(2-Bromoethylidene)cycloheptane CAS 90149-86-3
| CAS No. | 90149-86-3 |
| Molecular Formula | C9H15Br |
| Molecular Weight | 203.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2-Bromoethylidene)cycloheptane (CAS 90149-86-3), molecular formula C9H15Br and molecular weight 203.12 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to bromine substitution, (2-Bromoethylidene)cycloheptane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 203.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures (2-Bromoethylidene)cycloheptane 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 | C9H15Br |
| Molecular Weight | 203.12 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) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
Related Bromoethylidene Standards
- 4-(2-Bromoethylidene)tetrahydro-2H-pyran (CAS 21378-20-1)
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- (2-Bromoethylidene)cyclopentane (CAS 931-42-0)
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- 9-(1-Bromoethylidene)-9H-fluorene (CAS 16504-39-5)
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Recommended Standards
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- 1-isocyanato-3-(trifluoromethoxy)benzene (CAS 55225-86-0)
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- 1-(Methylamino)butan-2-ol (CAS 42163-27-9)
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- tert-Butyl 4-(2-methoxy-2-oxoethyl)-4-(nitromethyl)piperidine-1-carboxylate (CAS 169206-66-0)
- 2-(3-(1,1,2,2-Tetrafluoroethoxy)phenyl)ethanethiol (CAS 1443347-73-6)
- 2-[2-(3-Methylbutoxy)phenyl]ethanamine (CAS 1179153-30-0)
- 3-(1H-Imidazol-2-yl)propanoic Acid Hydrochloride (CAS 1208078-18-5)
- Peptide Impurity 26 (CAS 1350456-66-4)
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