Retaspimycin , CAS No.857402-23-4

CAS: 857402-23-4 Cat. No.: R127859 Molecular Weight: 587.7
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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-19-(prop-2-enylamino)-2-azabicyclo(16.3.1)docosa-1(21),4,6,10,18(22),19-hexen-9-yl carbamate | Retaspimycin [USAN] | RETASPIMYCIN [INN] |
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
R127859-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$526.90
25mg
R127859-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,183.90
100mg
R127859-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,463.90
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Why this grade

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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

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-19-(prop-2-enylamino)-2-azabicyclo(16.3.1)docosa-1(21), 4, 6, 10, 18(22), 19-hexen-9-yl carbamate | Retaspimycin [USAN] | RETASPIMYCIN [INN] |
Biochemical and Physiological Mechanisms

retaspimycin hydrochloride is the hydrochloride salt of a small-molecule inhibitor of heat shock protein 90 (HSP90) with antiproliferative and antineoplastic activities. Retaspimycin binds to and inhibits the cytosolic chaperone functions

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.
Names and Identifiers
Canonical SmilesCC1CC(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
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(21),4,6,10,18(22),19-hexaen-9-yl] carbamate
InChIKeyOAKGNIRUXAZDQF-TXHRRWQRSA-N
INCHI1S/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/h8-11,15-17,19,24-25,27,29,33,35-37H,1,12-14H2,2-7H3,(H2,32,39)(H,34,38)/b11-9-,18-10+,20-15+/t17-,19+,24+,25+,27-,29+/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(=C(C(=C2O)C1)NCC=C)O)/C)OC)OC(=O)N)\C)C)O)OC
Molecular Weight 587.7
Reaxy-Rn 11329862
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11329862&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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassMacrolactams
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMacrolactams
Alternative Parents Secondary alkylarylamines  1-hydroxy-2-unsubstituted benzenoids  Carbamate esters  Secondary carboxylic acid amides  Secondary alcohols  Organic carbonic acids and derivatives  Lactams  Polyols  Dialkyl ethers  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Macrolactam - 1-hydroxy-2-unsubstituted benzenoid - Secondary aliphatic/aromatic amine - Benzenoid - Carbamic acid ester - Amino acid or derivatives - Carboxamide group - Lactam - Carbonic acid derivative - Secondary alcohol - Secondary carboxylic acid amide - Carboxylic acid derivative - Dialkyl ether - Ether - Polyol - Azacycle - Organoheterocyclic compound - Secondary amine - Organic oxide - Organopnictogen compound - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Carbonyl group - Organic oxygen compound - Alcohol - Aromatic 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 lactam - macrocycle - hydroquinones
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Liver microsome (341 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityDMSO
Molecular Weight587.700 g/mol
XLogP33.400
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count9
Rotatable Bond Count7
Exact Mass587.321 Da
Monoisotopic Mass587.321 Da
Topological Polar Surface Area173.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity999.000
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
Solution Calculators
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