Tribenzoylmethane CAS 641-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 641-44-1 |
| Molecular Formula | C22H16O3 |
| Molecular Weight | 328.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tribenzoylmethane (CAS 641-44-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H16O3. Molecular weight: 328.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H16O3 |
| Molecular Weight | 328.36 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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- Tetranor-PGEM (CAS 24769-56-0)
- Tetranor-PGDM (CAS 70803-91-7)
- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[(1-oxooctyl)amino]-L-alanine (CAS 1423018-04-5)
- 1-(3-THienyl)-n-(3-thienylmethyl)methanamine (CAS 851768-42-8)
- 5,7-dichloro-2-(trideuteriomethyl)pyrazolo[4,3-d]pyrimidine (CAS 1630907-06-0)
- (1r)-1-[4-(trifluoromethoxy)phenyl]ethan-1-ol (CAS 1567738-33-3)
- Valsartan Impurity 120 (CAS 137863-48-0)
- 1-(Tetrahydro-2H-pyran-4-yl)cyclopropane-1-carboxylic acid (CAS 1447944-17-3)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
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