1,1'-(Methylenebis(4,1-phenylene))bis(3-(furan-2-ylmethyl)urea) CAS 6298-31-3
| CAS No. | 6298-31-3 |
| Molecular Formula | C25H24N4O4 |
| Molecular Weight | 444.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-(Methylenebis(4,1-phenylene))bis(3-(furan-2-ylmethyl)urea) (CAS 6298-31-3), molecular formula C25H24N4O4 and molecular weight 444.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C25H24N4O4, 1,1'-(Methylenebis(4,1-phenylene))bis(3-(furan-2-ylmethyl)urea) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 444.48 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.
CATO manufactures 1,1'-(Methylenebis(4,1-phenylene))bis(3-(furan-2-ylmethyl)urea) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C25H24N4O4 |
| Molecular Weight | 444.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Methylenebis Standards
- 1,1'-(Methylenebis(4,1-phenylene))bis(3-cyclohexylurea) (CAS 58890-25-8)
- 4,4'-Methylenebis(N-(3-phenylallylidene)aniline) (CAS 49679-36-9)
- 7,7'-Methylenebis(8-hydroxyquinoline-5-sulfonic acid) (CAS 61923-97-5)
- 6,6'-Methylenebis(2,4-di-tert-butylphenol) (CAS 14362-12-0)
- 4,4＇-Methylenebis(2,6-di-tert-butylphenol) (CAS 118-82-1)
- Methylenebis(4,1-phenylene) Bis(trifluoromethanesulfonate) (CAS 889676-12-4)
- ((Methylenebis(2,1-phenylene))bis(oxy))bis(propane-2,1-diyl) diacrylate (CAS 70495-39-5)
- 4,4-Methylenebis(3-chlorophenyl) diisothiocyanate (CAS 206761-69-5)
Recommended Standards
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-acetamidophenyl)propanoic acid (CAS 265321-34-4)
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- (E)-(R)-5-(Diphenylamino)-5-oxopent-3-yn-2-yl 3-(5-nitrocyclohex-1-en-1-yl)acrylate (CAS 899809-60-0)
- 1,4,5,8-Tetraamino-2,7-bis(2-ethoxyethoxy)anthracene-9,10-dione (CAS 88601-72-3)
- 5-(Aminomethyl)-2,4-difluorophenol (CAS 71288-97-6)
- 1-(But-3-yn-1-yl)-4-methyl-2,6,7-trioxabicyclo[2.2.2]octane (CAS 112532-68-0)
- 2-(Quinolin-8-ylsulfonyl)acetonitrile (CAS 60717-37-5)
- 7-Chloro-1-methyl-1H-indazole (CAS 1216697-27-6)
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