Irdabisant - ≥98% , Histamine H3 receptor antagonist, CAS No.1005402-19-6, Histamine H3 receptor antagonist

CAS: 1005402-19-6 Cat. No.: I648925 Molecular Weight: 313.39 PubChem CID: 25070031
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Irdabisant | IRDABISANT [WHO-DD] | CEP26401 | BDBM50350021 | Irdabisant [USAN:INN] | DTXSID50143375 | 3-[4-[3-[(2R)-2-methylpyrrolidin-1-yl]propoxy]phenyl]-1H-pyridazin-6-one | HY-109968 | 1005402-19-6 | Q27292641 | CHEMBL1813052 | IRDABISANT [USAN] | AT3
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
1mg
I648925-1mg
1
$220.90
5mg
I648925-5mg
1
$560.90
10mg
I648925-10mg
1
$840.90
25mg
I648925-25mg
1
$1,500.90
50mg
I648925-50mg
1
$2,200.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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.

📚

Literature proof

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

Overview

Irdabisant (CEP-26401) is a selective, orally active and blood-brain barrier (BBB) penetrant histamine H3 receptor (H3R) inverse agonist/inverse agonist with Ki values of 7.2 nM and 2.0 nM for rat H3R and human H3R, respectively. Irdabisant has relatively low inhibitory activity against hERG current with an IC50 of 13.8 μM. Irdabisant has cognition-enhancing and wake-promoting activities in the rat social recognition model. Irdabisant can be used to research schizophrenia or cognitive impairment

Specifications

Synonyms
Irdabisant | IRDABISANT [WHO-DD] | CEP26401 | BDBM50350021 | Irdabisant [USAN:INN] | DTXSID50143375 | 3-[4-[3-[(2R)-2-methylpyrrolidin-1-yl]propoxy]phenyl]-1H-pyridazin-6-one | HY-109968 | 1005402-19-6 | Q27292641 | CHEMBL1813052 | IRDABISANT [USAN] | AT3
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Irdabisant (CEP-26401) is a selective, orally active and blood-brain barrier (BBB) penetrant histamine H3 receptor (H3R) inverse agonist/inverse agonist with K i values of 7.2 nM and 2.0 nM for rat H3R and human H3R, respectively. Irdabisant has relativel
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.
Action Type
ANTAGONIST
Mechanism of action
Histamine H3 receptor antagonist
Purity
≥98%
Product Properties
ALogP2.5
Names and Identifiers
Canonical SmilesC[C@@H]1CCCN1CCCOC2=CC=C(C=C2)C3=NNC(=O)C=C3
IUPAC Name3-[4-[3-[(2R)-2-methylpyrrolidin-1-yl]propoxy]phenyl]-1H-pyridazin-6-one
InChIKeyXUKROCVZGZNGSI-CQSZACIVSA-N
INCHI1S/C18H23N3O2/c1-14-4-2-11-21(14)12-3-13-23-16-7-5-15(6-8-16)17-9-10-18(22)20-19-17/h5-10,14H,2-4,11-13H2,1H3,(H,20,22)/t14-/m1/s1
Isomeric SMILES C[C@@H]1CCCN1CCCOC2=CC=C(C=C2)C3=NNC(=O)C=C3
Alternate CAS 1005398-61-7
PubChem CID 25070031
Molecular Weight 313.39

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.

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
ClassDiazines
SubclassPyridazines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylpyridazines
Alternative Parents Phenoxy compounds  Phenol ethers  Pyridazinones  Alkyl aryl ethers  N-alkylpyrrolidines  Heteroaromatic compounds  Trialkylamines  Lactams  Azacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenylpyridazine - Phenoxy compound - Phenol ether - Alkyl aryl ether - Pyridazinone - Monocyclic benzene moiety - Benzenoid - N-alkylpyrrolidine - Heteroaromatic compound - Pyrrolidine - Lactam - Tertiary amine - Tertiary aliphatic amine - Ether - Azacycle - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpyridazines. These are organic compounds containing a pyridazine ring substituted by a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HRH3 Tclin Histamine H3 receptor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
HTR3A Tclin 5-hydroxytryptamine receptor 3A (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.

10 results found

Lot NumberCertificate TypeDateItem
L2402372Certificate of AnalysisJul 26, 2024 I648925
L2402373Certificate of AnalysisJul 26, 2024 I648925
L2402402Certificate of AnalysisJul 26, 2024 I648925
L2402410Certificate of AnalysisJul 26, 2024 I648925
L2402412Certificate of AnalysisJul 26, 2024 I648925
L2402414Certificate of AnalysisJul 26, 2024 I648925
L2402416Certificate of AnalysisJul 26, 2024 I648925
L2402417Certificate of AnalysisJul 26, 2024 I648925
L2402422Certificate of AnalysisJul 26, 2024 I648925
L2402424Certificate of AnalysisJul 26, 2024 I648925
Chemical and Physical Properties
SolubilityDMSO : 50 mg/mL (159.55 mM; Need ultrasonic)
Molecular Weight313.400 g/mol
XLogP32.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass313.179 Da
Monoisotopic Mass313.179 Da
Topological Polar Surface Area53.900 Ų
Heavy Atom Count23
Formal Charge0
Complexity467.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
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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