1,1-Dioctyl-3-(3-(triethoxysilyl)propyl)urea CAS 259727-10-1
| CAS No. | 259727-10-1 |
| Molecular Formula | C26H56N2O4Si |
| Molecular Weight | 488.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1,1-Dioctyl-3-(3-(triethoxysilyl)propyl)urea (C26H56N2O4Si) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 488.82 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 1,1-Dioctyl-3-(3-(triethoxysilyl)propyl)urea (CAS 259727-10-1), a certified reference material (molecular formula C26H56N2O4Si, MW 488.82 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C26H56N2O4Si |
| Molecular Weight | 488.82 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (E)-[(4-Chlorophenyl)methoxy]({1-[5-(trifluoromethyl)-3-[3-(trifluoromethyl)phenoxy]pyridin-2-yl]ethylidene})amine (CAS 866132-28-7)
- 5'-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-4,4-dimethyl-hexahydrospiro[cyclohexane-1,3'-pyrrolo[3,4-d][1,2]oxazole]-2,4',6,6'-tetrone (CAS 338410-30-3)
- tert-Butyl (1R,3R)-3-((tert-butyldimethylsilyl)oxy)-1-((tert-butylsulfinyl)amino)-8-azaspiro[4.5]decane-8-carboxylate (CAS 2409579-75-3)
- 4-{4-[(benzoyloxy)imino]piperidino}-8-chloro-1-(trifluoromethyl)[1,2,4]triazolo[4,3-a]quinoxaline (CAS 400089-14-7)
- Allyl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706444-34-9)
- tert-Butyl ((1-(1-(pyridin-2-yl)ethyl)piperidin-4-yl)methyl)carbamate (CAS 1289387-06-9)
- (4S)-2-[[2-(Diphenylphosphino)phenyl]methyl]-4,5-dihydro-4-phenyloxazole (CAS 761402-27-1)
- Diazene (CAS 3618-05-1)
- N-Ethylcarbamoyl chloride (CAS 41891-13-8)
- 3,6-Dibromo-5-hydroxy-4-azaindole (CAS 1260382-84-0)
- Methyl green (CAS 54327-10-5)
- 2-Methyl-1-(3-nitrophenyl)propan-1-one (CAS 49660-92-6)
- 1-fluoro-4-oxo-cyclohexanecarboxylic acid (CAS 1374653-98-1)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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