(E/Z)-Ensifentrine , CAS No.298680-25-8

CAS: 298680-25-8 Cat. No.: E1443659 Molecular Weight: 477.6 EC Number: 813-865-1 PubChem CID: 9934746
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Storage
Store at -20°C
Shipped In
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Status
Price
Qty
5mg
E1443659-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$150.90
10mg
E1443659-10mg
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$240.90
25mg
E1443659-25mg
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$480.90
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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.

Overview

(E/Z)-Ensifentrine is a dual inhibitor of PDE3/4. (E/Z)-Ensifentrine reduces the inflammatory cells into the airways. (E/Z)-Ensifentrine has bronchodilatory and anti-inflammatory activities in vitro and in vivo model.

Specifications

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
INHIBITOR
Product Properties
ALogP2.7
Names and Identifiers
Canonical SmilesCC1=CC(=C(C(=C1)C)N=C2C=C3C4=CC(=C(C=C4CCN3C(=O)N2CCNC(=O)N)OC)OC)C
IUPAC Name2-[9,10-dimethoxy-4-oxo-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-3-yl]ethylurea
InChIKeyCSOBIBXVIYAXFM-UHFFFAOYSA-N
INCHI1S/C26H31N5O4/c1-15-10-16(2)24(17(3)11-15)29-23-14-20-19-13-22(35-5)21(34-4)12-18(19)6-8-30(20)26(33)31(23)9-7-28-25(27)32/h10-14H,6-9H2,1-5H3,(H3,27,28,32)
Isomeric SMILES CC1=CC(=C(C(=C1)C)N=C2C=C3C4=CC(=C(C=C4CCN3C(=O)N2CCNC(=O)N)OC)OC)C
Alternate CAS 298680-25-8,1884461-72-6
PubChem CID 9934746
MeSH Entry Terms 9,10-dimethoxy-2-(2,4,6-trimethylphenylimino)-3-(N-carbamoyl-2-aminoethyl)-3,4,6,7-tetrahydro-2H-pyrimidino(6,1-a)isoquinolin-4-one;ensifentrine;RPL 554;RPL-554;RPL554
Molecular Weight 477.6

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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
ClassPyridopyrimidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridopyrimidines
Alternative Parents Anisoles  Pyrimidones  Alkyl aryl ethers  Pyridines and derivatives  Imidolactams  Benzene and substituted derivatives  Heteroaromatic compounds  Ureas  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyridopyrimidine - Anisole - Phenol ether - Alkyl aryl ether - Pyrimidone - Monocyclic benzene moiety - Pyridine - Imidolactam - Benzenoid - Pyrimidine - Heteroaromatic compound - Urea - Ether - Azacycle - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Carbonyl group - Organic oxide - Hydrocarbon derivative - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridopyrimidines. These are compounds containing a pyridopyrimidine, which consists of a pyridine fused to a pyrimidine. Pyridine is 6-membered ring consisting of five carbon atoms and a nitrogen atom. 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:
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