Xestospongin C - Moligand™, ≥90% , Antagonist of IP 3R1, CAS No.88903-69-9, Antagonist of IP 3R1

CAS: 88903-69-9 Cat. No.: X275190 Molecular Weight: 446.72 PubChem CID: 5311502
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. ≥90%
Synonyms
(-)-Xestospongin C | XeC
Storage
Protected from light,Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
X275190-10μg
1
$369.90
50μg
X275190-50μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,389.90
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥90% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C,Argon charged,Desiccated 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.

Overview

Xestospongin C ((-)-Xestospongin C) is a selective, reversible inositol 1,4,5-trisphosphate receptor (IP3R) inhibitor. Xestospongin C acts as an inhibitor of the sarcoplasmic/endoplasmic reticulum Ca2+ ATPase (SERCA) pump of internal stores. Xestospongin C blocks IP3-induced Ca2+ release from cerebellar microsomes with an IC50 of 358 nM. Xestospongin C is a valuable tool for investigating the structure and function of IP3Rs and Ca2+ signaling in neuronal and nonneuronal cells.

Specifications

Synonyms
(-)-Xestospongin C | XeC
Specifications & Purity
Moligand™, ≥90%
Biochemical and Physiological Mechanisms
Potent, selective, reversible IP 3 receptor antagonist (IC 50 = 350 nM). Inhibits IP 3 -mediated Ca 2+ release from ER and SR. 30-Fold selectivity over ryanodine receptor. Inhibits voltage-dependent Ca 2+ and K + channels at higher concentrations.
Storage
Protected from light, Store at -20°C, Argon charged, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
ANTAGONIST
Mechanism of action
Antagonist of IP 3R1
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
≥90%
Names and Identifiers
Canonical SmilesC1CCCC2CCN3CCCC(C3O2)CCCCCCC4CCN5CCCC(C5O4)CC1
IUPAC Name(1R,8S,10R,15S,22S,29R)-9,30-dioxa-11,25-diazapentacyclo[20.6.2.28,11.010,15.025,29]dotriacontane
InChIKeyPQYOPBRFUUEHRC-MUJQFDPKSA-N
INCHI1S/C28H50N2O2/c1-3-7-15-25-17-21-30-20-10-14-24(28(30)31-25)12-6-2-4-8-16-26-18-22-29-19-9-13-23(11-5-1)27(29)32-26/h23-28H,1-22H2/t23-,24+,25-,26-,27+,28+/m0/s1
Isomeric SMILES C1CCC[C@H]2CCN3CCC[C@@H]([C@H]3O2)CCCCCC[C@H]4CCN5CCC[C@H]([C@H]5O4)CC1
PubChem CID 5311502
Molecular Weight 446.72

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPiperidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPiperidines
Alternative Parents 1,3-oxazinanes  Hemiaminals  Oxacyclic compounds  Azacyclic compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Piperidine - Oxazinane - 1,3-oxazinane - Hemiaminal - Oxacycle - Azacycle - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Amine - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as piperidines. These are compounds containing a piperidine ring, which is a saturated aliphatic six-member ring with one nitrogen atom and five carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ITPR1 Tchem Inositol 1,4,5-trisphosphate receptor type 1 (0 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.

9 results found

Lot NumberCertificate TypeDateItem
E2608653Certificate of AnalysisApr 14, 2026 X275190
E2608654Certificate of AnalysisApr 14, 2026 X275190
G2511749Certificate of AnalysisJul 02, 2025 X275190
G2511750Certificate of AnalysisJul 02, 2025 X275190
G2511746Certificate of AnalysisJul 02, 2025 X275190
J2425725Certificate of AnalysisOct 11, 2024 X275190
D2426301Certificate of AnalysisApr 16, 2024 X275190
D2426302Certificate of AnalysisApr 16, 2024 X275190
C23311516Certificate of AnalysisMar 24, 2023 X275190
Chemical and Physical Properties
SolubilityDMSO: soluble
Sensitivitylight sensitive;air sensitive
Molecular Weight446.700 g/mol
XLogP37.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass446.387 Da
Monoisotopic Mass446.387 Da
Topological Polar Surface Area24.900 Ų
Heavy Atom Count32
Formal Charge0
Complexity510.000
Isotope Atom Count0
Defined Atom Stereocenter Count6
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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