1,1'-(4-Methyl-1,3-phenylene)bis(3-cyclohexylurea) CAS 100576-78-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 100576-78-1 |
| Molecular Formula | C21H32N4O2 |
| Molecular Weight | 372.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1'-(4-Methyl-1,3-phenylene)bis(3-cyclohexylurea) (CAS 100576-78-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H32N4O2. Molecular weight: 372.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H32N4O2 |
| Molecular Weight | 372.50 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 5,5'-(1,4-Phenylene)bis(isobenzofuran-1,3-dione) (CAS 106070-55-7)
- 5,5'-(1,3-Phenylene)bis(isobenzofuran-1,3-dione) (CAS 113837-02-8)
- 2,2′-(1,4-Phenylene)bis[4,5-dihydro-5-phenyloxazole] (CAS 15502-52-0)
- 1,1'-(4-Methyl-1,3-phenylene)bis(3-(furan-2-ylmethyl)urea) (CAS 61190-76-9)
- 2,2'-(1,2-Phenylene)bis(isoindoline-1,3-dione) (CAS 37881-98-4)
- 2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one) (CAS 18600-59-4)
- 1,3-Phenylene tetraethyl bis(phosphate) (CAS 109592-16-7)
- 1,2-Phenylene tetraethyl bis(phosphate) (CAS 37521-98-5)
Recommended Standards
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- Ethyl chromane-2-carboxylate (CAS 24698-77-9)
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- Daprodustat impurity 10 (CAS CATO-C4X-240710)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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