4-Methyl-6-phenylpyridazin-3-amine CAS 81819-90-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81819-90-1 |
| Molecular Formula | C11H11N3 |
| Molecular Weight | 185.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methyl-6-phenylpyridazin-3-amine (CAS 81819-90-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11N3. Molecular weight: 185.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11N3 |
| Molecular Weight | 185.23 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5-Methyl-6-phenylpyridazin-3-amine (CAS 105537-96-0)
- 6-Methyl-5-phenylpyridazin-3-amine (CAS 105537-98-2)
- 4-Methyl-6-phenylpyridazin-3(2H)-one (CAS 13300-09-9)
- 2-Methyl-6-phenylpyridazin-3(2H)-one (CAS 2165-04-0)
- 5-Methyl-6-phenylpyridazin-3(2H)-one (CAS 33048-55-4)
- 6-Methyl-2-phenylpyridazin-3(2H)-one (CAS 38154-50-6)
- 6-Phenylpyridazin-3(2H)-one (CAS 2166-31-6)
- 5-Phenylpyridazin-3(2H)-one (CAS 78920-21-5)
Recommended Standards
- 4-Methyl-3-(pyrimidin-5-yl)aniline (CAS 333793-14-9)
- 4-Methyl-N-phenylpyrimidin-2-amine (CAS 53112-26-8)
- 4-Methyl-1,2-dihydroimidazo[1,2-a]quinoxaline (CAS 30466-55-8)
- 5-Bromo-3H-spiro[benzofuran-2,4'-piperidine] (CAS 91830-17-0)
- 2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetic acid (CAS 136584-14-0)
- 1-(2-Chloro-6-fluorobenzyl)-1h-imidazol-2-amine (CAS 1183840-76-7)
- 5-Chloro-6-iodo-7H-pyrrolo[2,3-b]pyridine-4-carboxylic acid (CAS 1246088-58-3)
- 2-Aminopurine Riboside (CAS 4546-54-7)
- Ammonium oleate (CAS 544-60-5)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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