WAY-659095 - ≥97% , CAS No.421562-28-9

CAS: 421562-28-9 Cat. No.: W417921 Molecular Weight: 300.33 PubChem CID: 7063836
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
2-benzyl-5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid | 2-benzyl-5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
W417921-5mg
5
$67.90
25mg
W417921-25mg
5
$202.90
50mg
W417921-50mg
4
$371.90
100mg
W417921-100mg
2
$676.90
250mg
W417921-250mg
1
$1,352.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% 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.

📋

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

Sialoadhesin ligand; PDE9 inhibitor;

Specifications

Synonyms
2-benzyl-5-methyl-4-oxo-3H, 4H-thieno[2, 3-d]pyrimidine-6-carboxylic acid | 2-benzyl-5-methyl-4-oxo-3, 4-dihydrothieno[2, 3-d]pyrimidine-6-carboxylic acid
Specifications & Purity
≥97%
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
≥97%
Product Properties
ALogP2.722
HBD Count1
Rotatable Bond3
Names and Identifiers
Pubchem Sid488196191
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196191
Canonical SmilesCC1=C(SC2=C1C(=O)NC(=N2)CC3=CC=CC=C3)C(=O)O
IUPAC Name2-benzyl-5-methyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylic acid
InChIKeyDMVRIOBFXVERIW-UHFFFAOYSA-N
INCHI1S/C15H12N2O3S/c1-8-11-13(18)16-10(7-9-5-3-2-4-6-9)17-14(11)21-12(8)15(19)20/h2-6H,7H2,1H3,(H,19,20)(H,16,17,18)
Isomeric SMILES CC1=C(SC2=C1C(=O)NC(=N2)CC3=CC=CC=C3)C(=O)O
PubChem CID 7063836
Molecular Weight 300.33

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
ClassThienopyrimidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThienopyrimidines
Alternative Parents Thiophene carboxylic acids  Pyrimidones  Benzene and substituted derivatives  Heteroaromatic compounds  Lactams  Carboxylic acids  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Thienopyrimidine - Thiophene carboxylic acid - Thiophene carboxylic acid or derivatives - Pyrimidone - Monocyclic benzene moiety - Pyrimidine - Benzenoid - Heteroaromatic compound - Thiophene - Lactam - Carboxylic acid - Carboxylic acid derivative - Azacycle - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thienopyrimidines. These are heterocyclic compounds containing a thiophene ring fused to a pyrimidine ring. Thiophene is 5-membered ring consisting of four carbon atoms and one sulfur 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:

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

11 results found

Lot NumberCertificate TypeDateItem
E2619165Certificate of AnalysisMay 27, 2026 W417921
D23231012Certificate of AnalysisFeb 04, 2026 W417921
D23231022Certificate of AnalysisFeb 04, 2026 W417921
D23231039Certificate of AnalysisFeb 04, 2026 W417921
D23231353Certificate of AnalysisFeb 04, 2026 W417921
D23231354Certificate of AnalysisFeb 04, 2026 W417921
D23231357Certificate of AnalysisFeb 04, 2026 W417921
D2323978Certificate of AnalysisFeb 04, 2026 W417921
D2323982Certificate of AnalysisFeb 04, 2026 W417921
D2323984Certificate of AnalysisFeb 04, 2026 W417921
D2323994Certificate of AnalysisFeb 04, 2026 W417921

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Chemical and Physical Properties
DMSO(mM) Max Solubility10
Molecular Weight300.300 g/mol
XLogP32.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass300.057 Da
Monoisotopic Mass300.057 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity474.000
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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