RS-25344 - Moligand™,≥95% , Inhibitor of phosphodiesterase 4A;Inhibitor of phosphodiesterase 4B;Inhibitor of phosphodiesterase 4C;Inhibitor of phosphodiesterase 4D, CAS No.152814-89-6, Inhibitor of phosphodiesterase 4A;Inhibitor of phosphodiesterase 4B;Inhibitor of phosphodiesterase 4C;Inhibitor of phosphodiesterase 4D

CAS: 152814-89-6 Cat. No.: R613300 Molecular Weight: 375.34
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. ≥95%
Synonyms
SCHEMBL2469373 | Pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione, 1-(3-nitrophenyl)-3-(4-pyridinylmethyl)- | AKOS032945824 | 1-(3-Nitrophenyl)-3-(4-pyridinylmethyl)-pyrido[2,3-d]pyrimidine-2,3-(1H,3H)-dionehydrochloride | RS 25344 | 8-Aza-1-(3-nitrophenyl)-3-(4-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
R613300-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$69.90
5mg
R613300-5mg
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$179.90
25mg
R613300-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$399.90
100mg
R613300-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$799.90
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Why this grade

Moligand™,≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

RS-25344 is a selective inhibitor of phosphodiesterase type IV (PDE4). RS-25344 increases intracellular cAMP (cyclic adenosine phosphate) concentration by inhibiting PDE4 activity. RS-25344 can be used in the study of inflammation, immune diseases, neurodegenerative diseases and cardiovascular diseases

Specifications

Synonyms
SCHEMBL2469373 | Pyrido[2, 3-d]pyrimidine-2, 4(1H, 3H)-dione, 1-(3-nitrophenyl)-3-(4-pyridinylmethyl)- | AKOS032945824 | 1-(3-Nitrophenyl)-3-(4-pyridinylmethyl)-pyrido[2, 3-d]pyrimidine-2, 3-(1H, 3H)-dionehydrochloride | RS 25344 | 8-Aza-1-(3-nitrophenyl)-3-(4-
Specifications & Purity
Moligand™, ≥95%
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 phosphodiesterase 4A;Inhibitor of phosphodiesterase 4B;Inhibitor of phosphodiesterase 4C;Inhibitor of phosphodiesterase 4D
Purity
≥95%
Names and Identifiers
Canonical SmilesO=N(=O)c1cccc(c1)n1c(=O)n(Cc2ccncc2)c(=O)c2c1nccc2
IUPAC Name1-(3-nitrophenyl)-3-(pyridin-4-ylmethyl)pyrido[3,2-e]pyrimidine-2,4-dione
InChIKeyYLHRMVRLIOIWTO-UHFFFAOYSA-N
INCHI1S/C19H13N5O4/c25-18-16-5-2-8-21-17(16)23(14-3-1-4-15(11-14)24(27)28)19(26)22(18)12-13-6-9-20-10-7-13/h1-11H,12H2
Isomeric SMILES C1=CC(=CC(=C1)[N+](=O)[O-])N2C3=C(C=CC=N3)C(=O)N(C2=O)CC4=CC=NC=C4
Molecular Weight 375.34

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
ClassPyridopyrimidines
SubclassPyrido[2,3-d]pyrimidines
Intermediate Tree Nodes Not available
Direct ParentPyrido[2,3-d]pyrimidines
Alternative Parents Nitrobenzenes  Nitroaromatic compounds  Pyrimidones  Pyridines and derivatives  Vinylogous amides  Heteroaromatic compounds  Ureas  Lactams  Azacyclic compounds  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organic salts  Organonitrogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyrido[2,3-d]pyrimidine - Nitrobenzene - Nitroaromatic compound - Pyrimidone - Monocyclic benzene moiety - Pyridine - Pyrimidine - Benzenoid - Heteroaromatic compound - Vinylogous amide - Lactam - C-nitro compound - Organic nitro compound - Urea - Organic oxoazanium - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organic salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic cation - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrido[2,3-d]pyrimidines. These are compounds containing the pyrido[2,3-d]pyrimidine ring system, which is a pyridopyrimidine isomer with three ring nitrogen atoms at the 1-, 3-, and 8- position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PDE4D Tclin cAMP-specific 3',5'-cyclic phosphodiesterase 4D (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PDE4C Tclin cAMP-specific 3',5'-cyclic phosphodiesterase 4C (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PDE4A Tclin cAMP-specific 3',5'-cyclic phosphodiesterase 4A (3 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PDE4B Tclin cAMP-specific 3',5'-cyclic phosphodiesterase 4B (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PDE4A Tclin Phosphodiesterase 4A (1943 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
Molecular Weight375.300 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass375.097 Da
Monoisotopic Mass375.097 Da
Topological Polar Surface Area112.000 Ų
Heavy Atom Count28
Formal Charge0
Complexity618.000
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 Count1
Solution Calculators
Reviews

Customer Reviews

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