(3E)-3-{[(2-chloro-4-fluorophenyl)methoxy]imino}-2-[4-(3,3-dimethyl-2-oxoazetidin-1-yl)phenyl]propanenitrile CAS 303986-02-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303986-02-9 |
| Molecular Formula | C21H19ClFN3O2 |
| Molecular Weight | 399.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3E)-3-{[(2-chloro-4-fluorophenyl)methoxy]imino}-2-[4-(3,3-dimethyl-2-oxoazetidin-1-yl)phenyl]propanenitrile (CAS 303986-02-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H19ClFN3O2. Molecular weight: 399.85 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H19ClFN3O2 |
| Molecular Weight | 399.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- 4-Chloro-6-(4-methoxyphenyl)-7-(phenylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1649455-09-3)
- (1-(3-Chloro-4-fluorophenyl)-1H-1,2,3-triazol-4-yl)(4-(4-methylpiperazin-1-yl)phenyl)methanone (CAS 866135-70-8)
- (E)-2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-4-(2-(thiophen-2-yl)vinyl)pyrimidine (CAS 339278-44-3)
- 2-[(2-Chloro-6-fluorophenyl)methyl]-4-[(1E)-{[(3-methoxyphenyl)methyl]imino}methyl]benzene-1,3-diol (CAS 341967-51-9)
- N-(3-Chloro-4-methoxyphenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574622-11-9)
- S-(((6-chloro-2-oxobenzo[d]oxazol-3(2H)-yl)thio)methyl) O,O-diethyl phosphorodithioate (CAS 328084-61-3)
- 3-Chloro-2,2-dimethyl-1-(4-(3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)piperazin-1-yl)propan-1-one (CAS 920177-29-3)
- (2E)-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-[(4-fluorophenyl)amino]prop-2-en-1-one (CAS 477888-40-7)
Recommended Standards
- [4-(3-Chlorophenyl)-1-piperazinyl][3-(4-fluorophenyl)-5-methyl-1,2-oxazol-4-yl]methanone (CAS 933202-27-8)
- (2-Chlorophenyl)(3-((3-(2-fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone (CAS 1705134-84-4)
- 3-Nitro-4-(phenylthio)benzyl 4-chlorobenzoate (CAS 320424-13-3)
- N-Benzyl-1-(3-methylpyridin-2-yl)methanamine dihydrochloride (CAS 1269198-98-2)
- 2-(2-Nitro-4-(pentafluoro-λ6-sulfanyl)phenyl)acetonitrile (CAS 1309569-40-1)
- Ethyl 2-nitro-3-oxobutanoate (CAS 51026-98-3)
- Methyl 2-benzamidopropanoate (CAS 38767-73-6)
- Capivasertib Impurity 40 (CAS CATO-C4X-331240)
- Deferasirox Impurity 18 (CAS 1395346-29-8)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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 13829788188 / jacky.chen@cato-chem.com