(S)-2-Nitro-6-((4-phenoxybenzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine CAS 187235-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 187235-38-7 |
| Molecular Formula | C19H17N3O5 |
| Molecular Weight | 367.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-Nitro-6-((4-phenoxybenzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine (CAS 187235-38-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17N3O5. Molecular weight: 367.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17N3O5 |
| Molecular Weight | 367.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 3 |
Related S Standards
- (Z)-{[3-nitro-4-(piperidin-1-yl)phenyl]methylidene}amino 4-methylbenzoate (CAS 339019-81-7)
- 2-(2-(7-Nitro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)ethyl)isoindoline-1,3-dione (CAS 866137-75-9)
- 5-((2-Nitro-4-(trifluoromethyl)phenyl)thio)-1-phenyl-1h-tetrazole (CAS 300860-97-3)
- 3-Nitro-N-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1309980-15-1)
- 4-Nitro-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzamide (CAS 2293965-52-1)
- 2'-Nitro-N,N-diphenyl-[1,1'-biphenyl]-4-amine (CAS 38257-53-3)
- 1-(3-Nitro-4-((2-(2-(pyridin-2-yl)thiazol-4-yl)ethyl)amino)phenyl)ethan-1-one (CAS 861211-08-7)
- 4-[3-Nitro-4-(thiomorpholin-4-yl)phenyl]-1,2-dihydrophthalazin-1-one (CAS 882000-39-7)
Recommended Standards
- PHenyl-7-methoxy-2',5'-dioxospiro[2,3-dihydroquinoline-4,4'-imidazolidine]-1-carboxylate (CAS 1258652-79-7)
- (2R,3R,4S,5R)-2-(2-Hydrazinyl-6-(((R)-tetrahydrofuran-3-yl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 920974-56-7)
- 1-(4-Bromophenyl)tetradecan-1-one (CAS 113584-27-3)
- ((4-(tert-Butyl)phenyl)ethynyl)trimethylsilane (CAS 135883-30-6)
- 4-Hydroxy-2-oxabicyclo[2.2.2]Octane-1-carboxylic acid (CAS 2315282-11-0)
- 2-(2,4-Dichloro-5-(trifluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377607-20-8)
- 5-(2,4-dimethylphenyl)-1,3,4-oxadiazol-2-amine (CAS 902137-22-8)
- (2E)-2-({[4-(trifluoromethoxy)phenyl]amino}methylidene)-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 860612-48-2)
- 2-Ethyl-5-methyl-4-phenyl-6-propyl-1,3,2-dioxaborinane (CAS 74421-13-9)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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 13829788188 / jacky.chen@cato-chem.com