2H-Imidazo[4',5':3,4]benzo[1,2-d]oxazole CAS 42341-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42341-37-7 |
| Molecular Formula | C8H5N3O |
| Molecular Weight | 159.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2H-Imidazo[4',5':3,4]benzo[1,2-d]oxazole (CAS 42341-37-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5N3O. Molecular weight: 159.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H5N3O |
| 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 DMSO, DMF, methanol |
| Stability | 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.) | 1969 |
| Nitrogen Atoms | 3 |
Related H Standards
- 6H-Imidazo[4',5':3,4]benzo[1,2-d]oxazole (CAS 14183-21-2)
- 2H-Imidazo[4',5':4,5]benzo[1,2-d]oxazole (CAS 267-85-6)
- 2H-Imidazo[4',5':5,6]benzo[1,2-d]oxazole (CAS 933789-60-7)
- Imidazo[1,2-b]pyridazin-6-ylcyanamide (CAS 2091730-89-9)
- imidazo[1,2-a]pyrazine-8-thiol (CAS 95186-06-4)
- imidazo[2,1-b][1,3]thiazole-5-carbaldehyde (CAS 130182-31-9)
- 1H-Imidazo[1,5-c][1,3]thiazole-5,7(6H,7aH)-dione (CAS 5718-87-6)
- 2-{3h-imidazo[4,5-b]pyridin-2-yl}acetonitrile (CAS 107932-97-8)
Recommended Standards
- 2H-Benzofuro[4,5-d][1,2,3]triazole (CAS 210-91-3)
- 2H-Benzofuro[2,3-d][1,2,3]triazole (CAS 33080-67-0)
- 2-Formamido-2-(oxetan-3-yl)acetic acid (CAS 2171619-12-6)
- Mitomycin D (CAS 10169-34-3)
- 4-Bromo-1-(methoxymethyl)-2-phenyl-1H-imidazole (CAS 159590-03-1)
- (2E,4E)-5-[4-(Dimethylamino)phenyl]-1-{4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}penta-2,4-dien-1-one (CAS 1211956-31-8)
- [1,3]Dioxolo[4,5-e]benzofuran (CAS 65496-53-9)
- 4-Propylcarbamoyl-Methoxy-Piperidine-1-Carboxylic Acid Tert-Butyl Ester (CAS 902836-99-1)
- 4-(2-Methoxy-2-oxoethyl)-2-(methoxycarbonyl)-5-methyl-1H-pyrrole-3-carboxylic acid (CAS 899446-79-8)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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