≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 | CC1=NC2=CN=C(C=C2C(=O)N1)Cl |
|---|---|
| IUPAC Name | 6-chloro-2-methyl-3H-pyrido[3,4-d]pyrimidin-4-one |
| InChIKey | FUGSEIPILZKWSQ-UHFFFAOYSA-N |
| INCHI | 1S/C8H6ClN3O/c1-4-11-6-3-10-7(9)2-5(6)8(13)12-4/h2-3H,1H3,(H,11,12,13) |
| Molecular Weight | 195.61 |
| Reaxy-Rn | 30046859 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=30046859&ln= |
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 | Pyridopyrimidines |
| Subclass | Pyrido[3,4-d]pyrimidines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrido[3,4-d]pyrimidines |
| Alternative Parents | Pyrimidones 2-halopyridines Aryl chlorides Vinylogous amides Heteroaromatic compounds Azacyclic compounds Organooxygen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Pyrido[3,4-d]pyrimidine - 2-halopyridine - Pyrimidone - Aryl chloride - Aryl halide - Pyridine - Pyrimidine - Heteroaromatic compound - Vinylogous amide - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyrido[3,4-d]pyrimidines. These are compounds containing the pyrido[3,4-d]pyrimidine ring system, which is a pyridopyrimidine isomer with three ring nitrogen atoms at the 1-, 3-, and 7- position. |
| External Descriptors | Not available |
| Molecular Weight | 195.600 g/mol |
|---|---|
| XLogP3 | 0.600 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 195.02 Da |
| Monoisotopic Mass | 195.02 Da |
| Topological Polar Surface Area | 54.400 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 266.000 |
| 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 |
![6-Chloro-2-methylpyrido[3,4-d]pyrimidin-4(1H)-one - ≥97% CAS No(1637671-24-9) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/C/1/C191350.png)