(4-Bromo-5-ethyl-1-methyl-1H-pyrazol-3-yl)methanol CAS 2138198-53-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2138198-53-3 |
| Molecular Formula | C7H11BrN2O |
| Molecular Weight | 219.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Bromo-5-ethyl-1-methyl-1H-pyrazol-3-yl)methanol (CAS 2138198-53-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11BrN2O. Molecular weight: 219.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11BrN2O |
| Molecular Weight | 219.08 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
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- 4-Bromo-1-(3-methoxypropyl)-1h-pyrazole (CAS 1183903-41-4)
- 7-bromo-1,3-dihydropyrrolo[2,3-c]pyridin-2-one (CAS 1190318-26-3)
- 7-bromo-1,3-dihydropyrrolo[3,2-b]pyridin-2-one (CAS 1190318-71-8)
- 6-bromo-1H,2H,3H-pyrrolo[3,2-b]pyridin-2-one (CAS 1190319-62-0)
- 6-bromo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1190322-81-6)
- 8-Bromo-1,4-dioxaspiro[4.5]dec-7-ene (CAS 1190757-88-0)
- 2-Bromo-5,5-dimethyl-cyclohexane-1,3-dione (CAS 1195-91-1)
Recommended Standards
- (2S,3S)-3-(4-bromo-1H-pyrazol-1-yl)butan-2-ol (CAS 2432829-95-1)
- 1-Bromo-1H-cyclobuta[de]naphthalene (CAS 54125-11-0)
- (2R,3S)-3-(4-bromo-1H-pyrazol-1-yl)butan-2-ol (CAS 2433769-24-3)
- 4-Ethyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2460671-94-5)
- 9-(5-Methylhexan-2-yl)-2H-pyrazolo[3,4-c]quinolin-4-amine (CAS 863728-12-5)
- 3-Bromofluoranthene (CAS 13438-50-1)
- 9-Methyl-6,9-diazaspiro[4.5]decane (CAS 933716-21-3)
- 2-(4-(Aminomethyl)-6-chloro-5-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1806900-78-6)
- 4-(2-(2-Oxopyrrolidin-1-yl)ethyl)benzenesulfonyl chloride (CAS 1017140-97-4)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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