Methyl 2-[(5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)formamido]-2-phenylacetate CAS 1008999-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1008999-57-2 |
| Molecular Formula | C20H18ClN3O3 |
| Molecular Weight | 383.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2-[(5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)formamido]-2-phenylacetate (CAS 1008999-57-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H18ClN3O3. Molecular weight: 383.83 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H18ClN3O3 |
| Molecular Weight | 383.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- Methyl 5-chloro-4-({[(4-methylbenzyl)oxy]imino}methyl)-1-phenyl-1H-pyrazole-3-carboxylate (CAS 477709-62-9)
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Recommended Standards
- Pemetrexed Impurity 64 (CAS CATO-C4X-172664)
- 1-(4-Chlorophenyl)-3-(2-((6-(pyridin-4-ylamino)pyridazin-3-yl)amino)ethyl)urea (CAS 1021039-13-3)
- Ethyl 2-((3-acetyl-6-chloro-4-phenylquinolin-2-yl)oxy)acetate (CAS 378774-63-1)
- N-((1H-Benzo[d][1,2,3]triazol-1-yl)methyl)-N-(4-methoxyphenyl)acetamide (CAS 300683-80-1)
- (2-(Sec-butyl)-6-fluoropyridin-4-yl)boronic acid (CAS 2225151-74-4)
- Ethyl 2-ethoxy-3,4,5,6-tetrahydropyridine-3-carboxylate (CAS 3731-15-5)
- Polaprezinc Impurity 14 DiHCl (CAS CATO-C4X-182114)
- (S)-2-Methyl-5-(1H-purin-6-yl)pent-4-yn-1-ol (CAS 874891-60-8)
- tert-Butyl (2-(2-chloro-N-isopropylacetamido)cyclohexyl)carbamate (CAS 1353954-28-5)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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