(2E)-1-(3-Bromophenyl)-3-(2,3-dimethoxyphenyl)prop-2-en-1-one CAS 358656-12-9
| CAS No. | 358656-12-9 |
| Molecular Formula | C17H15BrO3 |
| Molecular Weight | 347.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2E)-1-(3-Bromophenyl)-3-(2,3-dimethoxyphenyl)prop-2-en-1-one 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.
(2E)-1-(3-Bromophenyl)-3-(2,3-dimethoxyphenyl)prop-2-en-1-one (CAS 358656-12-9), molecular formula C17H15BrO3 and molecular weight 347.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2E)-1-(3-Bromophenyl)-3-(2,3-dimethoxyphenyl)prop-2-en-1-one (C17H15BrO3) contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 347.20 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C17H15BrO3 |
| Molecular Weight | 347.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
Related E Standards
- (2E)-3-(3-Bromophenyl)-1-(2,5-dimethoxyphenyl)prop-2-en-1-one (CAS 1002849-71-9)
- (2E)-3-(4-Bromophenyl)-1-(2,4-dimethoxyphenyl)prop-2-en-1-one (CAS 1021493-90-2)
- (2E)-3-(3-Bromophenyl)-1-(2,4-dimethoxyphenyl)prop-2-en-1-one (CAS 119199-31-4)
- (2E)-1-(3-Bromophenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one (CAS 1352347-04-6)
- (2E)-1-(4-Bromophenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one (CAS 158575-03-2)
- (2E)-1-(4-Bromophenyl)-3-(2,4-dimethoxyphenyl)prop-2-en-1-one (CAS 1646177-46-9)
- (2E)-1-(3-Bromophenyl)-3-(2,4-dimethoxyphenyl)prop-2-en-1-one (CAS 219488-03-6)
- (2E)-1-(3-Bromophenyl)-3-(2,5-dimethoxyphenyl)prop-2-en-1-one (CAS 358656-13-0)
Recommended Standards
- 2-Chloro-N-(4-chlorophenyl)-N-(2-formyl-1H-indol-3-yl)acetamide (CAS 182123-52-0)
- (Z)-5-(4-iodobenzylidene)-2-thioxothiazolidin-4-one (CAS 181765-52-6)
- (2E)-1-(4-Bromophenyl)-3-(2,3-dimethoxyphenyl)prop-2-en-1-one (CAS 209600-04-4)
- (2E)-1-(4-Bromophenyl)-3-(2,5-dimethoxyphenyl)prop-2-en-1-one (CAS 915032-80-3)
- 4-Iodo-1H-indol-6-amine (CAS 885520-52-5)
- 3-Amino-5-(trifluoromethyl)cyclohexan-1-ol (CAS 2166735-60-8)
- 2-bromo-1-(1-methyl-2-oxabicyclo[2.2.1]heptan-4-yl)ethanone (CAS 2452343-36-9)
- 7-(Piperidin-4-yl)quinoline (CAS 1260814-13-8)
- Tofacitinib Impurity 207 (CAS 2382711-65-9)
- 2-(Difluoromethyl)-4-fluoro-6-methylpyridine-3-carboxylic acid (CAS 1805476-19-0)
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- 3-Chloro-5-fluoro-2-(propan-2-yloxy)benzaldehyde (CAS 1782613-64-2)
- 4-Chloro-2,3-dihydroxybenzoic acid (CAS 27864-01-3)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
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