3-(5-Chlorobenzo[d]oxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile CAS 97477-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 97477-81-1 |
| Molecular Formula | C17H7ClN2O4 |
| Molecular Weight | 338.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Chlorobenzo[d]oxazol-2-yl)-7-hydroxy-2-oxo-2H-chromene-4-carbonitrile (CAS 97477-81-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H7ClN2O4. Molecular weight: 338.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H7ClN2O4 |
| Molecular Weight | 338.70 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzo Standards
- 2-((5-Chlorobenzo[d]oxazol-2-yl)thio)-1-(4-chlorophenyl)ethan-1-one (CAS 338417-18-8)
- 2-((4-Chlorobenzo[d]thiazol-2-yl)(methyl)amino)-N-((tetrahydrofuran-2-yl)methyl)acetamide (CAS 1396783-03-1)
- 2-((4-Chlorobenzo[d]thiazol-2-yl)(methyl)amino)-N-(5-methylisoxazol-3-yl)acetamide (CAS 1396748-09-6)
- Methyl 2-((5-(3-chlorobenzo[b]thiophen-2-yl)-1,3,4-oxadiazol-2-yl)thio)acetate (CAS 433694-47-4)
- (E)-3-chlorobenzo[b]thiophene-2-carbaldehyde O-(4-chlorobenzyl) oxime (CAS 477854-15-2)
- N-(5-chlorobenzo[d][1,3]dioxol-4-yl)-5,7-difluoroquinazolin-4-amine (CAS 893428-69-8)
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Recommended Standards
- 2-Chloro-5-{[2-nitro-4-(trifluoromethyl)phenoxy]methyl}-1,3-thiazole (CAS 339104-87-9)
- Bis(N,N-dimethyl-β-alaninato)palladium(II) (CAS 934215-85-7)
- 5-Chloro-1-(2-fluoro-6-(trifluoromethyl)benzyl)-6-methyldihydropyrimidine-2,4(1H,3H)-dione (CAS 1956384-95-4)
- N-(3-Oxo-1-phenylbutan-2-yl)acetamide (CAS 5463-26-3)
- (1-((1H-imidazol-1-yl)methyl)cyclopropyl)methanamine (CAS 877204-21-2)
- 2-methyl-4-(pyrrolidin-1-yl)aniline dihydrochloride (CAS 1235439-21-0)
- 4-(4-amino-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)phenol (CAS 929974-65-2)
- Tungsten trioxide hydrate (3:1) (CAS 78798-95-5)
- 2-(4-Bromophenyl)-1-(4-fluorophenyl)-6,6-dimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 96757-24-3)
- Insulin B (22-25) (CAS 34367-73-2)
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