Isobenzofuro[5,4-d]oxazole CAS 214489-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 214489-59-5 |
| Molecular Formula | C9H5NO2 |
| Molecular Weight | 159.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isobenzofuro[5,4-d]oxazole (CAS 214489-59-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5NO2. Molecular weight: 159.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 2018 |
| Nitrogen Atoms | 1 |
Related Isobenzofuro Standards
- Isobenzofuro[4,5-d]oxazole (CAS 117272-33-0)
- Isobenzofuro[5,6-d]oxazole (CAS 130700-87-7)
- Isobenzofuro[4,5-d]isoxazole (CAS 98822-08-3)
- Isobenzofuro[5,6-d]isoxazole (CAS 267-37-8)
- 1H-Isobenzofuro[5,6-d]imidazole-5,7-dione (CAS 167993-16-0)
- 549-06-4 7H-Isobenzofuro(4,5-b)(1,4)benzodioxepin-11-carboxaldehyde, 1,3-dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo- 1,3-Dihydro-1,4-dihydroxy-10-methoxy-5,8-dimethyl-3,7-dioxo-7H-isobenzofuro(4,5-b)(1,4)benzodioxepin-11-carboxaldehyde NSC 87511 Stictic acid (CAS 549-06-4)
Recommended Standards
- H-g-Methylene-DL-Glu-OH (F-1815.0250) (CAS 7150-74-5)
- Isoquinoline-5,8-dione (CAS 50-46-4)
- Ethyl 2-oxooxazolidine-5-carboxylate (CAS 99979-58-5)
- (E)-4,4,5,5,5-pentafluoro-1-((pyridin-3-ylmethyl)amino)pent-1-en-3-one (CAS 692738-21-9)
- 5-nitroindan-2-one (CAS 116530-60-0)
- N-(3-acetylphenyl)-5-chlorothiophene-2-carboxamide (CAS 312772-68-2)
- 2-(Chloromethyl)-3-ethyl-3H-iMidazo[4,5-c]pyridine hydrochloride (CAS 676464-97-4)
- Benzyl 3-(2-hydroxyethyl)piperazine-1-carboxylate hydrochloride (CAS 2411635-15-7)
- 2,5,6-Trimethyl-1H-benzo[d]imidazole (CAS 3363-56-2)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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