5-Amino-3-(tert-butyl)isoxazole-4-carbonitrile CAS 35261-05-3
| CAS No. | 35261-05-3 |
| Molecular Formula | C8H11N3O |
| Molecular Weight | 165.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Amino-3-(tert-butyl)isoxazole-4-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.
CATO supplies 5-Amino-3-(tert-butyl)isoxazole-4-carbonitrile (CAS 35261-05-3), a certified reference material (molecular formula C8H11N3O, MW 165.19 g/mol) for analytical method development and quality control.
5-Amino-3-(tert-butyl)isoxazole-4-carbonitrile (C8H11N3O) 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 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.
Physical & Chemical Properties
| Molecular Formula | C8H11N3O |
| Molecular Weight | 165.19 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Amino-2,4-dimethylbenzoic acid (CAS 24587-05-1)
- 5-Amino-3-butylisoxazole-4-carbonitrile (CAS 35261-04-2)
- 5-Amino-2,3-dimethylbenzoic acid (CAS 5628-46-6)
- 5-Cyanobicyclo[3.1.1]Heptane-1-carboxylic acid (CAS 2092357-38-3)
- 3-Amino-5-phenylpyridine (CAS 31676-54-7)
- N,N-Dimethyl-4-nitro-1H-indole-3-methanamine (CAS 7150-46-1)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline hydrochloride (CAS 616227-14-6)
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- 3,3-Dimethyl-1-phenylcyclobutan-1-amine (CAS 1493343-76-2)
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- 2-Chloro-3-fluoro-4-iodo-5-methoxypyridine (CAS 2769929-62-4)
- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
Why CATO?
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