tert-Butyl [Bis(4-methoxyphenyl)phosphinyloxy]carbamate CAS 619333-95-8
| CAS No. | 619333-95-8 |
| Molecular Formula | C19H24NO6P |
| Molecular Weight | 393.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures tert-Butyl [Bis(4-methoxyphenyl)phosphinyloxy]carbamate 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.
tert-Butyl [Bis(4-methoxyphenyl)phosphinyloxy]carbamate (CAS 619333-95-8), molecular formula C19H24NO6P and molecular weight 393.37 g/mol, is a CATO reference standard with documented purity and traceability.
tert-Butyl [Bis(4-methoxyphenyl)phosphinyloxy]carbamate (C19H24NO6P) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. 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.
Physical & Chemical Properties
| Molecular Formula | C19H24NO6P |
| Molecular Weight | 393.37 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 6-[1-(4-Fluorophenyl)-1H-pyrazol-5-yl]-2-(3-methoxyphenyl)-4-methyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 321538-37-8)
- Levofloxacin Impurity 53 (CAS CATO-C4X-137153)
- N-(4-Fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine (CAS 1421372-94-2)
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- 1-(2,6-Dimethoxyphenyl)propan-2-one (CAS 105363-35-7)
- Deoxy Arteether (CAS 112297-79-7)
- 1-(5-Ethylfuran-2-carbonyl)piperidine-4-carboxylic acid (CAS 1094630-18-8)
- 3,5-Bis(trifluoromethyl)pyrazin-2-amine (CAS 1823898-82-3)
- 5-Benzyl-1-methylpiperidine-3-carboxylic acid (CAS 1361483-68-2)
- 4-Bromo-2-(trifluoromethyl)thiophene (CAS 1194374-08-7)
- 3-(2-Benzylphenoxy)pyrrolidine (CAS 946726-75-6)
- (3-Chloro-2-fluorobenzyl)(4-chlorophenyl)sulfane (CAS 1443337-21-0)
- 3-(2-Hydroxyethyl)-1H-indol-6-ol (CAS 682802-86-4)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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 18665070610 / Nicole.chen@cato-chem.com