n-(1-Benzyl-1h-pyrazol-5-yl)-2-chloroacetamide CAS 1258641-39-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258641-39-2 |
| Molecular Formula | C12H12ClN3O |
| Molecular Weight | 249.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
n-(1-Benzyl-1h-pyrazol-5-yl)-2-chloroacetamide (CAS 1258641-39-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12ClN3O. Molecular weight: 249.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12ClN3O |
| Molecular Weight | 249.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- n-(1-Benzyl-1h-pyrazol-3-yl)-2-chloroacetamide (CAS 1258641-09-6)
- 6-chloro-N-[3-(methoxymethyl)phenyl]pyrimidin-4-amine (CAS 1275675-47-2)
- (S)-2-(4-chlorophenyl)-5-(pyrrolidin-3-yl)-1,3,4-oxadiazole (CAS 1234688-59-5)
- 8-L-Arginine-9-glycinevasopressin (CAS 25255-33-8)
- 1-methyl-3-[[5-[(2R)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-one (CAS 1433849-94-5)
- (4-Vinylphenyl)methanamine (CAS 50325-49-0)
- 2-(Allylsulfonyl)-3-methylpyridine (CAS 2249891-90-3)
- 7-(Triphenylphosphoranylidene)heptanoic acid (CAS 52956-94-2)
- n-Pentyl-2,2,3,3,4,4,5,5,5-d9 Alcohol (CAS 148587-12-6)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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