Thieno[2,3-b]pyridine - ≥97% , CAS No.272-23-1

CAS: 272-23-1 Cat. No.: T339943 Molecular Weight: 135.19 EC Number: 802-218-9 PubChem CID: 289928
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T339943-250mg
1

$20.90

$31.90
Save $11.00 (34.48%)
1g
T339943-1g
1

$47.90

$71.90
Save $24.00 (33.38%)
5g
T339943-5g
1

$232.90

$349.90
Save $117.00 (33.44%)
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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,Protected from light 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

Specifications & Purity
≥97%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CC2=C(N=C1)SC=C2
IUPAC Namethieno[2,3-b]pyridine
InChIKeySMZMHUCIDGHERP-UHFFFAOYSA-N
INCHI1S/C7H5NS/c1-2-6-3-5-9-7(6)8-4-1/h1-5H
Isomeric SMILES C1=CC2=C(N=C1)SC=C2
PubChem CID 289928
Molecular Weight 135.19

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
ClassThienopyridines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThienopyridines
Alternative Parents Pyridines and derivatives  Thiophenes  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Thienopyridine - Pyridine - Heteroaromatic compound - Thiophene - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thienopyridines. These are heterocyclic compounds containing a thiophene ring fused to a pyridine ring. Thiophene is 5-membered ring consisting of four carbon atoms and one sulfur atom. Pyridine is a 6-membered ring consisting of five carbon atoms and one nitrogen center.
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.

5 results found

Lot NumberCertificate TypeDateItem
C2521543Certificate of AnalysisNov 01, 2024 T339943
C2521546Certificate of AnalysisNov 01, 2024 T339943
D2508007Certificate of AnalysisNov 01, 2024 T339943
D2508015Certificate of AnalysisNov 01, 2024 T339943
D2508036Certificate of AnalysisNov 01, 2024 T339943
Chemical and Physical Properties
Sensitivitylight sensitive
Boil Point(°C)~236.5° C at 760 mmHg (Predicted)
Melt Point(°C)56.58° C (Predicted)
Molecular Weight135.190 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass135.014 Da
Monoisotopic Mass135.014 Da
Topological Polar Surface Area41.100 Ų
Heavy Atom Count9
Formal Charge0
Complexity105.000
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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