≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice 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 | C1=CN2C=CNC(=O)C2=C1 |
|---|---|
| IUPAC Name | 2H-pyrrolo[1,2-a]pyrazin-1-one |
| InChIKey | LFASPBCAVCUZES-UHFFFAOYSA-N |
| INCHI | 1S/C7H6N2O/c10-7-6-2-1-4-9(6)5-3-8-7/h1-5H,(H,8,10) |
| Isomeric SMILES | C1=CN2C=CNC(=O)C2=C1 |
| PubChem CID | 15662088 |
| Molecular Weight | 134.14 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Pyrrolopyrazines |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrrolopyrazines |
| Alternative Parents | Pyrazines Pyrroles Heteroaromatic compounds Lactams Azacyclic compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Pyrrolopyrazine - Pyrazine - Heteroaromatic compound - Pyrrole - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyrrolopyrazines. These are compounds containing a pyrrolopyrazine moiety, which consists of a pyrrole ring fused to a pyrazine. Pyrrole is 5-membered ring consisting of four carbon atoms and one nitrogen atom. Pyrazine is a 6-membered ring consisting of six carbon atoms and two nitrogen centers at ring positions 1 and 4. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2605685 | Certificate of Analysis | Dec 15, 2025 | P167111 |
| C2605686 | Certificate of Analysis | Dec 15, 2025 | P167111 |
| C2605687 | Certificate of Analysis | Dec 15, 2025 | P167111 |
| C2605688 | Certificate of Analysis | Dec 15, 2025 | P167111 |
| Sensitivity | Moisture sensitive |
|---|---|
| Molecular Weight | 134.140 g/mol |
| XLogP3 | 0.100 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 134.048 Da |
| Monoisotopic Mass | 134.048 Da |
| Topological Polar Surface Area | 34.000 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 188.000 |
| 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 |
![Pyrrolo[1,2-a]pyrazin-1(2H)-one - ≥97% CAS No(136927-63-4) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/P/1/P167111.png)