N-(3-(Benzo[d]oxazol-2-yl)phenyl)-5-bromofuran-2-carboxamide CAS 328909-51-9
| CAS No. | 328909-51-9 |
| Molecular Formula | C18H11BrN2O3 |
| Molecular Weight | 383.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(3-(Benzo[d]oxazol-2-yl)phenyl)-5-bromofuran-2-carboxamide 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.
N-(3-(Benzo[d]oxazol-2-yl)phenyl)-5-bromofuran-2-carboxamide (CAS 328909-51-9) is a high-purity analytical reference standard with the molecular formula C18H11BrN2O3 and a molecular weight of 383.20 g/mol.
Structurally, N-(3-(Benzo[d]oxazol-2-yl)phenyl)-5-bromofuran-2-carboxamide (C18H11BrN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 383.20 g/mol, it falls into the moderately-high-molecular-weight range. 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 | C18H11BrN2O3 |
| Molecular Weight | 383.20 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- N-(4-(benzo[d]oxazol-2-yl)phenyl)-3,4-dichlorobenzamide (CAS 346653-11-0)
- 3-(Benzo[d][1,3]dioxol-5-yl)-3-(2,5-dimethyl-3-(2,2,2-trifluoroacetyl)-1H-pyrrol-1-yl)propanoic acid (CAS 866040-41-7)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(4-(4-nitrophenyl)piperazin-1-yl)propan-1-one (CAS 477328-85-1)
- Ethyl 2-((5-(benzo[d][1,3]dioxol-5-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 610281-88-4)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618414-29-2)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 557063-69-1)
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(2,6-dimethylimidazo[2,1-b]thiazol-5-yl)-N-ethylacrylamide (CAS 1015676-93-3)
- N-(benzo[d][1,3]dioxol-5-yl)-1-(2-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-83-0)
Recommended Standards
- 3-Iodo-1-(phenylsulfonyl)indole (CAS 80360-14-1)
- Ethyl 5-Bromo-8-carbamoyl-6-fluoro-2,3,4,9-tetrahydro-1H-carbazole-2-carboxylate (CAS 1643156-20-0)
- 2-Iodo-1-(phenylsulfonyl)-1H-indole (CAS 99275-44-2)
- Methyl 3-bromo-5-ethoxy-4-((4-fluorobenzyl)oxy)benzoate (CAS 1706438-33-6)
- 3-(4-(3-(2-hydroxyphenyl) (CAS CATO-C3D-262206)
- 108687-08-7 BAN D0LN9P Former USAN > GR-53992B GX-1296B Rac-2-(Dimethylaminomethyl)-4-[2-[3-(1,1-dimethylethoxy)-3-oxo-1(E)-propenyl]phenyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester monohydrochloride Rac-4-[o-[(E)-2-Carboxyvinyl]phenyl]-2-[(dimethylamino)methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylic acid 4-tert-butyl diethyl ester monohydrochloride TELUDIPINE HYDROCHLORIDE Taludipine hydrochloride < former INNM Teludipine hydrochloride< Rec INNM (CAS 108687-08-7)
- 2-(Trifluoromethyl)thiophene-3-sulfonyl chloride (CAS 1694045-04-9)
- 1-Ethyl-4-(4-isothiocyanato-pyrazol-1-ylmethyl)-5-methyl-1h-pyrazole (CAS 1004643-58-6)
- 4,6-Dimethyl-1,3,5-triazin-2-amine hydrate (CAS 175278-59-8)
- 5-[Bis(4-methylphenyl)amino]-2-thiophenecarboxaldehyde (CAS 98660-86-7)
- Allyl 4-((2-chlorobenzyl)oxy)benzoate (CAS 1706444-82-7)
- 80625-43-0 Acetic acid--tetradeca-11,13-dien-1-ol (1/1) DTXSID70828076 (CAS 80625-43-0)
- Lafutidine Impurity 8 (CAS 169899-15-4)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com