4-Tosyl-1,3-dihydro-2H-imidazol-2-one CAS 185010-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 185010-98-4 |
| Molecular Formula | C10H10N2O3S |
| Molecular Weight | 238.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Tosyl-1,3-dihydro-2H-imidazol-2-one (CAS 185010-98-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10N2O3S. Molecular weight: 238.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O3S |
| Molecular Weight | 238.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 2009 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Spiro[chromane-2,3'-thietan]-4-one 1',1'-dioxide (CAS 1823777-05-4)
- (5-Methoxy-1H-benzoimidazol-2-ylsulfanyl)-acetic acid (CAS 4813-87-0)
- 2-Mercapto-6,7-dimethoxyquinazolin-4-ol (CAS 179041-00-0)
- ethyl (2Z)-2-cyano-3-(3,4-dihydro-2H-1,5-benzodioxepin-7-ylamino)prop-2-enoate (CAS 1181463-90-0)
- 4-(4-Cyanophenoxy)butanoic acid (CAS 87411-29-8)
- 6-(4-Chlorophenyl)-1-[(4-methoxyphenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-67-0)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 338399-20-5)
- 2-{8-oxatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraen-4-yloxy}acetic acid (CAS 34855-08-8)
- 1-Methylpiperidin-4-yl acetate (CAS 6659-34-3)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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 13829788188 / jacky.chen@cato-chem.com