3-(2-Chloroethyl)-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione
- CAS
- 1138463-56-5
- Formula
- C11H13ClN2O2
- MW
- 240.68 g/mol
ZX-026287
Metabolites & Degradation Products
3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
Reference StandardAvailable on request
Buy 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one (CAS 260273-82-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.
![3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one chemical structure](/media/structures/zx-NMALKTKBJPTUDK-UHFFFAOYSA-N.svg?v=2)
CAS number260273-82-3
FormulaC11H11ClN2O2
Molar mass238.67 g/mol
Physical formSolid
HS code38229090
InChIKeyNMALKTKBJPTUDK-UHFFFAOYSA-N
IUPAC name3-(2-chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
About 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
Analytical teams working on Paliperidone use 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 260273-82-3, formula C11H11ClN2O2 and molar mass 238.67 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Paliperidone
See every impurity, metabolite and related compound we list for this API.
Paliperidone standardsTypical uses
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Applications
Specifications and identifiers
| Product name | 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one |
|---|---|
| Catalogue number | ZX-026288 |
| CAS number | 260273-82-3 |
| IUPAC name | 3-(2-chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one |
| Molecular formula | C11H11ClN2O2 |
| Molar mass | 238.67 g/mol |
| Exact mass | 238.0509 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.2 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 52.9 Ų |
| HS code | 38229090 |
| InChIKey | NMALKTKBJPTUDK-UHFFFAOYSA-N |
| SMILES | CC1=C(C(=O)N2C=CC=C(C2=N1)O)CCCl |
| PubChem CID | 24898516 |
| Synonyms | 3-(2-chloroethyl)-9-hydroxy-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone), 3-(2-chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidine-4-one, 9-hydroxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, Paliperidone-1, 3-(2-chloroethyl)-9-hydroxy-, 3-(2-Chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidine-4-one, 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-9-hydroxy-2-methyl- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one
Which CAS number identifies 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one?
3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one is registered under CAS 260273-82-3. You may also see it listed as 3-(2-chloroethyl)-9-hydroxy-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Chloroethyl)-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone). Our catalogue number for this item is ZX-026288.
What are the formula and molar mass of 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one?
For 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one, its formula is C11H11ClN2O2 and its molar mass is 238.67 g/mol. The systematic (IUPAC) name is 3-(2-chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one. InChIKey NMALKTKBJPTUDK-UHFFFAOYSA-N lets you match it in any structure database.
How is 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one used in pharmaceutical QC?
3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one is a characterised reference material linked to Paliperidone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one to my country?
Yes. 3-(2-Chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Paliperidone standards
More in Metabolites & Degradation Products
3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one
- CAS
- 849903-79-3
- Formula
- C11H16N2O2
- MW
- 208.26 g/mol
ZX-026285
Tetradecanoic Acid 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido[1,2a]pyrimidin-9-yl ester
- CAS
- 1172995-11-7
- Formula
- C37H53FN4O4
- MW
- 636.8 g/mol
ZX-026291
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