Diethyl {[1-(triphenylmethyl)-1H-imidazol-4-yl]methyl}phosphonate CAS 473659-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 473659-21-1 |
| Molecular Formula | C27H29N2O3P |
| Molecular Weight | 460.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl {[1-(triphenylmethyl)-1H-imidazol-4-yl]methyl}phosphonate (CAS 473659-21-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H29N2O3P. Molecular weight: 460.50 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H29N2O3P |
| Molecular Weight | 460.50 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-Bromo-3-chlorophenyl (2E)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-enoate (CAS 478259-31-3)
- Methyl 2-{[6-(4-methylphenoxy)-2-phenylpyrimidin-4-yl]sulfonyl}benzoate (CAS 478067-37-7)
- 4-(3-Fluoro-4-methylbenzoyl)-3-hydroxy-5-(4-propoxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618073-92-0)
- 3-(tetrahydro-2h-pyran-2-yloxy)pregn-5-en-20-one (CAS 35961-41-2)
- Tris(2-octyldodecyl) 2-hydroxypropane-1,2,3-tricarboxylate (CAS 126121-35-5)
- 4-(4-Nitrophenyl)pyridine (CAS 4282-45-5)
- 2-(4-Chloro-Benzyl)-malonic acid diethyl ester (CAS 37556-13-1)
- N-(2-bromo-6-nitrophenyl)acetamide (CAS 245115-83-7)
- 2-(6-Chloro-4-(difluoromethyl)pyridin-3-yl)acetonitrile (CAS 1806019-88-4)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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