7-Chloro-2-(4-phenylpiperazin-1-yl)quinazolin-4(1H)-one CAS 61741-64-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61741-64-8 |
| Molecular Formula | C18H17ClN4O |
| Molecular Weight | 340.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Chloro-2-(4-phenylpiperazin-1-yl)quinazolin-4(1H)-one (CAS 61741-64-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17ClN4O. Molecular weight: 340.81 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H17ClN4O |
| Molecular Weight | 340.81 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-Chloro-2-(4-phenylpiperazin-1-yl)quinazolin-4(1H)-one (CAS 61741-52-4)
- 6-Chloro-2-morpholino-N-phenylquinazolin-4-amine (CAS 60973-41-3)
- 7-Chloro-N-(4-morpholinophenyl)quinazolin-4-amine (CAS 477856-37-4)
- 3-(3-Chloro-4-propoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1234692-01-3)
- 5-(4-Chloro-3-methylphenyl)-1-(4-methylbenzyl)-1H-pyrazole-3-carboxylic acid (CAS 192702-07-1)
- (8-Chloro-3,4-dihydro-1H-pyrido[4,3-b]indol-2(5H)-yl)(2-methoxyphenyl)methanone (CAS 900269-51-4)
- (E)-[(1-Chloro-3,4-dihydronaphthalen-2-yl)methylidene]amino N-(4-methylphenyl)carbamate (CAS 477887-98-2)
- 2-Chloro-2-(3-oxo-1-phenylpentyl)-1H-indene-1,3(2H)-dione (CAS 42581-24-8)
Recommended Standards
- Methyl 2-((5-(3-chlorobenzo[b]thiophen-2-yl)-1,3,4-oxadiazol-2-yl)thio)acetate (CAS 433694-47-4)
- 4-(((6-Chloroimidazo[2,1-b]thiazol-5-yl)methylene)amino)benzenesulfonamide (CAS 477851-56-2)
- N-(2-chlorophenyl)-1-(3,4-dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 902887-78-9)
- [(3-chloropyridin-4-yl)methyl](pyridin-4-ylmethyl)amine (CAS 1514324-00-5)
- (S)-2-(4-(2-((2-hydroxy-3-phenoxypropyl) amino)ethoxy)phenoxy)acetic acid hydrochloride (CAS 140850-02-8)
- 1-(4-Ethoxyphenyl)-1H-imidazole-2-thiol (CAS 72368-82-2)
- Entacapone Impurity 36 (CAS CATO-C4X-162936)
- N-(3-Nitrophenyl)-1,2,3,4-tetrahydroacridine-9-carboxamide (CAS 324053-82-9)
- (R)-Pyrrolidin-2-yl butyrate (CAS 221911-57-5)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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