3-[(1E)-(Methoxyimino)methyl]-1-[(4-methylphenyl)methoxy]urea CAS 338756-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338756-53-9 |
| Molecular Formula | C11H15N3O3 |
| Molecular Weight | 237.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(1E)-(Methoxyimino)methyl]-1-[(4-methylphenyl)methoxy]urea (CAS 338756-53-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H15N3O3. Molecular weight: 237.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H15N3O3 |
| Molecular Weight | 237.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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 | 3 |
Related E Standards
- 4-[(1E)-(Methoxyimino)methyl]-1-methyl-3-phenyl-1H-pyrazol-5-ol (CAS 321533-56-6)
- (3Z)-3-(Methoxyimino)-N-[1-methyl-5-(methylsulfanyl)-1H-1,2,4-triazol-3-yl]propanamide (CAS 338394-99-3)
- (3E)-3-(Methoxyimino)-2-(3-oxo-1,3-dihydro-2-benzofuran-1-yl)propanenitrile (CAS 339278-31-8)
- (3E)-3-(Methoxyimino)-1-(2-phenyl-1,3-thiazol-5-yl)propan-1-one (CAS 338414-39-4)
- (3E)-3-(Methoxyimino)-1-[2-(methylamino)-1,3-thiazol-5-yl]propan-1-one (CAS 338413-96-0)
- 3-[(1Z)-(Methoxyimino)methyl]-1-phenylthiourea (CAS 338976-99-1)
- Methyl 3-{5-[(methoxyimino)methyl]-2-furyl}-2-thiophenecarboxylate (CAS 241488-19-7)
- 6-[2-(Methoxyimino)ethyl]pyrazolo[1,5-a]pyrido[3,4-e]pyrimidine-3-carbonitrile (CAS 303144-80-1)
Recommended Standards
- 3-(Imidazo[1,2-a]pyridin-2-yl)benzamide (CAS 603973-01-9)
- 3-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]pyridine (CAS 866040-95-1)
- 3-(5-(tert-Butyl)isoxazol-3-yl)-1-methylimidazolidine-2,4-dione (CAS 95460-46-1)
- 1-(2-Chloroethyl)-1h-pyrazole-4-carbaldehyde (CAS 864723-36-4)
- (S)-1-Cyclohexyl-2,2,2-trifluoro-ethylamine hydrochloride (CAS 336105-50-1)
- N-(1-((tetrahydrofuran-3-yl)oxy)propan-2-yl)thietan-3-amine (CAS 1850843-94-5)
- N,N-Dimethyl-2-((pyridin-2-ylmethyl)amino)ethanesulfonamide dihydrochloride (CAS 1203184-98-8)
- Copper, (8-quinolinolato)(salicylato)- (CAS 15003-72-2)
- 6-methyl-1-(2-methylphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline,HCl (CAS 1431964-80-5)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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