2-({[4-oxo-5-(thiophen-2-yl)-3H,4H-thieno[2,3-d]pyrimidin-2-yl]methyl}sulfanyl)acetic acid - ≥95% , CAS No.743453-36-3

CAS: 743453-36-3 Cat. No.: O976139 Molecular Weight: 338.400
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
O976139-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$175.90
100mg
O976139-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$233.90
250mg
O976139-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$311.90
500mg
O976139-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$542.90
1g
O976139-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$720.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CSC(=C1)C2=CSC3=C2C(=O)NC(=N3)CSCC(=O)O
IUPAC Name2-[(4-oxo-5-thiophen-2-yl-3H-thieno[2,3-d]pyrimidin-2-yl)methylsulfanyl]acetic acid
InChIKeyRYFWXBSJYRZDOB-UHFFFAOYSA-N
INCHI1S/C13H10N2O3S3/c16-10(17)6-19-5-9-14-12(18)11-7(4-21-13(11)15-9)8-2-1-3-20-8/h1-4H,5-6H2,(H,16,17)(H,14,15,18)
Molecular Weight 338.400

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
ClassBi- and oligothiophenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBi- and oligothiophenes
Alternative Parents Thienopyrimidines  Pyrimidones  Thiophenes  Heteroaromatic compounds  Lactams  Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Carboxylic acids  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Bithiophene - Thienopyrimidine - Pyrimidone - Pyrimidine - Heteroaromatic compound - Thiophene - Lactam - Sulfenyl compound - Azacycle - Thioether - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Dialkylthioether - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as bi- and oligothiophenes. These are organic compounds containing two or more linked thiophene rings. Thiophene is a five-member aromatic ring with one sulfur and four carbon atoms.
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:
Chemical and Physical Properties
Molecular Weight338.400 g/mol
XLogP32.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count5
Exact Mass337.985 Da
Monoisotopic Mass337.985 Da
Topological Polar Surface Area161.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity472.000
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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