(E)-8-(3-(4-Chlorophenyl)acryloyl)-3-(3,4-dichlorobenzyl)-1-oxa-3,8-diazaspiro[4.5]decan-2-one CAS 1334294-76-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1334294-76-6 |
| Molecular Formula | C23H21Cl3N2O3 |
| Molecular Weight | 479.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-8-(3-(4-Chlorophenyl)acryloyl)-3-(3,4-dichlorobenzyl)-1-oxa-3,8-diazaspiro[4.5]decan-2-one (CAS 1334294-76-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H21Cl3N2O3. Molecular weight: 479.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H21Cl3N2O3 |
| Molecular Weight | 479.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- 2-[(4-Chlorophenyl)sulfanyl]-N'-[(1E)-{4-[(3,4-dichlorophenyl)methoxy]phenyl}methylidene]acetohydrazide (CAS 329703-06-2)
- 5-((4-Chlorophenyl)thio)-1-methyl-3-(trifluoromethyl)-N-(3-(trifluoromethyl)phenyl)-1H-pyrazole-4-carboxamide (CAS 321553-23-5)
- Methyl 4-(4-chlorophenyl)-3-(N-(4-(ethoxycarbonyl)phenyl)sulfamoyl)thiophene-2-carboxylate (CAS 1021209-52-8)
- (S)-4-((2-(3-Chlorophenyl)-2-hydroxyethyl)amino)-3-(4-methyl-6-morpholino-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 468740-43-4)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-1-(2,5-dimethoxyphenyl)ethanone (CAS 477331-66-1)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-1-(3,4-dimethoxyphenyl)ethanone (CAS 477332-89-1)
- 1-(4-Chlorophenyl)-2-((4-methyl-5-(1-methyl-3-phenyl-1H-thieno[2,3-c]pyrazol-5-yl)-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 478067-21-9)
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-4-methyl-3-(4-methylbenzenesulfonyl)-6-phenylpyridine (CAS 478245-26-0)
Recommended Standards
- tert-butyl N-[(3R,6S)-6-{[(tert-butyldiphenylsilyl)oxy]methyl}-3,6-dihydro-2H-pyran-3-yl]carbamate (CAS 1638744-61-2)
- (S)-Tert-butyl 4-(4-bromobenzoyl)-3-(4-chlorophenyl)piperazine-1-carboxylate (CAS 2132392-79-9)
- N-[(4-Chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-5-yl)carbonyl]-N'-[3,5-di(trifluoromethyl)phenyl]urea (CAS 650615-81-9)
- D-myo-Inositol 1,4,5-trisphosphate trilithium salt (CAS 129828-69-9)
- 1-((4-Chlorophenyl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866040-21-3)
- Ethyl 2-(2-((3,4-dichlorophenyl)amino)thiazol-4-yl)acetate (CAS 1498656-13-5)
- 2-Hydroxy-3-(pyridin-3-yl)propanoic acid (CAS 889957-22-6)
- n,n-Diethyl-2-iodoethan-1-amine hydroiodide (CAS 879659-60-6)
- 2-(1-hydroxyethyl)-1,3-thiazole-5-carboxylic acid (CAS 1803610-44-7)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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