(Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (3-nitrophenyl) phenylphosphonate CAS 1463876-25-6
| CAS No. | 1463876-25-6 |
| Molecular Formula | C22H28NO5P |
| Molecular Weight | 417.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 417.44 g/mol gives (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (3-nitrophenyl) phenylphosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (3-nitrophenyl) phenylphosphonate (CAS 1463876-25-6), molecular formula C22H28NO5P and molecular weight 417.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H28NO5P, (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (3-nitrophenyl) phenylphosphonate contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 417.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (3-nitrophenyl) phenylphosphonate 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.
Physical & Chemical Properties
| Molecular Formula | C22H28NO5P |
| Molecular Weight | 417.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (4-nitrophenyl) phenylphosphonate (CAS 1463876-09-6)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-5-nitrophenyl)(phenyl)phosphinate (CAS 1464049-20-4)
- 1-((5-Benzyl-1,2,4-oxadiazol-3-yl)methyl)-5-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one (CAS 1396761-12-8)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-4-nitrophenyl)(phenyl)phosphinate (CAS 1592980-22-7)
- 3-Bromo-2-(1-piperidinyl)pyridine (CAS 24255-99-0)
- (E)-3-(4-(3-fluoropropoxy)phenyl)acrylic acid (CAS 695186-85-7)
- 2,2-Difluorobenzo[d][1,3]dioxole-5-carbonitrile (CAS 135132-34-2)
- (3-Methylbenzoyl)-l-alanine (CAS 956505-60-5)
- 2-(5-Chloro-2-oxobenzo[d]oxazol-3(2h)-yl)acetic acid (CAS 29176-90-7)
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- Cinacalcet lmpurity 62 (CAS 133469-32-6)
- 2-((2-Chloro-6-fluorobenzyl)oxy)-5-methylbenzaldehyde (CAS 1427023-14-0)
- 4-Chloro-N-(piperidin-3-yl)benzamide (CAS 1343591-00-3)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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