3-(Benzo[d][1,3]dioxol-5-yl)-4,5-dihydroisoxazole-5-carbonitrile CAS 190907-46-1
| CAS No. | 190907-46-1 |
| Molecular Formula | C11H8N2O3 |
| Molecular Weight | 216.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(Benzo[d][1,3]dioxol-5-yl)-4,5-dihydroisoxazole-5-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
3-(Benzo[d][1,3]dioxol-5-yl)-4,5-dihydroisoxazole-5-carbonitrile (CAS 190907-46-1), molecular formula C11H8N2O3 and molecular weight 216.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(Benzo[d][1,3]dioxol-5-yl)-4,5-dihydroisoxazole-5-carbonitrile (C11H8N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 216.19 g/mol, it falls into the medium-molecular-weight range. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O3 |
| Molecular Weight | 216.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 2 |
Related Benzo Standards
- 3-(Benzo[d][1,3]dioxol-5-yl)-1H-pyrazole-4-carbaldehyde (CAS 1046461-90-8)
- 4H-benzo[b]imidazo[1,2-d][1,4]oxazine-2-carboxylic acid (CAS 65565-73-3)
- 5-(Benzo[d][1,3]dioxol-5-yl)pyrazin-2(1H)-one (CAS 946386-54-5)
- Benzo[d][1,3]dioxol-5-yl(furan-2-yl)methanone (CAS 868944-60-9)
- 4-(Benzo[d][1,3]dioxol-5-yl)cyclohex-3-enone (CAS 1252615-58-9)
- 2-(Benzo[d][1,3]dioxol-5-yl)-2-(cyclopropylamino)acetonitrile (CAS 1018534-03-6)
- 1-((1H-Benzo[d][1,2,3]triazol-1-yl)methyl)pyrrolidin-2-one (CAS 147227-55-2)
- (E)-1-(benzo[d]oxazol-7-yl)-3-(dimethylamino)prop-2-en-1-one (CAS 952182-96-6)
Recommended Standards
- 1-{8-hydroxy-4,10-dioxatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),5,8,11-pentaen-2-yl}ethan-1-one (CAS 1895423-74-1)
- (2S,3S,4R,5R)-Methyl 6-ethynyl-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylate (CAS 1942059-22-4)
- 3-(2-Formylfuran-3-yl)benzoic acid (CAS 1823985-74-5)
- 7-Carbamoylquinoline-3-carboxylic acid (CAS 1956384-84-1)
- 2-Chloro-4-(tetrahydrofuran-2-yl)pyrimidine (CAS 1850883-75-8)
- N-(4-Cyano-5-fluoro-3-iodopyridin-2-yl)pivalamide (CAS 1305324-60-0)
- 3-(Trifluoromethyl)pent-1-yn-3-yl 4-nitrobenzoate (CAS 1044277-03-3)
- Tolterodine Impurity 1 (CAS 40546-94-9)
- 2-(Chloromethyl)-1-benzofuran-5-yl methyl ether (CAS 933786-82-4)
- 2-Methyl-2-phenethyl-malonic acid (CAS 4371-01-1)
- Cefoxitin Impurity 51 (CAS CATO-C4X-157851)
- Neodymium(III) oxalate decahydrate (CAS 60512-93-8)
- 1H,4H,5H,6H,7H-imidazo[4,5-c]pyridine-6-carboxamide (CAS 1246041-84-8)
- Anorexigenic Peptide (CAS 69275-10-1)
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