(1R,2S)-1,2-dibromocyclopentane CAS 33547-17-0
| CAS No. | 33547-17-0 |
| Molecular Formula | C5H8Br2 |
| Molecular Weight | 227.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1R,2S)-1,2-dibromocyclopentane.
(1R,2S)-1,2-dibromocyclopentane (CAS 33547-17-0) is a high-purity analytical reference standard with the molecular formula C5H8Br2 and a molecular weight of 227.93 g/mol.
Structurally, (1R,2S)-1,2-dibromocyclopentane (C5H8Br2) contains bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 227.93 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (1R,2S)-1,2-dibromocyclopentane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8Br2 |
| Molecular Weight | 227.93 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
Recommended Standards
- rac-(1R,2S)-2-bromo-1-(bromomethyl)-1-methylcyclopropane (CAS 1969288-64-9)
- 1,1-Bis(bromomethyl)cyclopropane (CAS 29086-41-7)
- trans-1,2-dibromocyclopentane (CAS 10230-26-9)
- 1,2,2,2-Tetrafluoroethyl iodide (CAS 3831-49-0)
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Why CATO?
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