5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone - ≥97% , CAS No.139756-21-1

CAS: 139756-21-1 Cat. No.: W132383 Molecular Weight: 312.37 EC Number: 628-952-8 PubChem CID: 135401477
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
SCHEMBL1202 | 5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone | 5-(2-ethoxyphenyl)-1-methyl-3-propyl-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one | FT-0651598 | BCP16444 | 7H-Pyrazolo(4,3-d)pyrimidin-7-one, 5-(2-ethoxypheny
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
W132383-1g
5
$9.90
2g
W132383-2g
5
$10.90
5g
W132383-5g
2

$15.90

$23.90
Save $8.00 (33.47%)
10g
W132383-10g
2

$28.90

$43.90
Save $15.00 (34.17%)
25g
W132383-25g
3

$41.90

$62.90
Save $21.00 (33.39%)
100g
W132383-100g
1

$123.90

$185.90
Save $62.00 (33.35%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

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.

Specifications

Synonyms
SCHEMBL1202 | 5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1, 6-dihydro-7H-pyrazolo[4, 3-d]-7-pyrimidinone | 5-(2-ethoxyphenyl)-1-methyl-3-propyl-1H, 6H, 7H-pyrazolo[4, 3-d]pyrimidin-7-one | FT-0651598 | BCP16444 | 7H-Pyrazolo(4, 3-d)pyrimidin-7-one, 5-(2-ethoxypheny
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥97%
Names and Identifiers
Pubchem Sid488202833
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202833
Canonical SmilesCCCC1=NN(C2=C1N=C(NC2=O)C3=CC=CC=C3OCC)C
IUPAC Name5-(2-ethoxyphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
InChIKeyMXQUEDUMKWBYHI-UHFFFAOYSA-N
INCHI1S/C17H20N4O2/c1-4-8-12-14-15(21(3)20-12)17(22)19-16(18-14)11-9-6-7-10-13(11)23-5-2/h6-7,9-10H,4-5,8H2,1-3H3,(H,18,19,22)
Isomeric SMILES CCCC1=NN(C2=C1N=C(NC2=O)C3=CC=CC=C3OCC)C
WGK Germany 3
PubChem CID 135401477
Molecular Weight 312.37

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
ClassPyrazolopyrimidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyrazolopyrimidines
Alternative Parents Phenoxy compounds  Phenol ethers  Pyrimidones  Alkyl aryl ethers  Vinylogous amides  Pyrazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyrazolopyrimidine - Phenoxy compound - Phenol ether - Alkyl aryl ether - Pyrimidone - Monocyclic benzene moiety - Benzenoid - Pyrimidine - Azole - Heteroaromatic compound - Vinylogous amide - Pyrazole - Ether - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazolopyrimidines. These are compounds containing a pyrazolopyrimidine skeleton, which consists of a pyrazole fused to a pyrimidine. Pyrazole is 5-membered ring consisting of three carbon atoms and two adjacent nitrogen centers. Pyrimidine is 6-membered ring consisting of four carbon atoms and two adjacent nitrogen atoms at the 1- and 3- ring position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PDE5A Tclin cGMP-specific 3',5'-cyclic phosphodiesterase (6 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
PDE5A Tclin Phosphodiesterase 5A (5113 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HPGD Tchem 15-hydroxyprostaglandin dehydrogenase [NAD+] (24926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATAD5 Tbio ATPase family AAA domain-containing protein 5 (122566 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE4A Tclin Phosphodiesterase 4 (3344 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE3A Tclin Phosphodiesterase 3 (1749 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Cruzipain (33337 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
clpP ATP-dependent Clp protease proteolytic subunit (245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDEB1 Class 1 phosphodiesterase PDEB1 (291 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:

Find and download the COA for your product by matching the lot number on the packaging.

15 results found

Lot NumberCertificate TypeDateItem
F2230313Certificate of AnalysisJan 20, 2026 W132383
I1807130Certificate of AnalysisNov 06, 2025 W132383
I1807129Certificate of AnalysisNov 06, 2025 W132383
I1807131Certificate of AnalysisNov 06, 2025 W132383
F2307619Certificate of AnalysisMar 03, 2025 W132383
F2307628Certificate of AnalysisMar 03, 2025 W132383
F2307629Certificate of AnalysisMar 03, 2025 W132383
F2307656Certificate of AnalysisMar 03, 2025 W132383
F2307658Certificate of AnalysisMar 03, 2025 W132383
F2307659Certificate of AnalysisMar 03, 2025 W132383
F2307660Certificate of AnalysisMar 03, 2025 W132383
F2307661Certificate of AnalysisMar 03, 2025 W132383
F2307662Certificate of AnalysisMar 03, 2025 W132383
F2307665Certificate of AnalysisMar 03, 2025 W132383
F2227016Certificate of AnalysisJul 04, 2022 W132383

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Chemical and Physical Properties
Melt Point(°C)145 °C
Molecular Weight312.370 g/mol
XLogP32.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass312.159 Da
Monoisotopic Mass312.159 Da
Topological Polar Surface Area68.500 Ų
Heavy Atom Count23
Formal Charge0
Complexity468.000
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

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