5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)oxazole CAS 1305712-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1305712-85-9 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)oxazole (CAS 1305712-85-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9NO3. Molecular weight: 203.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 6-Methyl-4-oxo-1,4-dihydroquinoline-2-carboxylic acid (CAS 130064-09-4)
- 4-Amino-3-hydroxy-2-naphthoic acid (CAS 13065-86-6)
- 3-Acetyl-6-hydroxyquinolin-4(1H)-one (CAS 1297310-91-8)
- (3R,4S,5R)-3-(acetyloxy)-5-(fluoromethyl)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl acetate (CAS 1643969-69-0)
- 2-(Tert-butyl) 3-ethyl 5,5-difluoro-2-azabicyclo[2.2.2]Octane-2,3-dicarboxylate (CAS 1822492-97-6)
- 4,7-Dichloroquinoline-2-carboxylic acid (CAS 52144-11-3)
- Anhydrolutein-III (CAS 752-29-4)
- 2-Chloro-N-ethyl-N-phenylacetamide (CAS 39086-61-8)
- 1,3-Diallyl-2-(allyloxy)benzene (CAS 3383-04-8)
- Exenatide (CAS 141758-74-9（free base）)
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