4-((Dimethylamino)methylene)-2,4-dihydro-3H-pyrazol-3-one CAS 821016-54-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 821016-54-0 |
| Molecular Formula | C6H9N3O |
| Molecular Weight | 139.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-((Dimethylamino)methylene)-2,4-dihydro-3H-pyrazol-3-one (CAS 821016-54-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H9N3O. Molecular weight: 139.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H9N3O |
| Molecular Weight | 139.16 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Dimethylamino Standards
- 6-(Dimethylamino)pyrimidin-4(1H)-one (CAS 1124-21-6)
- 2-(Dimethylamino)-1H-imidazole-5-carbaldehyde (CAS 1342873-81-7)
- 2-(Dimethylamino)pyrimidin-5-ol (CAS 72491-71-5)
- 3-(Dimethylamino)pyridazin-4(1H)-one (CAS 743363-78-2)
- 4-((Dimethylamino)methylene)-1H-pyrazol-5(4H)-one (CAS 338750-79-1)
- 6-(dimethylamino)pyridazin-3-ol (CAS 35716-89-3)
- 6-(Dimethylamino)pyridazin-4-ol (CAS 763022-32-8)
- 3-(Dimethylamino)-2,2-difluoropropan-1-ol (CAS 1696120-43-0)
Recommended Standards
- 4-(1H-1,2,4-triazol-1-yl)butan-2-one (CAS 884497-49-8)
- 3-Methyl-2-(methylamino)pyrimidin-4(3H)-one (CAS 64359-54-2)
- 4-(1-Methylhydrazinyl)pyrimidin-2-amine (CAS 67873-59-0)
- 2-(o-Tolyl)-1H-imidazole (CAS 61698-31-5)
- 5-((4-Chlorophenyl)sulfonyl)-3-(methylthio)-1,2,4-thiadiazole (CAS 20064-42-0)
- 3-Propylquinazoline-4(3H)-thione (CAS 64487-59-8)
- 2-Amino-N-(2-bromophenyl)benzamide (CAS 34489-85-5)
- Nicardipine N-Desbenzyl ImpurityHCl (CAS 58368-87-9（free base）)
- 4-Chloro-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 208459-81-8)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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