(R)-5-Bromo-2-(oxiran-2-ylmethoxy)benzonitrile CAS 288067-41-4
| CAS No. | 288067-41-4 |
| Molecular Formula | C10H8BrNO2 |
| Molecular Weight | 254.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H8BrNO2, (R)-5-Bromo-2-(oxiran-2-ylmethoxy)benzonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(R)-5-Bromo-2-(oxiran-2-ylmethoxy)benzonitrile (CAS 288067-41-4), molecular formula C10H8BrNO2 and molecular weight 254.08 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (R)-5-Bromo-2-(oxiran-2-ylmethoxy)benzonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H8BrNO2 |
| Molecular Weight | 254.08 g/mol |
| Appearance | Off-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- 2-(7-Bromo-1H-indol-2-yl)acetic acid (CAS 1018591-46-2)
- 2-(6-Bromo-1H-indol-2-yl)acetic acid (CAS 1018635-71-6)
- 2-Bromo-6-(furan-2-ylmethoxy)pyridine (CAS 1065484-89-0)
- 1-Acetyl-5-bromo-2H-indol-3-one (CAS 106698-07-1)
- Methyl 3-Bromo-4-(cyanomethyl)benzoate (CAS 1069114-89-1)
- 3-(5-Bromo-2-methoxyphenyl)-3-oxopropanenitrile (CAS 1071398-50-9)
- Methyl 6-bromo-4-indolecarboxylate (CAS 107650-22-6)
- 5-Bromo-2-methyl-1H-indole-3-carboxylic acid (CAS 1082572-35-7)
Recommended Standards
- (5-Bromo-1H-indol-1-yl)acetic acid (CAS 937621-97-1)
- [(Z)-1-fluoro-2-iodo-vinyl]benzene (CAS 61378-39-0)
- (5-(4-Bromophenyl)isoxazol-4-yl)methanol (CAS 430534-63-7)
- [2-(3-Bromo-phenyl)-oxazol-4-yl]-methanol (CAS 885272-67-3)
- 5-Methyl-2-oxo-3-propylpyrazine-1(2H)-carbonitrile (CAS 37899-76-6)
- 3-((4-Chlorophenyl)thio)-1-(3,4-dichlorophenyl)propan-1-one (CAS 882749-37-3)
- H-Pro-Gln-OH (CAS 18668-08-1)
- 4-(5-Amino-1h-pyrazol-1-yl)benzonitrile (CAS 1152964-72-1)
- (S)-1-(3-chloro-4-methoxyphenyl)pentan-1-amine (CAS 1212806-33-1)
- 2-Amino-4-(4-iodo-1h-pyrazol-1-yl)-2-methylbutanamide (CAS 1341404-87-2)
- 5,5-Dimethyl-3-phenyl-1,4,5,6-tetrahydropyridazine (CAS 159800-50-7)
- L-beta-hydroxyproline (CAS 769109-96-8)
- 2,2'-((4-Hydroxybenzyl)azanediyl)bis(ethan-1-ol) (CAS 51527-97-0)
- Tetrapeptide-3 (CAS 827306-97-8)
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 18665070610 / Nicole.chen@cato-chem.com