1,1-Diethyl-3-(4-methoxyphenyl)urea CAS 56015-84-0
| CAS No. | 56015-84-0 |
| Molecular Formula | C12H18N2O2 |
| Molecular Weight | 222.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,1-Diethyl-3-(4-methoxyphenyl)urea.
1,1-Diethyl-3-(4-methoxyphenyl)urea (CAS 56015-84-0), molecular formula C12H18N2O2 and molecular weight 222.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H18N2O2, 1,1-Diethyl-3-(4-methoxyphenyl)urea contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,1-Diethyl-3-(4-methoxyphenyl)urea meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H18N2O2 |
| Molecular Weight | 222.28 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 1,3,5-Trimethoxy-2-(2-methylallyl)benzene (CAS 81156-49-2)
- 7,9-dimethyl-2,3,4,5-tetrahydro-1-benzoxepin-5-one (CAS 206435-79-2)
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- Norethylmorphine (CAS 72165-34-5)
- Ferrocene (CAS 102-54-5)
- 3-(1-Methyl-3-(2-methylbutyl)pyrrolidin-3-yl)phenol (CAS 38906-47-7)
- 3,4-Dihydroisoquinolin-2(1H)-amine hydrochloride (CAS 79492-26-5)
- 2-Chloro-N-(2-fluoro-5-methylphenyl)benzamide (CAS 923742-88-5)
- Fosfomycin Impurity 48 (CAS 27357-50-2 (Free Acid))
- Angiotensin II Antipeptide (CAS 121379-63-3)
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