(R)-(2-Butylaziridin-1-yl)diphenylphosphine oxide CAS 200411-28-5
| CAS No. | 200411-28-5 |
| Molecular Formula | C18H22NOP |
| Molecular Weight | 299.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (R)-(2-Butylaziridin-1-yl)diphenylphosphine oxide is closely related to a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (R)-(2-Butylaziridin-1-yl)diphenylphosphine oxide (CAS 200411-28-5), a certified reference material (molecular formula C18H22NOP, MW 299.35 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H22NOP, (R)-(2-Butylaziridin-1-yl)diphenylphosphine oxide contains a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 299.35 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.
As a certified reference material (CRM), (R)-(2-Butylaziridin-1-yl)diphenylphosphine oxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H22NOP |
| Molecular Weight | 299.35 g/mol |
| Appearance | Pale yellow to 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (E)-5-cyano-N-((methoxyimino)methyl)-3-methyl-4-phenylthiophene-2-carboxamide (CAS 303144-62-9)
- 1-(4-(Methylsulfonyl)-2-nitrophenyl)-1,4-diazepane (CAS 849035-89-8)
- (E)-3-(3-(dimethylamino)acryloyl)-4H-benzo[4,5]thiazolo[3,2-a]pyrimidin-4-one (CAS 343375-13-3)
- 1-(6-Methoxybenzothiazol-2-yl)-3-phenylurea (CAS 26130-02-9)
- 2-(3-Amino-4-methyl-1h-pyrazol-1-yl)acetic acid (CAS 1245823-90-8)
- (3R,4S)-(4-Hydroxy-pyrrolidin-3-yl)-carbamic acid tert-butyl ester (CAS 1613023-55-4)
- (R)-1-(3-(Trifluoromethyl)pyridin-4-yl)propan-2-amine (CAS 1335484-64-4)
- Methyl 6-chloro-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 33851-22-8)
- 4-(3-Isopropylphenoxy)-2-(trifluoromethyl)aniline (CAS 946663-20-3)
- 2-(Trifluoromethyl)quinoline-5-carboxylic acid (CAS 1260671-21-3)
- Resmetirom impurity 129 (CAS CATO-C4X-2912129)
- 2-Bromo-N-(2,5-dibromophenyl)-2-methylpropanamide (CAS 1599370-38-3)
- Methyl 4-amino-3-(4-hydroxybutoxy)benzoate (CAS 1284818-29-6)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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