LDN 193189 dihydrochloride - ≥98%(HPLC) , CAS No.1435934-00-1

CAS: 1435934-00-1 Cat. No.: L287646 Molecular Weight: 479.4 PubChem CID: 91900717
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
4-[6-[4-(1-Piperazinyl)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]quinoline dihydrochloride | DM-3189 2HCl
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
L287646-5mg
2

$126.90

$190.90
Save $64.00 (33.53%)
10mg
L287646-10mg
2

$214.90

$322.90
Save $108.00 (33.45%)
25mg
L287646-25mg
1

$429.90

$644.90
Save $215.00 (33.34%)
50mg
L287646-50mg
1

$730.90

$1,096.90
Save $366.00 (33.37%)
100mg
L287646-100mg
1

$1,242.90

$1,864.90
Save $622.00 (33.35%)
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Why this grade

≥98%(HPLC) 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
4-[6-[4-(1-Piperazinyl)phenyl]pyrazolo[1, 5-a]pyrimidin-3-yl]quinoline dihydrochloride | DM-3189 2HCl
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
Potent and selective ALK2 and ALK3 inhibitor (IC50values are 5 and 30 nM, respectively); inhibits BMP4-mediated Smad1/5/8 activation. Exhibits >200-fold selectivity for BMP signaling over TGF-βsignaling. Also exhibits selectivity over AMPK, PDGFR and MAPK
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.
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488202540
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202540
Canonical SmilesC1CN(CCN1)C2=CC=C(C=C2)C3=CN4C(=C(C=N4)C5=CC=NC6=CC=CC=C56)N=C3.Cl.Cl
IUPAC Name4-[6-(4-piperazin-1-ylphenyl)pyrazolo[1,5-a]pyrimidin-3-yl]quinoline;dihydrochloride
InChIKeyCMQXLLAILGGLRV-UHFFFAOYSA-N
INCHI1S/C25H22N6.2ClH/c1-2-4-24-22(3-1)21(9-10-27-24)23-16-29-31-17-19(15-28-25(23)31)18-5-7-20(8-6-18)30-13-11-26-12-14-30;;/h1-10,15-17,26H,11-14H2;2*1H
Isomeric SMILES C1CN(CCN1)C2=CC=C(C=C2)C3=CN4C(=C(C=N4)C5=CC=NC6=CC=CC=C56)N=C3.Cl.Cl
PubChem CID 91900717
Molecular Weight 479.4

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.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylpyrimidines
Alternative Parents Phenylpiperazines  N-arylpiperazines  Quinolines and derivatives  Pyrazolo[1,5-a]pyrimidines  Dialkylarylamines  Aniline and substituted anilines  Pyridines and derivatives  Pyrazoles  Heteroaromatic compounds  Dialkylamines  Azacyclic compounds  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phenylpiperazine - 5-phenylpyrimidine - N-arylpiperazine - Quinoline - Pyrazolo[1,5-a]pyrimidine - Pyrazolopyrimidine - Tertiary aliphatic/aromatic amine - Aniline or substituted anilines - Dialkylarylamine - Benzenoid - Monocyclic benzene moiety - 1,4-diazinane - Pyridine - Piperazine - Azole - Heteroaromatic compound - Pyrazole - Tertiary amine - Secondary amine - Secondary aliphatic amine - Azacycle - Amine - Hydrochloride - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpyrimidines. These are polycyclic aromatic compounds containing a benzene ring linked to a pyrimidine ring through a CC or CN bond. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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
D2301487Certificate of AnalysisJan 21, 2026 L287646
D2301490Certificate of AnalysisJan 21, 2026 L287646
D2301491Certificate of AnalysisJan 21, 2026 L287646
D2301492Certificate of AnalysisJan 21, 2026 L287646
D2301496Certificate of AnalysisJan 21, 2026 L287646
D2301497Certificate of AnalysisJan 21, 2026 L287646
D2301498Certificate of AnalysisJan 21, 2026 L287646
D2301499Certificate of AnalysisJan 21, 2026 L287646
D2301500Certificate of AnalysisJan 21, 2026 L287646
D2301501Certificate of AnalysisJan 21, 2026 L287646
Chemical and Physical Properties
SolubilitySolvent:water, Max Conc. mg/mL: 23.97, Max Conc. mM: 50; Solvent:DMSO, Max Conc. mg/mL: 9.59, Max Conc. mM: 20
Molecular Weight479.400 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass478.144 Da
Monoisotopic Mass478.144 Da
Topological Polar Surface Area58.400 Ų
Heavy Atom Count33
Formal Charge0
Complexity587.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
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