{[1-(3-chlorophenyl)-1H-imidazol-2-yl]thio}acetic acid CAS 851721-96-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851721-96-5 |
| Molecular Formula | C11H9ClN2O2S |
| Molecular Weight | 268.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
{[1-(3-chlorophenyl)-1H-imidazol-2-yl]thio}acetic acid (CAS 851721-96-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9ClN2O2S. Molecular weight: 268.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9ClN2O2S |
| Molecular Weight | 268.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (2-Chloro-1,3-thiazol-5-yl)methyl N-phenylcarbamate (CAS 341967-58-6)
- (1,3-Thiazol-5-yl)methyl N-(4-chlorophenyl)carbamate (CAS 338981-77-4)
- 1-(4-Chloro-2,5-dihydroxyphenyl)-2-(thiophen-2-yl)ethanone (CAS 951235-97-5)
- 4-[1-Cyano-2-(4-cyanophenyl)ethyl]benzonitrile (CAS 28487-61-8)
- 2-Octyl-4,7-di(thiophen-2-yl)-2H-benzo[d][1,2,3]triazole (CAS 1254062-40-2)
- 3-(1-Methyl-1H-pyrrol-2-yl)propanenitrile (CAS 676486-30-9)
- 3-{[5,7-bis(trifluoromethyl)[1,8]naphthyridin-2-yl]sulfanyl}-1H-1,2,4-triazol-5-amine (CAS 339026-17-4)
- Phenallymal (CAS 115-43-5)
- 3'-Chloro-5'-fluoro-5-nitro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261928-24-8)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
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