4-Methyl-5-[(4-methylbenzenesulfonyl)methyl]-2,3-dihydro-1H-imidazol-2-one CAS 439120-86-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439120-86-2 |
| Molecular Formula | C12H14N2O3S |
| Molecular Weight | 266.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-5-[(4-methylbenzenesulfonyl)methyl]-2,3-dihydro-1H-imidazol-2-one (CAS 439120-86-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14N2O3S. Molecular weight: 266.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O3S |
| Molecular Weight | 266.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Methyl-3-phenyl-5-(1H-1,2,4-triazol-5-yl)thiophene-2-carbonitrile (CAS 339111-57-8)
- 6-(1H-benzo[d]imidazol-2-yl)benzo[d]thiazol-2-amine (CAS 314033-42-6)
- 4-amino-5-[(2-ethoxyphenoxy)methyl]-4H-1,2,4-triazole-3-thiol (CAS 871673-13-1)
- N-(4-Chlorophenyl)hydrazinecarbothioamide (CAS 22814-92-2)
- 2-(2,5-Dichloro-benzenesulfonylamino)-benzoic acid (CAS 309279-72-9)
- 3-(Trifluoromethyl)quinoline-2-carboximidamide hydrochloride (CAS 1179362-02-7)
- Chlorzoxazone Impurity 6 (CAS CATO-C4X-27776)
- 3-(Difluoromethyl)benzo[d]thiazole-2(3h)-thione (CAS 358365-85-2)
- Azilsartan ethanaminium salt 2：1 (CAS 1309776-70-2)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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