Benzofuro[6,5-d]oxazole CAS 20419-35-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20419-35-6 |
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzofuro[6,5-d]oxazole (CAS 20419-35-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5NO2. Molecular weight: 159.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Benzofuro Standards
- Benzofuro[5,4-d]oxazole (CAS 115422-75-8)
- Benzofuro[6,5-d]isoxazole (CAS 153965-77-6)
- 2H-Benzofuro[2,3-d][1,2,3]triazole (CAS 33080-67-0)
- 2H-Benzofuro[4,5-d][1,2,3]triazole (CAS 210-91-3)
- Benzofuro[4,5-c]isoxazole (CAS 64399-46-8)
- Benzofuro[4,5-d]oxazole (CAS 50511-87-0)
- Benzofuro[5,6-d]isoxazole (CAS 267-57-2)
- Benzofuro[5,6-d]oxazole (CAS 25885-38-5)
Recommended Standards
- Benzofuro[6,7-d]isoxazole (CAS 211-48-3)
- Benzofuro[6,7-d]oxazole (CAS 25885-39-6)
- Benzofuro[7,6-d]isoxazole (CAS 210-98-0)
- 2-(5-Bromo-1h-indol-3-yl)ethan-1-amine (CAS 3610-42-2)
- 1-Cyclopropyl-N-(2-phenoxyethyl)ethan-1-amine (CAS 1247706-43-9)
- 1-(3,4-Dimethoxyphenyl)-5-oxo-3-pyrrolidinecarboxylic acid (CAS 39629-91-9)
- 4-Bromo-5-fluoro-2-iodoaniline (CAS 1219741-79-3)
- 4-Methyl-4-(2-methyl-2-phenylpropyl)-5-methylene-1,3-dioxolan-2-one (CAS 727664-55-3)
- Hydroxychloroquine Impurity 54 (CAS 880-09-1)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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