2-(Diphenylphosphoryl)cyclopent-1-ene-1-carboxylic acid CAS 885456-90-6
| CAS No. | 885456-90-6 |
| Molecular Formula | C18H17O3P |
| Molecular Weight | 312.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H17O3P, 2-(Diphenylphosphoryl)cyclopent-1-ene-1-carboxylic acid contains a steroid core, a phosphonate group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 312.30 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).
2-(Diphenylphosphoryl)cyclopent-1-ene-1-carboxylic acid (CAS 885456-90-6) is a high-purity analytical reference standard with the molecular formula C18H17O3P and a molecular weight of 312.30 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(Diphenylphosphoryl)cyclopent-1-ene-1-carboxylic acid 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 | C18H17O3P |
| Molecular Weight | 312.30 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Diphenylphosphoryl Standards
- 2-((Diphenylphosphoryl)methyl)cyclohexanone (CAS 86488-93-9)
- 7-(Diphenylphosphoryl)heptanenitrile (CAS 922737-66-4)
- 1-(Diphenylphosphoryl)-2,4-dimethylpentan-3-one (CAS 89358-78-1)
- 2-((Diphenylphosphoryl)methyl)-2,3-dimethylbutanal (CAS 89358-77-0)
- 2-(Diphenylphosphoryl)ethyl butyrate (CAS 25263-09-6)
- 3-(Diphenylphosphoryl)butan-2-yl carbamate (CAS 88167-95-7)
- 1-(4-(Diphenylphosphoryl)phenyl)ethanone 5032-76-8 (CAS 5032-76-8)
- (S)-2-((Diphenylphosphoryl)(methyl)amino)propanoic acid (CAS 62316-80-7)
Recommended Standards
- 2-(4-(1,1,2,2-Tetrafluoro-2-phenylethyl)phenyl)propan-2-ol (CAS 40396-67-6)
- 3-(4-Fluorophenyl)-1-(2-methoxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-85-5)
- 1-(4-Fluorophenyl)-3-(3-methoxyphenyl)-1h-pyrazole-4-carboxylic acid (CAS 956198-12-2)
- 3-(4-Fluorophenyl)-1-(4-methoxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-75-3)
- 4-(((2,4-Dichlorophenyl)imino)methyl)-2-methyl-5-(trifluoromethyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 320425-13-6)
- trans-1-(tert-Butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylic acid (CAS 946610-68-0)
- 1-(3-Fluoro-4-(trifluoromethyl)phenyl)propan-1-amine (CAS 473732-66-0)
- 3-(4-Amino-3-methylphenyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2,4-dione (CAS 1483274-95-8)
- (S)-1-(3-(5-Oxo-1-phenyl-2-thioxoimidazolidin-4-yl)propyl)guanidine (CAS 29635-93-6)
- 2-Amino-6-(difluoromethyl)-5-(trifluoromethoxy)nicotinonitrile (CAS 1804023-19-5)
- 2-Acetyl-7-bromofluorene (CAS 34172-50-4)
- {[4-(Benzyloxy)phenyl]methyl}(butan-2-yl)amine (CAS 66741-84-2)
- Cyproterone Impurity 5 (CAS 30337-71-4)
- Neuropeptide Y (1-24) amide (human, rat) (CAS 131448-51-6)
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