(E)-[3,3-Dimethyl-1-(2-nitrophenoxy)butan-2-ylidene]amino N-(3-chlorophenyl)carbamate CAS 478048-90-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478048-90-7 |
| Molecular Formula | C19H20ClN3O5 |
| Molecular Weight | 405.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-[3,3-Dimethyl-1-(2-nitrophenoxy)butan-2-ylidene]amino N-(3-chlorophenyl)carbamate (CAS 478048-90-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H20ClN3O5. Molecular weight: 405.83 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H20ClN3O5 |
| Molecular Weight | 405.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(3-fluoro-4-methylphenyl)acetamide (CAS 577980-73-5)
- 5,5-Dimethyl-2-[1-(4-methylbenzenesulfonyl)piperidine-4-carbonyl]cyclohexane-1,3-dione (CAS 478047-61-9)
- N-[2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]-4-methoxy-N-methylbenzene-1-sulfonamide (CAS 1325306-60-2)
- Dimethyl 5-(4-(tert-butyl)phenyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate 2,2-dioxide (CAS 337920-88-4)
- dimethyl3-(benzyloxy)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate (CAS 1357289-08-7)
- 1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(4-(trifluoromethoxy)phenyl)urea (CAS 946386-37-4)
- 7,8-Dimethyl-10-((2S,3R,4S,5R)-2,3,4,5,6-pentahydroxyhexyl)benzo[g]pteridine-2,4(3H,10H)-dione (CAS 5735-19-3)
- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4'-(trifluoromethyl)-[1,1'-biphenyl]-2-yl)butan-1-one (CAS 898757-59-0)
Recommended Standards
- N-(3-chloro-4-(cyano(phenyl)methyl)phenyl)-3-methyl-5-nitrobenzamide (CAS 1646643-53-9)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 227958-10-3)
- 4-{4-[2-(4-chlorophenoxy)ethyl]piperazin-1-yl}-3-nitrobenzoic acid (CAS 1427379-13-2)
- 1-(2-bromo-4-methoxyphenyl)ethan-1-ol (CAS 89691-60-1)
- DL-4-Methylmethamphetamine hydrochloride (CAS 161697-16-1)
- N1-(3-Fluorobenzyl)-N1-isopropyl-1,2-ethanediamine (CAS 1250434-16-2)
- 3-Fluoro-4'-formyl-3'-nitro-[1,1'-biphenyl]-4-carboxylic acid (CAS 1403483-89-5)
- 3-(Methylamino)-N-(2-methylphenethyl)propanamide hydrochloride (CAS 1831339-66-2)
- N-(5-(5-Bromothiophen-2-yl)-1,3,4-oxadiazol-2-yl)-2-fluorobenzamide (CAS 1021105-01-0)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
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