3-(4-methylphenyl)piperazin-2-one CAS 157977-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157977-91-8 |
| Molecular Formula | C11H14N2O |
| Molecular Weight | 190.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(4-methylphenyl)piperazin-2-one (CAS 157977-91-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H14N2O. Molecular weight: 190.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H14N2O |
| Molecular Weight | 190.24 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 2 |
Related methylphenyl Standards
- 3-(2-methylphenyl)piperazin-2-one (CAS 1246548-82-2)
- 3-(3-methylphenyl)piperazin-2-one (CAS 1246555-04-3)
- 1-(3-Methylphenyl)pentane-1,3-dione (CAS 1249554-93-5)
- 1-(2-Methylphenyl)cyclobutanecarboxylic Acid (CAS 151157-47-0)
- 3-(4-Methylphenyl)pent-2-enoic acid (CAS 174660-81-2)
- 1-[(4-methylphenyl)methyl]cyclopropane-1-carboxylic Acid (CAS 1804-28-0)
- 1-(4-Methylphenyl)cyclobutanecarboxylic Acid (CAS 50921-38-5)
- 1-(4-methylphenyl)piperazin-2-one (CAS 893748-24-8)
Recommended Standards
- N-(1,2,3,4-tetrahydroquinolin-5-yl)acetamide (CAS 156694-10-9)
- 5-Amino-1-cyclopentyl-3-methyl-1H-pyrazole-4-carbonitrile (CAS 158000-93-2)
- 3-(2-(tert-Butoxy)ethoxy)propanoic acid (CAS 1565663-44-6)
- (S)-Fmoc-2-Aminooctanedioic acid 8-tert-butyl ester/Fmoc-Asu(OtBu)-OH (CAS 276869-41-1)
- 2-((3,5-Dimethyl-2H-pyrrol-2-ylidene)methyl)-3,5-dimethyl-1H-pyrrole hydrochloride (CAS 67036-97-9)
- N-(4-Chloro-1,3-benzothiazol-2-yl)-N-methylglycine (CAS 1353000-10-8)
- 2-(1,2,5,6-Tetrahydropyridin-3-yl)oxazole (CAS 782416-80-2)
- 1-(methoxymethyl)-4-methyl-1H-pyrazole (CAS 1803562-68-6)
- 2'-Chloro-4'-methyl-5'H-spiro[cyclobutane-1,6'-thieno[2,3-d]pyrimidine] (CAS 1823957-18-1)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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)
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