1-(5-Bromothiophen-2-yl)cyclopropan-1-ol CAS 1249043-81-9
| CAS No. | 1249043-81-9 |
| Molecular Formula | C7H7BrOS |
| Molecular Weight | 219.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(5-Bromothiophen-2-yl)cyclopropan-1-ol (CAS 1249043-81-9), molecular formula C7H7BrOS and molecular weight 219.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7BrOS, 1-(5-Bromothiophen-2-yl)cyclopropan-1-ol contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(5-Bromothiophen-2-yl)cyclopropan-1-ol 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 | C7H7BrOS |
| Molecular Weight | 219.10 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 2-(5-Bromothiophen-2-yl)acetimidamide (CAS 1016835-71-4)
- 1-(4-Bromothiophen-2-yl)propan-2-one (CAS 1071110-19-4)
- 3-(4-Bromothiophen-2-yl)propanal (CAS 1247380-57-9)
- 1-(3-Bromothiophen-2-yl)propan-2-one (CAS 1247452-12-5)
- 3-(4-Bromothiophen-2-yl)prop-2-en-1-ol (CAS 1563672-39-8)
- 3-(5-Bromothiophen-2-yl)propanal (CAS 157270-19-4)
- 3-(5-Bromothiophen-2-yl)prop-2-en-1-ol (CAS 1831938-05-6)
- 1-(4-Bromothiophen-2-yl)propan-1-one (CAS 36155-78-9)
Recommended Standards
- 2-(Bromomethyl)-3-(methylthio)pyrazine (CAS 1289385-55-2)
- 5-Bromo-4-methyl-2-(methylthio)pyrimidine (CAS 1294446-69-7)
- 3-Bromo-4-(methylthio)phenol (CAS 1243458-10-7)
- 2-Bromo-4-(methylthio)phenol (CAS 131845-96-0)
- 4,4-Dimethylpent-1-yn-3-ol (CAS 19115-28-7)
- 3-(4-Chlorophenyl)-1,2,5-oxadiazole (CAS 10349-08-3)
- n-(3-(1h-Imidazol-1-yl)propyl)pentan-2-amine (CAS 1092307-13-5)
- 2-(3-Bromo-1H-pyrazol-1-yl)-N-methylacetamide (CAS 1427011-17-3)
- 2-((Trifluoromethyl)thio)-1H-imidazole (CAS 1870120-60-7)
- L-Alpha-Lecithin (CAS 40811-94-7)
- 2-Amino-N-methyl-N-(thiophen-2-ylmethyl)butanamide (CAS 1218366-58-5)
- Momelotinib impurity 1 (CAS CATO-C4X-33771)
- Chlorthalidone Impuruty 8 (CAS 82875-49-8)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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