(E)-4-(4-(dimethylamino)benzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one CAS 132603-49-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 132603-49-7 |
| Molecular Formula | C19H19N3O |
| Molecular Weight | 305.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(4-(dimethylamino)benzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 132603-49-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H19N3O. Molecular weight: 305.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H19N3O |
| Molecular Weight | 305.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Related E Standards
- 4-(4-(Dimethylamino)benzylidene)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 25111-96-0)
- Ethyl 6-((dimethylamino)methylene)-1,4,4-trimethyl-7-oxo-4,5,6,7-tetrahydro-1H-indazole-3-carboxylate (CAS 802541-49-7)
- Ethyl 4-{[3-(dimethylamino)propyl]amino}-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 685109-22-2)
- (E)-3-(dimethylamino)-1-(4-morpholino-3-nitrophenyl)prop-2-en-1-one (CAS 882747-99-1)
- (E)-3-(dimethylamino)-1-(5-morpholino-2-nitrophenyl)prop-2-en-1-one (CAS 866018-52-2)
- Ethyl 8-(4-(dimethylamino)phenyl)-8-oxooctanoate (CAS 951886-01-4)
- (2-Dimethylamino-ethyl)-(5-trifluoromethyl-pyridin-2-yl)-carbamic acid ethyl ester (CAS 1311280-38-2)
- 3-((Dimethylamino)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 2096330-03-7)
Recommended Standards
- 3-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 1316757-61-5)
- S-(5-Fluoro-4'-methoxy-[1,1'-biphenyl]-2-yl) dimethylcarbamothioate (CAS 1332589-82-8)
- 5-[3-Buten-1-yl[(phenylmethoxy)carbonyl]amino]-1,2,5-trideoxy-D-erythro-pent-1-enitol (CAS 1315552-00-1)
- Methyl 2,5-dioxopentanoate (CAS 80994-17-8)
- 1-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfanyl}dihydro-1H-pyrrole-2,5-dione 338397-94-7 KS-000033RH (CAS 338397-94-7)
- 6-(Trifluoromethyl)chroman-4-amine hydrochloride (CAS 2088945-70-2)
- Rilmenidine-d4 (CAS 85047-14-9)
- 5-Phenyl-1H-pyrrolo[2,3-b]pyridin-2-amine (CAS 1261561-56-1)
- 2-Ethyl-1-[2-(4-piperidinyl)ethyl]piperidinedihydrochloride (CAS 1219981-29-9)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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