Ethyl 1-(2-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate CAS 1269294-11-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269294-11-2 |
| Molecular Formula | C12H10BrFN2O2 |
| Molecular Weight | 313.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 1-(2-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate (CAS 1269294-11-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10BrFN2O2. Molecular weight: 313.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H10BrFN2O2 |
| Molecular Weight | 313.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 1-(4-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate (CAS 1269293-78-8)
- 2-(4-Bromophenyl)-5,8-dioxaspiro-[3.4]octane-2-carboxylic acid (CAS 1199586-87-2)
- 4-(4-Bromophenyl)-2-(methylsulfonyl)pyrimidine (CAS 1027064-22-7)
- 2-((3-Bromophenyl)amino)-4-methylthiazole-5-carboxylic acid (CAS 1071328-75-0)
- 2-((2-Bromophenyl)amino)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 1071382-19-8)
- 6-((4-Bromophenyl)sulfonyl)pyridin-3-amine (CAS 1221791-76-9)
- (5E)-5-{[(4-bromophenyl)amino]methylidene}-3-methyl-1,3-thiazolidine-2,4-dione (CAS 478081-27-5)
- (R)-2-(3-bromophenyl)-3,3,3-trifluoro-2-methoxypropanoic acid (CAS 2413046-52-1)
Recommended Standards
- n-(5-Bromo-2-fluorobenzyl)-3-methylisoxazole-5-carboxamide (CAS 1306228-97-6)
- Ethyl 5-bromo-1-(3-fluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1245227-17-1)
- 2-Cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridine (CAS 1355071-84-9)
- 3,4-Methylenedioxy-6-nitrocinnamic Acid (CAS 6315-90-8)
- 1,4-Dichloro-2-difluoromethoxy-6-(trifluoromethoxy)benzene (CAS 1803819-60-4)
- 2,5-Dichloro-4-methoxyaniline (CAS 101251-23-4)
- 859629-83-7 1-(2-Aminoethyl)cyclopentan-1-ol DTXSID10624155 (CAS 859629-83-7)
- 6-Fluoro-N-(3-methylcyclohexyl)pyridin-2-amine (CAS 1249061-77-5)
- 5-amino-2-[(3S)-2,6-dioxo-3-piperidyl]isoindoline-1,3-dione (CAS 497146-99-3)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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