3-Acetylisoxazole-4-carbonitrile CAS 344277-60-7
| CAS No. | 344277-60-7 |
| Molecular Formula | C6H4N2O2 |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Acetylisoxazole-4-carbonitrile 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.
CATO supplies 3-Acetylisoxazole-4-carbonitrile (CAS 344277-60-7), a certified reference material (molecular formula C6H4N2O2, MW 136.11 g/mol) for analytical method development and quality control.
3-Acetylisoxazole-4-carbonitrile (C6H4N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C6H4N2O2 |
| Molecular Weight | 136.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Acetylisoxazole Standards
Recommended Standards
- 2-Aminopyrrolo[3,4-d]imidazol-4(1H)-one (CAS 850474-61-2)
- 3H-[1,2,3]Triazolo[4,5-D]Pyrimidin-7-Ylamine (CAS 337915-46-5)
- 2-Amino-4-oxo-1,4-dihydropyrimidine-5-carbonitrile (CAS 27058-50-0)
- 4,5'-Bioxazole (CAS 72030-78-5)
- (1R,2R,4S)-2-amino-1,7,7-trimethylbicyclo[2.2.1]Heptane-2-carboxylic acid hydrochloride (CAS 1955474-97-1)
- 2-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)acetic acid (CAS 1354714-66-1)
- Ethyl 2-(3-fluorophenyl)benzo[d]oxazole-5-carboxylate (CAS 1706442-82-1)
- 4-AMino-1-(3-fluorophenyl)-1,6,7,8-tetrahydro-5h-pyrazolo[3,4-b]quinolin-5-one (CAS 2127082-48-6)
- Tert-butyl 2-(aminomethyl)-6-methylmorpholine-4-carboxylate (CAS 1602694-65-4)
- Naftidrofuryl EP impurity D (CAS 77454-16-1)
- 4-((1,3-Diphenyl-1H-pyrazol-4-yl)methylene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one (CAS 370096-57-4)
- (2-Chloro-4-(3-fluoropropoxy)phenyl)methanol (CAS 1562412-71-8)
- Piperazine Impurity 2 (CAS 47159-85-3)
- Dulaglutide (CAS 923950-08-7)
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 18665070610 / Nicole.chen@cato-chem.com