(1R,3r)-1-bromo-3-(tert-butoxy)cyclobutane CAS 1909287-94-0
| CAS No. | 1909287-94-0 |
| Molecular Formula | C8H15BrO |
| Molecular Weight | 207.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (1R,3r)-1-bromo-3-(tert-butoxy)cyclobutane 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.
(1R,3r)-1-bromo-3-(tert-butoxy)cyclobutane (CAS 1909287-94-0), molecular formula C8H15BrO and molecular weight 207.11 g/mol, is a CATO reference standard with documented purity and traceability.
(1R,3r)-1-bromo-3-(tert-butoxy)cyclobutane (C8H15BrO) contains a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C8H15BrO |
| Molecular Weight | 207.11 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
Recommended Standards
- 6-(Bromomethyl)-2,2-dimethyloxane (CAS 1871726-65-6)
- 2-Hydroxy-6-trifluoromethylnicotinic acid (CAS 191595-63-8)
- (2-bromo-1-methoxyethyl)cyclopentane (CAS 1824189-53-8)
- Rel-(1s,3s)-1-bromo-3-(tert-butoxy)cyclobutane (CAS 1955474-99-3)
- 4-[2,3-Dichloro-4-(ethanesulfonyl)benzoyl]morpholine (CAS 477867-73-5)
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- 2-CHLORO-3-BROMOPYRIDINE 3-BROMO-2-CHLOROPYRIDINE 52200-48-3 BC002065 PYRIDINE, 3-BROMO-2-CHLORO- (CAS 52200-48-3)
- 3-Chloro-N-(3-cyano-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-6-methylbenzo[b]thiophene-2-carboxamide (CAS 332381-04-1)
- 2-[3-({[(Benzyloxy)carbonyl]amino}methyl)-1-[(tert-butoxy)carbonyl]azetidin-3-yl]acetic acid (CAS 1379812-07-3)
- Ethyl 8-chloro-1,7-naphthyridine-6-carboxylate (CAS 1660117-73-6)
- 2-(Bromomethyl)-5-chloro-1,3,4-thiadiazole (CAS 1352558-58-7)
- 6-Cyano-5-(difluoromethyl)-2-methylnicotinic acid (CAS 1807121-44-3)
- 6-bromo-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 300361-78-8)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
Why CATO?
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