5-Ethynyl-1-methyl-1h-pyrazole CAS 19762-15-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19762-15-3 |
| Molecular Formula | C6H6N2 |
| Molecular Weight | 106.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Ethynyl-1-methyl-1h-pyrazole (CAS 19762-15-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H6N2. Molecular weight: 106.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H6N2 |
| Molecular Weight | 106.13 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Ethynyl Standards
- 3-Ethynyl-1-methyl-1h-pyrazole (CAS 61514-59-8)
- 3-Ethynyl-4-methyl-1H-pyrazole (CAS 2137742-39-1)
- 3-Ethynyl-5-methyl-1H-pyrazole (CAS 21387-41-7)
- 5-Ethynyl-2-methyl-1H-imidazole (CAS 2137959-23-8)
- 5-Ethynyl-4-methyl-1H-imidazole (CAS 2228337-84-4)
- 37067-93-9 2-Ethynyl-1-methyl-1H-imidazole DTXSID80500992 (CAS 37067-93-9)
- 39806-89-8 4-Ethynyl-1-methyl-1H-pyrazole DTXSID20679777 (CAS 39806-89-8)
- 3-Ethynyl-2-methylfuran (CAS 1936544-90-9)
Recommended Standards
- 1-Propargylimidazole (CAS 18994-77-9)
- (Z)-Hex-3-enedinitrile (CAS 28317-02-4)
- (E)-3-Hexenedinitrile (CAS 18715-38-3)
- 4-Chloro-6-(difluoromethyl)-5-methylpyrimidine (CAS 425394-83-8)
- 2-(4-Fluoro-2-methoxyphenyl)ethane-1-thiol (CAS 1314911-09-5)
- N'-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-N,N-diisopropylformimidamide (CAS 89128-68-7)
- Ethyl(4-methoxyphenyl)sulfane (CAS 7205-58-5)
- 2-(5-(2-Methoxyphenyl)furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1402173-04-9)
- 2-Chloro-5-[(4-chlorophenyl)sulfamoyl]benzoic acid (CAS 312274-91-2)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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