31938-11-1 O-(Triphenylmethyl)hydroxylamine O-Tritylhydroxylamine Trityloxyamine CAS 31938-11-1
| CAS No. | 31938-11-1 |
| Molecular Formula | C19H35NO |
| Molecular Weight | 293.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.49 g/mol gives 31938-11-1 O-(Triphenylmethyl)hydroxylamine O-Tritylhydroxylamine Trityloxyamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
31938-11-1 O-(Triphenylmethyl)hydroxylamine O-Tritylhydroxylamine Trityloxyamine (CAS 31938-11-1), molecular formula C19H35NO and molecular weight 293.49 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H35NO, 31938-11-1 O-(Triphenylmethyl)hydroxylamine O-Tritylhydroxylamine Trityloxyamine contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C19H35NO |
| Molecular Weight | 293.49 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related O Standards
- N-(Triphenylmethyl)formamide (CAS 20799-66-0)
- [(2s)-1-(triphenylmethyl)aziridin-2-yl]methanol (CAS 152706-23-5)
- triphenylmethyl isothiocyanate (CAS 1726-94-9)
- 1-(TRiphenylmethyl)imidazole-4-carbonitrile (CAS 340179-96-6)
- 1-(Triphenylmethyl)-1H-imidazole-4-methanamine (CAS 340179-89-7)
- [1-(triphenylmethyl)-1h-1,2,3,4-tetrazol-5-yl]methanamine (CAS 885278-28-4)
- 1-TRIPHENYLMETHYL-4-PIPERIDONE (CAS 112257-60-0)
- Methyl 1-(TriphenylMethyl)-2-aziridinecarboxylate (CAS 76357-18-1)
Recommended Standards
- trans-Hydroxy Perhexiline (Mixture of Diastereomers) (CAS 917877-74-8)
- 6-Bromo-4-chloro-2-(difluoromethyl)quinazoline (CAS 1341305-19-8)
- Hydroxy Perhexiline (Mixture of Diastereomers) (CAS 89787-89-3)
- 2-Bromo-N-(5-chloro-2-nitrophenyl)acetamide (CAS 1341498-01-8)
- N-(5-Amino-2-fluorophenyl)hexanamide (CAS 1020053-87-5)
- 1-[(2-chloro-4-fluorophenyl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine (CAS 925663-04-3)
- 2-(4-Isopropylphenyl)propan-1-amine (CAS 723732-57-8)
- N-(2-(hydrazinecarbonyl)thiophen-3-yl)-4-hydrazinyl-N-methylbenzenesulfonamide (CAS 1325305-20-1)
- 8-Bromo-2-((2-(trimethylsilyl)ethoxy)methyl)isoquinolin-1(2H)-one (CAS 1337882-48-0)
- 1-(2-Aminoethyl)-1h-pyrazole-4-carboxylic acid (CAS 493036-32-1)
- 4-Bromo-1-((3-chloropyridin-4-yl)methyl)-1h-pyrazol-3-amine (CAS 1482392-73-3)
- 1,2-Difluoro-4-[(1E)-1-Propen-1-Yl]Benzene (CAS 301308-13-4)
- 2-Bromo-3-chloro-5-(difluoromethyl)-4-fluoropyridine (CAS 1805157-59-8)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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