3-Methyl-5,5-diphenyl-2-thioxoimidazolidin-4-one CAS 21083-48-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21083-48-7 |
| Molecular Formula | C16H14N2OS |
| Molecular Weight | 282.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-5,5-diphenyl-2-thioxoimidazolidin-4-one (CAS 21083-48-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14N2OS. Molecular weight: 282.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14N2OS |
| Molecular Weight | 282.36 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-Methyl-5,5-diphenyl-2-thioxoimidazolidin-4-one (CAS 21083-49-8)
- 1,2-Diphenyl-1l6,2l6-disulfane-1,1,2,2-tetraone (CAS 10409-06-0)
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Recommended Standards
- 3-Benzyl-1-phenyl-2-thioxoimidazolidin-4-one (CAS 93286-13-6)
- 3-Phenyl-5-(phenylmethyl)-2-thioxo-4-imidazolidinone (CAS 4332-97-2)
- 3-[(4-methylphenyl)methyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 35977-05-0)
- 4-Methoxy-6-pentyl-2H-pyran-2-one (CAS 109746-09-0)
- β-Adrenergic Receptor Mix 22 (CAS CATO-MCAD302335-ME)
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- methyl 4-chloro-3-hydroxypyridine-2-carboxylate (CAS 1256823-34-3)
- (2-Fluoro-4-iodophenyl)hydrazine (CAS 29654-11-3)
- 3-(6-Fluoro-1h-indol-1-yl)propanoic acid (CAS 951626-41-8)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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