Pyrazolo[1,5-a]pyrimidine-2,7(1H,4H)-dione, 5-(3-chlorophenyl)-3-(2-oxo-2-phenylethyl)- CAS 1464091-52-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1464091-52-8 |
| Molecular Formula | C20H14ClN3O3 |
| Molecular Weight | 379.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Pyrazolo[1,5-a]pyrimidine-2,7(1H,4H)-dione, 5-(3-chlorophenyl)-3-(2-oxo-2-phenylethyl)- (CAS 1464091-52-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H14ClN3O3. Molecular weight: 379.80 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H14ClN3O3 |
| Molecular Weight | 379.80 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Pyrazolo Standards
- N-(3-(Pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-3-(trifluoromethyl)benzamide (CAS 950195-00-3)
- 4-(Pyrazolo[1,5-a]pyridine-3-carbonyl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide (CAS 1396680-93-5)
- Ethyl 1-(pyrazolo[1,5-a]pyrimidin-2-ylcarbonyl)-4-(tetrahydro-2H-pyran-2-ylmethyl)-4-piperidinecarboxylate (CAS 1065552-18-2)
- 6-(4-(1H-Pyrazolo[3,4-b]pyridin-3-yl)piperidin-1-yl)-2-chloropyrimidine-4-carboxylic acid (CAS 1954724-16-3)
- 1-(4-(Pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)-2-(thiophen-2-yl)ethan-1-one (CAS 1421584-05-5)
- Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 2-[bis[(1,1-dimethylethoxy)carbonyl]amino]-, ethyl ester (CAS 1260169-03-6)
- 1H-Pyrazolo[3,4-d]pyrimidine-4-carbonitrile, 3-bromo-6-chloro-1-(tetrahydro-2H-pyran-2-yl)- (CAS 2866168-43-4)
- 1-(Pyrazolo[1,5-a]pyridin-3-ylmethyl)-3-(2-(trifluoromethyl)phenyl)urea (CAS 1396749-04-4)
Recommended Standards
- N-(4-(1H-1,2,4-triazol-1-yl)phenyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 1020252-02-1)
- 1-((3-Chlorobenzyl)oxy)-6-nitro-2-phenyl-1H-benzo[d]imidazole (CAS 282523-58-4)
- N-[3-Chloro-4-(2-pyrimidinyloxy)phenyl]-4-fluorobenzenesulfonamide (CAS 338413-29-9)
- (3aS,5aR,9R,9aS,9bS)-5a,9-dimethyl-3-methylidene-9-oxidanyl-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g][1]benzofuran-2-one (3aS,5aR,9R,9aS,9bS)-9-hydroxy-5a,9-dimethyl-3-methylene-3a,4,5,6,7,8,9a,9b-octahydrobenzo[g]benzofuran-2-one 3332-29-4 A821725 (CAS 3332-29-4)
- 3-Fluoro-4-formylphenylboronic Acid Pinacol Ester (CAS 503176-50-9)
- 1-tert-Butyl 2-ethyl (2R,4S)-4-hydroxypiperidine-1,2-dicarboxylate (CAS 1363378-19-1)
- Bromfenac Impurity 22 (CAS 61112-01-4)
- (R)-1-METHYL-5-OXOPYRROLIDINE-2-CARBALDEHYDE (CAS 122663-23-4)
- tert-Butyl 3-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate (CAS 691876-16-1)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com