamycin has antiproliferative and antitumor effects. Inhibits basal and hypoxia-induced expression of c-Jun (IC50 = 75 nM) and abolishes hypoxia-induced increase in c-Jun N-terminal Kinase activity. Binds to HSP90 and disrupts raf1-HSP90 complex leading to destabilizing of Raf1. Also destabilizes mutant p53 protein from a number of breast, leukemic, and prostate cell lines. Inhibits c-myc expression in murine lymphoblastoma cells. Approximately ten-fold more potent than herbimycin A

Specifications

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[16.3.1]docosa-1(21), 8, 12, 14, 18-pentaen-10-yl] carbamate | CCG-208040 | HMS1362E15 | [(3S, 5S, 6R, 7S, 8E, 10R, 11S, 12Z, 14E)-6-Hydroxy-5, 11, 21-trime
Specifications & Purity
Moligand™, ≥98%(HPLC)
Biochemical and Physiological Mechanisms
Potent fluorescent labelled-HSP90 inhibitor for in vitro and in vivo use. Geldanamycin from Streptomyces hygroscopicus .
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Inhibitor of heat shock protein 90 alpha family class B member 1
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504763516
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763516
Canonical SmilesCC1CC(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
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-pentaen-9-yl] carbamate
InChIKeyQTQAWLPCGQOSGP-KSRBKZBZSA-N
INCHI1S/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/h8-10,13-15,17,22-24,26,33H,11-12H2,1-7H3,(H2,30,36)(H,31,35)/b10-8-,16-9+,18-13+/t15-,17+,22+,23+,24-,26+/m1/s1
Isomeric SMILES C[C@H]1C[C@@H]([C@@H]([C@H](/C=C(/[C@@H]([C@H](/C=C\C=C(\C(=O)NC2=CC(=O)C(=C(C1)C2=O)OC)/C)OC)OC(=O)N)\C)C)O)OC
WGK Germany 2
RTECS LX8920000
Alternate CAS 30562-34-6
MeSH Entry Terms geldanamycin;geldanomycin
Molecular Weight 560.64
Reaxy-Rn 26145919
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=26145919&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassMacrolactams
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMacrolactams
Alternative Parents Vinylogous esters  Vinylogous amides  Carbamate esters  Secondary carboxylic acid amides  Secondary alcohols  Organic carbonic acids and derivatives  Lactams  Cyclic ketones  Dialkyl ethers  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Macrolactam - Vinylogous ester - Vinylogous amide - Carbamic acid ester - Carboxamide group - Ketone - Lactam - Carbonic acid derivative - Secondary alcohol - Secondary carboxylic acid amide - Cyclic ketone - Carboxylic acid derivative - Dialkyl ether - Ether - Azacycle - Organoheterocyclic compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organic nitrogen compound - Alcohol - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as macrolactams. These are cyclic amides of amino carboxylic acids, having a 1-azacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring. They are nitrogen analogues (the a nitrogen atom replacing the o atom of the cyclic carboxylic acid group ) of the naturally occurring macrolides.
External Descriptors Ansamycins
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TRAP1 Tchem Heat shock protein 75 kDa, mitochondrial (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
HSP90AA1 Tchem Heat shock protein HSP 90-alpha (20 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
HSP90AB1 Tchem Heat shock protein HSP 90-beta (8 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
L1811146Certificate of AnalysisJun 15, 2026 G102383
K2129103Certificate of AnalysisSep 08, 2025 G102383
E1306060Certificate of AnalysisJan 20, 2025 G102383
Chemical and Physical Properties
SolubilitySoluble in dimethyl sulfoxide at 100 mg/mL.
Sensitivityheat sensitive
Melt Point(°C)255°C
Molecular Weight560.600 g/mol
XLogP32.000
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count9
Rotatable Bond Count5
Exact Mass560.273 Da
Monoisotopic Mass560.273 Da
Topological Polar Surface Area163.000 Ų
Heavy Atom Count40
Formal Charge0
Complexity1150.000
Isotope Atom Count0
Defined Atom Stereocenter Count6
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Xu Yao, Jie Zhu, Lin Li, Bo Yang, Bixia Chen, Endong Bao, Xiaohui Zhang.  (2023)  Hsp90 protected chicken primary myocardial cells from heat-stress injury by inhibiting oxidative stress and calcium overload in mitochondria.  BIOCHEMICAL PHARMACOLOGY,      [PMID:36708886] [10.1016/j.bcp.2023.115434]
2. Yuanyuan Zhu, Yanyan Huang, Tian-Hao Yan, Jialuo Li, Yongming Li, Hannah F. Drake, Huifei Zhong, Yulong Jin, Rui Zhao, Hong-Cai Zhou.  (2022)  Metal-Organic Framework-Based Nanoheater with Photo-Triggered Cascade Effects for On-Demand Suppression of Cellular Thermoresistance and Synergistic Cancer Therapy.  Advanced Healthcare Materials,  11  (13): (2200004).  [PMID:35306753] [10.1002/adhm.202200004]
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