3-(2-Bromopropanoyl)spiro[benzo[e][1,3]oxazine-2,1’-cyclohexan]-4(3H)-one CAS 158299-05-9
| CAS No. | 158299-05-9 |
| Molecular Formula | C16H18BrNO3 |
| Molecular Weight | 352.22 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.
CATO supplies 3-(2-Bromopropanoyl)spiro[benzo[e][1,3]oxazine-2,1’-cyclohexan]-4(3H)-one (CAS 158299-05-9), a certified reference material (molecular formula C16H18BrNO3, MW 352.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H18BrNO3, 3-(2-Bromopropanoyl)spiro[benzo[e][1,3]oxazine-2,1’-cyclohexan]-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 352.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 3-(2-Bromopropanoyl)spiro[benzo[e][1,3]oxazine-2,1’-cyclohexan]-4(3H)-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.
Physical & Chemical Properties
| Molecular Formula | C16H18BrNO3 |
| Molecular Weight | 352.22 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromopropanoyl Standards
- N-((3-Bromopropanoyl)oxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-83-2)
- Methyl 4-((4-(2-bromopropanoyl)phenoxy)methyl)benzoate (CAS 1547067-07-1)
- 4-(2-Bromopropanoyl)phenyl pivalate (CAS 328933-47-7)
- 2-(4-(2-Bromopropanoyl)phenoxy)acetic acid (CAS 33254-93-2)
- 5-(2-Bromopropanoyl)-1-methyl-2,3-dihydro-1h-indol-2-one (CAS 65435-06-5)
- 6-(2-bromopropanoyl)-1,2,3,4-tetrahydroquinolin-2-one (CAS 62618-72-8)
- N-((5-(2-Bromopropanoyl)furan-2-yl)methyl)acetamide (CAS 192431-86-0)
- 1-(2-Bromopropanoyl)-N-methylpyrrolidine-2-carboxamide (CAS 1695091-83-8)
Recommended Standards
- 3-(((4,7-Dichlorobenzo[d]oxazol-2-yl)methyl)amino)-5-ethyl-6-methylpyridin-2(1H)-one (CAS 135525-78-9)
- tert-Butyl 3-bromo-2-propionyl-1H-indole-1-carboxylate (CAS 1707391-49-8)
- Tert-butyl 6'-bromo-1'-oxo-1',3'-dihydrospiro[azetidine-3,2'-indene]-1-carboxylate (CAS 1245523-49-2)
- tert-Butyl 3-bromo-4-propionyl-1H-indole-1-carboxylate (CAS 1707391-50-1)
- 1-(2-acetamidoacetyl)-2,3-dihydro-1H-indole-5-carboxylic acid (CAS 1097060-91-7)
- Methyl 3-(4-{[(4-chlorophenyl)carbamoyl]oxy}phenyl)-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)propanoate (CAS 477889-60-4)
- Bisindolylmaleimide I hydrochloride, 98% (CAS 176504-36-2)
- 2-(Aminomethyl)-5-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine (CAS 1804790-76-8)
- 2-[(carbamoylmethyl)sulfanyl]acetic acid (CAS 13330-87-5)
- 4-Allyl-5-(3-fluoro-phenyl)-4H-[1,2,4]triazole-3-thiol (CAS 879612-66-5)
- Calcium Cycalmate (CAS 139-06-0)
- 1-(5-Fluoropyridin-2-yl)piperazine (CAS 907208-90-6)
- Acetaldehyde benzyl ethylacetal (CAS 66222-24-0)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
Why CATO?
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