2,5-Dimethyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-6-carboxylic acid - 10mM in DMSO , CAS No.146628-89-9

CAS: 146628-89-9 Cat. No.: D421700 Molecular Weight: 224.2 EC Number: 832-202-7
AVAILABLE TO ORDER
GRADE & PURITY 10mM in DMSO
Synonyms
DTXSID50351938 | EN300-09321 | 2,5-Dimethyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylicacid | 2,5-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid(SALTDATA: FREE) | 2,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
D421700-1ml
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$241.90
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Why this grade

10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs 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
DTXSID50351938 | EN300-09321 | 2, 5-Dimethyl-4-oxo-1, 4-dihydrothieno[2, 3-d]pyrimidine-6-carboxylicacid | 2, 5-dimethyl-4-oxo-3, 4-dihydrothieno[2, 3-d]pyrimidine-6-carboxylic acid(SALTDATA: FREE) | 2, 5-dimethyl-4-oxo-3H, 4H-thieno[2, 3-d]pyrimidine-6-carboxylic
Specifications & Purity
10mM in DMSO
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesCC1=C(SC2=C1C(=O)NC(=N2)C)C(=O)O
IUPAC Name2,5-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylic acid
InChIKeyPNKDOXHMMQRMAG-UHFFFAOYSA-N
INCHI1S/C9H8N2O3S/c1-3-5-7(12)10-4(2)11-8(5)15-6(3)9(13)14/h1-2H3,(H,13,14)(H,10,11,12)
Isomeric SMILES CC1=C(SC2=C1C(=O)NC(=N2)C)C(=O)O
Molecular Weight 224.2
Reaxy-Rn 18592781
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18592781&ln=

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
ClassThienopyrimidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThienopyrimidines
Alternative Parents Thiophene carboxylic acids  Pyrimidones  Heteroaromatic compounds  Lactams  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Thienopyrimidine - Thiophene carboxylic acid or derivatives - Thiophene carboxylic acid - Pyrimidone - Pyrimidine - Heteroaromatic compound - Thiophene - Lactam - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - 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 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





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 Weight224.240 g/mol
XLogP30.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass224.026 Da
Monoisotopic Mass224.026 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count15
Formal Charge0
Complexity355.000
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
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