1-(4-Chlorophenyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one CAS 19920-11-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19920-11-7 |
| Molecular Formula | C13H9ClN2O |
| Molecular Weight | 244.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 19920-11-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9ClN2O. Molecular weight: 244.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H9ClN2O |
| Molecular Weight | 244.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(3-Chlorophenyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 83422-46-2)
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- 7-Chloro-2-(o-tolyl)-2H-pyrazolo[3,4-d]pyridazine (CAS 1956376-39-8)
- 1-(2,5-Difluorophenyl)butan-2-one (CAS 1248068-34-9)
- N-(furan-2-ylmethyl)pivalamide (CAS 152937-53-6)
- Naphthalene-2,6-diylbis((2,6-dimethylnaphthalen-1-yl)methanone) (CAS 157585-49-4)
- 6-(2-Methyl-2-phenylhydrazinyl)pyrimidin-2(1H)-one (CAS 87775-67-5)
- (1R,2S,3R,4S)-3-aminobicyclo[2.2.1]Hept-5-ene-2-carboxylic acid hydrochloride (CAS 1242184-45-7)
- 3-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1116096-84-4)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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