1,3-Diphenylpropane-1,2,3-trione CAS 643-75-4
| CAS No. | 643-75-4 |
| Molecular Formula | C15H10O3 |
| Molecular Weight | 238.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,3-Diphenylpropane-1,2,3-trione is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1,3-Diphenylpropane-1,2,3-trione (CAS 643-75-4), a certified reference material (molecular formula C15H10O3, MW 238.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H10O3, 1,3-Diphenylpropane-1,2,3-trione contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 1,3-Diphenylpropane-1,2,3-trione 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 | C15H10O3 |
| Molecular Weight | 238.24 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Diphenylpropane Standards
- 2-Methyl-1,3-diphenylpropane-1,3-dione (CAS 1846-29-3)
- 1,1-Diphenylpropane-2-thiol (CAS 732207-31-7)
- 1,3-Diphenylpropane-2-thiol (CAS 803652-28-0)
- 1,1-Diphenylpropane-1,2-diol (CAS 52183-00-3)
- 1,2-Diphenylpropane-1,2-diol (CAS 41728-16-9)
- 1,3-Diphenylpropane-1,3-diol (CAS 5471-97-6)
- 2,2-Diphenylpropane-1,3-diol (CAS 5464-86-8)
- 1,3-Diphenylpropane-1,3-diamine (CAS 19293-52-8)
Recommended Standards
- 1,3-dimethyl 2-(4-methoxyphenyl)propanedioate (CAS 71146-13-9)
- 1,7-Diaminoanthracene-9,10-dione (CAS 3927-72-8)
- 1-(Quinolin-5-yl)-1H-pyrrole-3-carboxylic acid (CAS 649727-09-3)
- 1-Cyclohexyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 30695-22-8)
- trans-N-Cbz-4-(aminomethyl)cyclohexylamine (CAS 177582-74-0)
- 4-chloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 875515-78-9)
- Oxohygrolidin (CAS 98813-11-7)
- 1-(2,4,5-Trichlorophenyl)-1H-pyrrole-2-carbaldehyde (CAS 881041-30-1)
- 2-(2,4-Dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1368648-27-4)
- 2-(2-Methyl-4-(trifluoromethyl)phenyl)acetic acid (CAS 1214373-27-9)
- 2-[(4-methyl-1,3-thiazol-2-yl)sulfanyl]-5-nitrobenzoic acid (CAS 565179-69-3)
- Gnidimacrin (CAS 60796-70-5)
- 3-(2-Methoxy-4-nitrophenoxy)oxetane (CAS 1356113-04-6)
- Semaglutide Impurity 6 (CAS 62-57-7)
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