1,1'-(Methylenebis(4,1-phenylene))bis(3-cyclohexylurea) CAS 58890-25-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58890-25-8 |
| Molecular Formula | C27H36N4O2 |
| Molecular Weight | 448.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-(Methylenebis(4,1-phenylene))bis(3-cyclohexylurea) (CAS 58890-25-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H36N4O2. Molecular weight: 448.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H36N4O2 |
| Molecular Weight | 448.60 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- LY2857785 (CAS 1619903-54-6)
- 2-((3-Cyano-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)thio)-N-(1-phenylethyl)acetamide (CAS 445265-89-4)
- Diethyl 2,2'-(thieno[3,2-b]thiophene-2,5-diyl)bis(thiophene-3-carboxylate) (CAS 1343457-55-5)
- 2-Benzyl-2,7-diazaspiro[4.4]nonane (CAS 920531-65-3)
- Potassiumbis(fluorosulfonyl)imide (CAS 14984-76-0)
- 6-Bromo-2',3',5',6'-tetrahydro-4H-spiro[benzo[d][1,3]dioxine-2,4'-pyran] (CAS 895525-86-7)
- 1-(Ethylthio)-3-(methylamino)propan-2-ol (CAS 1019514-98-7)
- 4-Cyano-5-(difluoromethyl)-2-hydroxy-3-iodopyridine (CAS 1806984-23-5)
- tert-Butyl 2-(tert-butyldimethylsilyl)-2-oxoacetate (CAS 852447-17-7)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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