6H-Imidazo[4',5':3,4]benzo[1,2-d]oxazole CAS 14183-21-2
| CAS No. | 14183-21-2 |
| Molecular Formula | C8H5N3O |
| Molecular Weight | 159.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6H-Imidazo[4',5':3,4]benzo[1,2-d]oxazole (C8H5N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
6H-Imidazo[4',5':3,4]benzo[1,2-d]oxazole (CAS 14183-21-2), molecular formula C8H5N3O and molecular weight 159.14 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 6H-Imidazo[4',5':3,4]benzo[1,2-d]oxazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1961 |
| Nitrogen Atoms | 3 |
Related H Standards
- 2H-Imidazo[4',5':3,4]benzo[1,2-d]oxazole (CAS 42341-37-7)
- 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
- Azido-PEG1-C2-acid (CAS 1393330-34-1)
- Ethyl 2-nitrocyclopropanecarboxylate (CAS 1424939-90-1)
- 2-Oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carbonitrile (CAS 1388047-42-4)
- (3-(Methoxymethoxy)isoxazol-5-yl)methanol (CAS 144186-47-0)
- 2,5-Dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indazole (CAS 1310404-81-9)
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]Decan-3-yl)-N-(3-phenylpropyl)acetamide (CAS 849679-32-9)
- 8-Morpholino-1H-purin-6(9H)-one (CAS 312929-70-7)
- 2-((2-Carboxyethyl)thio)benzoic acid (CAS 41907-42-0)
- Methyl 5-amino-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 121716-21-0)
- 7-Phenylnaphthalen-2-ol (CAS 221018-05-9)
- 2-Amino-N-hydroxy-N-methylacetamide hydrochloride (CAS 3079-69-4)
- (2-(6-Chloro-2-methylpyridin-3-yl)pyrrolidin-1-yl)(phenyl)methanone (CAS 1352490-41-5)
- 4-Methyl-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran] hydrochloride (CAS 2197057-29-5)
- Anorexigenic Peptide (CAS 69275-10-1)
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