(1E)-1-phenyl-2-(1H-pyrazol-1-yl)ethanone oxime CAS 99205-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99205-91-1 |
| Molecular Formula | C11H11N3O |
| Molecular Weight | 201.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (1E)-1-phenyl-2-(1H-pyrazol-1-yl)ethanone oxime (CAS 99205-91-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11N3O. Molecular weight: 201.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O |
| Molecular Weight | 201.22 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.) | 1985 |
| Nitrogen Atoms | 3 |
Recommended Standards
- ((S)-3-hydroxy-2-methylpropanoyl)-L-proline (CAS 84453-46-3)
- (1E)-2-(1H-imidazol-2-yl)-1-phenylethanone oxime (CAS 851288-59-0)
- n-[4-(1h-pyrazol-3-yl)phenyl]acetamide (CAS 197093-26-8)
- 5-Bromo-2-methyloxazole-4-carbonitrile (CAS 1240612-03-6)
- 2-Chloro-N-(1,1-dioxo-1λ6-thiolan-3-yl)-N-(thiophen-2-ylmethyl)acetamide (CAS 852940-43-3)
- n-(2-Cyanopropyl)-N-ethylcyclohexanecarboxamide (CAS 1249112-87-5)
- (3-chloropropoxy)Benzene (CAS 3384-04-1)
- Benzo[2,1-b:3,4-b']bisbenzofuran (CAS 222-23-1)
- 3-Fluoro-5-sulfamoylbenzoic acid (CAS 926220-60-2)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com