(Z)-5-([1,1'-Biphenyl]-4-ylmethylene)-2-thioxoimidazolidin-4-one CAS 503065-66-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 503065-66-5 |
| Molecular Formula | C16H12N2OS |
| Molecular Weight | 280.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(Z)-5-([1,1'-Biphenyl]-4-ylmethylene)-2-thioxoimidazolidin-4-one (CAS 503065-66-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12N2OS. Molecular weight: 280.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12N2OS |
| Molecular Weight | 280.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- (5E)-5-[(Dimethylamino)methylidene]-3-(4-methoxyphenyl)-4-oxo-1,3-thiazolidin-1-ium-1-olate (CAS 338752-87-7)
- {1-methyl-2-[(3-methylphenyl)methanesulfonyl]-1H-imidazol-5-yl}methanol (CAS 338962-57-5)
- (4-methylphenyl)methyl (3S,4R)-4-(aminomethyl)-3-fluoropiperidine-1-carboxylate (CAS 918400-34-7)
- 2-[7-Chloro-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-ylidene]acetic Acid Methyl Ester (CAS 59468-40-5)
- 2,3,5,6-Tetrafluorobenzotrifluoride (CAS 651-80-9)
- Methyl 3-amino-2,6-dimethylbenzoate (CAS 269072-16-4)
- Ketorolac EP Impurity A (CAS 154476-25-2)
- 1-Bromo-2-cyclopropoxy-3-iodobenzene (CAS 1243358-76-0)
- N-(4-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropanecarboxamide (CAS 2246782-64-7)
- endo-Ser39-Tirzepatide (CAS CATO-CPTD788935)
Why CATO?
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