Benzo[d]isoxazol-4-amine CAS 1558272-96-0
| CAS No. | 1558272-96-0 |
| Molecular Formula | C7H6N2O |
| Molecular Weight | 134.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[d]isoxazol-4-amine (CAS 1558272-96-0), molecular formula C7H6N2O and molecular weight 134.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6N2O, Benzo[d]isoxazol-4-amine contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 134.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Benzo[d]isoxazol-4-amine 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.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O |
| Molecular Weight | 134.14 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Related Benzo Standards
- Benzo[d]oxazol-7-amine (CAS 136992-95-5)
- 1H-Benzo[d]imidazol-5(4H)-one (CAS 148832-39-7)
- 2H-Benzo[d][1,2,3]triazol-2-amine (CAS 1614-11-5)
- 1H-Benzo[d]imidazol-1-ol (CAS 59118-51-3)
- 2H-benzo[d][1,2,3]triazol-5-amine (CAS 503183-58-2)
- 4H-Benzo[d]imidazol-5-ol (CAS 774510-09-7)
- Benzo[c]isoxazol-3-amine (CAS 2025-33-4)
- Benzo[d]isoxazol-7-amine (CAS 88237-22-3)
Recommended Standards
- 5-Hydroxy-1H-indazole (CAS 15579-15-4)
- Pyrazolo[1,5-a]pyrazin-4-amine (CAS 1565419-19-3)
- [1,2,4]Triazolo[1,5-a]pyridin-5-amine (CAS 1557509-99-5)
- 3H,3'H-4,4'-Biimidazole (CAS 157255-75-9)
- Methyl 2-(4-(2,4-dichlorophenoxy)butanamido)-4-methyl-5-((3-nitrophenyl)carbamoyl)thiophene-3-carboxylate (CAS 335409-25-1)
- 1-(3,5-Dimethyl-1-phenyl-1h-pyrazol-4-yl)-2,2,2-trifluoroethan-1-amine hydrochloride (CAS 1354949-75-9)
- 5-(Pyridazin-4-yl)nicotinamide (CAS 1346687-47-5)
- 1,2-diphytanoyl-sn-glycero-3-phosphate sodium salt 474967-75-4 (CAS 474967-75-4)
- Mitoxantrone Impurity (CAS CATO-C4X-103424)
- Suc-Ala-Glu-Pro-Phe-AMC (CAS 142997-30-6)
- 3-Amino-4-chloro-N-(4-methoxyphenyl)benzene-1-sulfonamide (CAS 325745-59-3)
- 1-Methoxycycloheptatriene (CAS 1728-32-1)
- 5-(1-(2,4-Dichlorophenoxy)ethyl)-1H-pyrazole (CAS 321998-97-4)
- SAMS Peptide (CAS 125911-68-4)
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