| CAS No. | 215656-99-8 |
| Molecular Formula | C12H20N2O3Si |
| Molecular Weight | 268.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 268.38 g/mol gives 215656-99-8 4-(tert-Butyldimethylsilyl)oxy-2-nitroaniline 4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-nitro-benzenamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 215656-99-8 4-(tert-Butyldimethylsilyl)oxy-2-nitroaniline 4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-nitro-benzenamine (CAS 215656-99-8), a certified reference material (molecular formula C12H20N2O3Si, MW 268.38 g/mol) for analytical method development and quality control.
215656-99-8 4-(tert-Butyldimethylsilyl)oxy-2-nitroaniline 4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-nitro-benzenamine (C12H20N2O3Si) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 215656-99-8 4-(tert-Butyldimethylsilyl)oxy-2-nitroaniline 4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2-nitro-benzenamine 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.
| Molecular Formula | C12H20N2O3Si |
| Molecular Weight | 268.38 g/mol |
| Appearance | Off-white to pale 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 2 |