2-Phenylpyrazolo[1,5-c]quinazolin-5(6H)-one CAS 178114-20-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 178114-20-0 |
| Molecular Formula | C16H11N3O |
| Molecular Weight | 261.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Phenylpyrazolo[1,5-c]quinazolin-5(6H)-one (CAS 178114-20-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H11N3O. Molecular weight: 261.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H11N3O |
| Molecular Weight | 261.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 3 |
Related Phenylpyrazolo Standards
- 2-Phenylpyrazolo[1,5-c]quinazolin-5-amine (CAS 1416438-94-2)
- Ethyl 5-phenylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 99446-40-9)
- 2-Methyl-5-phenylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 932242-74-5)
- 5-Methyl-7-phenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 776332-46-8)
- 7-Methyl-5-phenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 312922-05-7)
- Methyl 2-phenylpyrazolo[1,5-b]pyridazine-3-carboxylate (CAS 781674-48-4)
- 1-{2-methyl-7-phenylpyrazolo[1,5-a]pyrimidin-6-yl}-1H-1,2,4-triazole (CAS 478078-16-9)
- 1-(2-Phenylpyrazolo[1,5-a]pyrazin-4-yl)pyrrolidin-3-amine (CAS 1338657-15-0)
Recommended Standards
- 3-(4,6-Diamino-2,2-dimethyl-2H-[1,3,5]triazin-1-yl)-benzoic acid (CAS 17740-28-2)
- (Z)-N'-Hydroxy-2-[2-(2-methoxyphenyl)-5-methyl-1,3-oxazol-4-yl]ethanimidamide (CAS 1785840-72-3)
- 2-(2-Methyl-10-oxo-5,6,7,8-tetrahydropyrido[1,2-a]pyrrolo[3,2-d]pyrimidin-1(10H)-yl)acetic acid (CAS 1713639-90-7)
- 4-methoxy-6-methyl-5-(2-tetrahydropyran-4-ylethynyl)pyrimidine (CAS 2516757-21-2)
- 3,4-di(tert-butyl)-2-[2-chloro-5-(trifluoromethyl)anilino]-1,3-thiazol-3-ium bromide (CAS 849066-36-0)
- Methyl 3-Bromo-4-(trifluoromethyl)benzoate (CAS 455941-82-9)
- N-isopropyl-6-methylimidazo[2,1-b]thiazole-5-carboxamide (CAS 478066-31-8)
- tert-Butyl ((3R,5S)-5-(hydroxymethyl)-1-(4-methoxybenzyl)pyrrolidin-3-yl)carbamate (CAS 2208822-08-4)
- 4,6-Dimethoxy-N-phenylpyrimidin-2-amine (CAS 110235-27-3)
- Peptide 442 (CAS CATO-CPTD788442)
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 13829788188 / jacky.chen@cato-chem.com