2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-4-fluoroaniline CAS 1040333-74-1
| CAS No. | 1040333-74-1 |
| Molecular Formula | C11H10FN3O |
| Molecular Weight | 219.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-4-fluoroaniline (C11H10FN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 219.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-4-fluoroaniline (CAS 1040333-74-1) is a high-purity analytical reference standard with the molecular formula C11H10FN3O and a molecular weight of 219.22 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H10FN3O |
| Molecular Weight | 219.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Cyclopropyl Standards
- 3-(5-cyclopropyl-1H-1,2,3,4-tetrazol-1-yl)-4-fluoroaniline (CAS 1248595-67-6)
- 5-(5-Cyclopropyl-1h-1,2,3,4-tetrazol-1-yl)-2-fluoroaniline (CAS 1248997-10-5)
- 2-(5-Cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)ethan-1-amine (CAS 1006479-50-0)
- 4-[cyclopropyl(methyl)carbamoyl]benzoic acid (CAS 1155169-16-6)
- 4-Cyclopropyl-2-(cyclopropylamino)pyrimidine-5-carboxylic acid (CAS 1339250-72-4)
- N1-Cyclopropyl-N2-(pyridin-2-ylmethyl)oxalamide (CAS 676641-21-7)
- n-Cyclopropyl-2-(2-formylphenoxy)acetamide (CAS 923690-74-8)
- 3-cyclopropyl-2-mercaptopyrido[2,3-d]pyrimidin-4(3H)-one (CAS 688793-42-2)
Recommended Standards
- n-(3-Fluorobenzyl)-1h-imidazole-1-carboxamide (CAS 102422-33-3)
- 4-(aminosulfonyl)-2,5-dimethyl-3-furoic acid (CAS 1087784-71-1)
- 1-[1-(4-fluorophenyl)-5-methyl-1h-1,2,3-triazol-4-yl]ethan-1-one (CAS 1017471-25-8)
- 2-(1-Methyl-1h-pyrazole-4-sulfonamido)acetic acid (CAS 1152914-93-6)
- 5-Isopropoxyquinolin-8-amine (CAS 1153287-09-2)
- 3-Cyanobenzenesulfonyl Chloride (CAS 56542-67-7)
- N-((1-propylcyclobutyl)methyl)thietan-3-amine (CAS 1865106-65-5)
- Pimavanserin (CAS 706779-91-1)
- (3-(4-((Tert-butyldimethylsilyl)oxy)piperidin-1-yl)-5-fluorophenyl)boronic acid (CAS 1704073-45-9)
- (R)-6-Fluoro-2,3-dihydrobenzofuran-3-amine (CAS 1213490-00-6)
- 3-Amino-2,2-dimethyl-1-(tetrahydro-2h-pyran-3-yl)propan-1-ol (CAS 1515706-97-4)
- Nicorandil Nitrate (CAS 65141-58-4)
- Defensin HNP-1 (human) (CAS 148093-65-6)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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