Oxazolo[4,5-b]pyridine-2-thiol - ≥98% , CAS No.211949-57-4

CAS: 211949-57-4 Cat. No.: O192031 Molecular Weight: 152.17
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
[1,3]oxazolo[4,5-b]pyridine-2-thiol | MFCD01089040 | AKOS005070679 | 5Y-0203 | 3H-[1,3]oxazolo[4,5-b]pyridine-2-thione | 3-O-TOLYLAMINO-PROPIONICACID | HMS2437N13 | OXAZOLO[4,5-B]PYRIDIN-2(3H)THIONE | Oxazolo[4,5-b]pyridin-2(3H)-thione | E75908 | STK66512
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
O192031-250mg
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$25.90

$28.90
Save $3.00 (10.38%)
1g
O192031-1g
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$52.90

$62.90
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5g
O192031-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$199.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged 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
[1, 3]oxazolo[4, 5-b]pyridine-2-thiol | MFCD01089040 | AKOS005070679 | 5Y-0203 | 3H-[1, 3]oxazolo[4, 5-b]pyridine-2-thione | 3-O-TOLYLAMINO-PROPIONICACID | HMS2437N13 | OXAZOLO[4, 5-B]PYRIDIN-2(3H)THIONE | Oxazolo[4, 5-b]pyridin-2(3H)-thione | E75908 | STK66512
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC2=C(NC(=S)O2)N=C1
IUPAC Name3H-[1,3]oxazolo[4,5-b]pyridine-2-thione
InChIKeyBRSZJWYJYOGBGK-UHFFFAOYSA-N
INCHI1S/C6H4N2OS/c10-6-8-5-4(9-6)2-1-3-7-5/h1-3H,(H,7,8,10)
Isomeric SMILES C1=CC2=C(NC(=S)O2)N=C1
Molecular Weight 152.17
Reaxy-Rn 125651
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=125651&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.

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
ClassOxazolopyridines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOxazolopyridines
Alternative Parents Pyridines and derivatives  Oxazoles  Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Organosulfur compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-oxazolopyridine - Pyridine - Heteroaromatic compound - Oxazole - Azole - Oxacycle - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as oxazolopyridines. These are polycyclic compounds containing an oxazole ring fused to a pyridine ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HSD17B10 Tchem Endoplasmic reticulum-associated amyloid beta-peptide-binding protein (20669 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTT Tchem Huntingtin (19182 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
SMAD3 Tchem Mothers against decapentaplegic homolog 3 (68039 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BAZ2B Tchem Bromodomain adjacent to zinc finger domain protein 2B (56204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
fba Putative fructose-1,6-bisphosphate aldolase (15559 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.

3 results found

Lot NumberCertificate TypeDateItem
L2504402Certificate of AnalysisOct 13, 2025 O192031
L2504403Certificate of AnalysisOct 13, 2025 O192031
L2504414Certificate of AnalysisOct 13, 2025 O192031
Chemical and Physical Properties
Boil Point(°C)268.5±32.0 °C at 760 mmHg
Molecular Weight152.180 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass152.004 Da
Monoisotopic Mass152.004 Da
Topological Polar Surface Area66.200 Ų
Heavy Atom Count10
Formal Charge0
Complexity162.000
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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