E-1-Bromo-6,6-dimethyl-6-methylcarboxylate-2-en-4-yne CAS 1076199-57-9
| CAS No. | 1076199-57-9 |
| Molecular Formula | C10H13BrO2 |
| Molecular Weight | 245.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), E-1-Bromo-6,6-dimethyl-6-methylcarboxylate-2-en-4-yne 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.
E-1-Bromo-6,6-dimethyl-6-methylcarboxylate-2-en-4-yne (CAS 1076199-57-9), molecular formula C10H13BrO2 and molecular weight 245.11 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, E-1-Bromo-6,6-dimethyl-6-methylcarboxylate-2-en-4-yne (C10H13BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 245.11 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C10H13BrO2 |
| Molecular Weight | 245.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
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- Ethyl d-methioninate (CAS 107998-44-7)
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- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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