Ethyl 3-(3-chlorophenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate CAS 619306-95-5
| CAS No. | 619306-95-5 |
| Molecular Formula | C15H12ClN3O2 |
| Molecular Weight | 301.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 3-(3-chlorophenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies Ethyl 3-(3-chlorophenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 619306-95-5), a certified reference material (molecular formula C15H12ClN3O2, MW 301.73 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H12ClN3O2, Ethyl 3-(3-chlorophenyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 301.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H12ClN3O2 |
| Molecular Weight | 301.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 6-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1027511-45-0)
- 1-(4-Chlorophenyl)-3-(4-(cyanomethoxy)phenyl)urea (CAS 1099640-33-1)
- 2-(1-(4-Chlorophenyl)-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl)acetic acid (CAS 116834-18-5)
- 3-(4-Chlorophenyl)-2,7-dimethylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1171935-52-6)
- 4-(3-(2-Chlorophenyl)-1H-1,2,4-triazol-5-yl)-2-methoxyphenol (CAS 1416344-92-7)
- 4-(3-(3-Chlorophenyl)-1H-1,2,4-triazol-5-yl)-2-methoxyphenol (CAS 1416345-38-4)
- 4-(3-(4-Chlorophenyl)-1H-1,2,4-triazol-5-yl)-2-methoxyphenol (CAS 1416347-55-1)
- 1-[2-(4-chlorophenyl)ethyl]-5-nitro-1H-1,3-benzodiazole (CAS 1803599-68-9)
Recommended Standards
- Ethyl 2-(2-chloropyrimidin-4-yl)-1H-indole-5-carboxylate (CAS 916486-04-9)
- Ethyl 5-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 871571-80-1)
- AZD3759-24 (CAS 655247-78-2)
- Ethyl 6-chloro-2-phenylimidazo[1,2-b]pyridazine-3-carboxylate (CAS 874779-81-4)
- 4-Chloro-5-cyano-2-methoxybenzoic acid (CAS 95383-20-3)
- 2-Bromo-5-(pyridin-3-yl)oxazole (CAS 1514737-93-9)
- (R)-2-(4-bromo-3-fluorophenyl)pyrrolidine (CAS 1241683-93-1)
- N-(Pyrimidin-2-yl)-1-oxa-7-azaspiro[4.4]nonan-3-amine (CAS 1422060-29-4)
- 2-Amino-1-(1-phenyl-1h-pyrazol-4-yl)ethan-1-one (CAS 1521074-57-6)
- (Z)-(1-Methoxy-1-oxobut-2-en-2-yl)boronic acid (CAS 857284-85-6)
- 6-Nitroquinoxaline (CAS 6639-87-8)
- N,N,2-Trimethyl-3-pyrrolidinamine Dihydrochloride (CAS 1803609-71-3)
- 2-Chloro-N,N-diethylaniline (CAS 19372-80-6)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com