≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1COC2=NC3=CC=CC=C3C(=O)N21 |
|---|---|
| IUPAC Name | 2,3-dihydro-[1,3]oxazolo[2,3-b]quinazolin-5-one |
| InChIKey | QBEBJBXQJGORQQ-UHFFFAOYSA-N |
| INCHI | 1S/C10H8N2O2/c13-9-7-3-1-2-4-8(7)11-10-12(9)5-6-14-10/h1-4H,5-6H2 |
| Isomeric SMILES | C1COC2=NC3=CC=CC=C3C(=O)N21 |
| Alternate CAS | 52727-44-3 |
| Molecular Weight | 188.19 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazanaphthalenes |
| Subclass | Benzodiazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Quinazolines |
| Alternative Parents | Pyrimidones Alkyl aryl ethers Benzenoids Heteroaromatic compounds Lactams Oxacyclic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Quinazoline - Alkyl aryl ether - Pyrimidone - Pyrimidine - Benzenoid - Heteroaromatic compound - Lactam - Ether - Oxacycle - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as quinazolines. These are compounds containing a quinazoline moiety, which is made up of two fused six-member aromatic rings, a benzene ring and a pyrimidine ring. |
| External Descriptors | Not available |
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Melt Point(°C) | 160-163 °C |
|---|---|
| Molecular Weight | 188.180 g/mol |
| XLogP3 | 1.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 188.059 Da |
| Monoisotopic Mass | 188.059 Da |
| Topological Polar Surface Area | 41.900 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 300.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
![2H-Oxazolo[2，3-B]Quinazolin-5(3H)-One - ≥98% CAS No(52727-44-3) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/H/6/H698838.jpg)