(S)-4-Cyclohexyl-2-(2-(diphenylphosphanyl)phenyl)-4,5-dihydrooxazole CAS 2634687-58-2
| CAS No. | 2634687-58-2 |
| Molecular Formula | C27H28NOP |
| Molecular Weight | 413.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (S)-4-Cyclohexyl-2-(2-(diphenylphosphanyl)phenyl)-4,5-dihydrooxazole 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.
(S)-4-Cyclohexyl-2-(2-(diphenylphosphanyl)phenyl)-4,5-dihydrooxazole (CAS 2634687-58-2), molecular formula C27H28NOP and molecular weight 413.49 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-4-Cyclohexyl-2-(2-(diphenylphosphanyl)phenyl)-4,5-dihydrooxazole (C27H28NOP) contains a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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 | C27H28NOP |
| Molecular Weight | 413.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 1 |
Related S Standards
- (R)-4-Cyclohexyl-2-(2-(diphenylphosphanyl)phenyl)-4,5-dihydrooxazole (CAS 944836-02-6)
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- 2-((5-Cyclohexyl-4-ethyl-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-dichlorophenyl)acetamide (CAS 443742-90-3)
- 1-Cyclohexyl-N-(3-iodophenyl)-5-oxopyrrolidine-3-carboxamide (CAS 913741-72-7)
- 2,2'-(5-Cyclohexyl-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1256360-40-3)
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- 3-Cyclohexyl-N-(2-((3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)propanamide (CAS 1040661-89-9)
Recommended Standards
- 2-(Benzylthio)-8,9,13b,14-tetrahydro-6H-[1,2,4]triazolo[5'',1'':2',3']pyrimido[4',5':4,5]pyrido[2,1-a]isoquinolin-6-one (CAS 344263-06-5)
- m-PEG3-Sulfone-PEG3-azide (CAS 1895922-76-5)
- 3-(3-(N-(2-Aminoethyl)isoquinoline-5-sulfonamido)propyl)benzoic acid (CAS 651309-19-2)
- 4-Hydroxy-N,N-bis[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 1881290-72-7)
- Dimethyl 4-(4-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 73257-49-5)
- 3-[[(2-Tetrahydropyranyl)oxy][4-(trifluoromethyl)phenyl]methyl]isoxazole-4-carboxylic Acid (CAS 2006277-46-7)
- 5-Bromo-N-(thietan-3-yl)pyridin-3-amine (CAS 1871719-78-6)
- (3-Methylpiperazin-1-yl)(3-nitrophenyl)methanone hydrochloride (CAS 1593629-27-6)
- 2-((1R,3S)-3-methyl-2,3-dihydro-1H-inden-1-yl)acetic acid (CAS 2426657-48-7)
- H-His-pNA (CAS 70324-65-1)
- 5-Morpholinopent-3-yn-1-amine dihydrochloride (CAS 1416438-74-8)
- Methyl 5-amino-4,6-dimethylpicolinate (CAS 1799819-21-8)
- 2-[(Cyclopropylcarbonyl)amino]-3-methylbenzoic Acid (CAS 926249-10-7)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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