7-Chloro-1-ethyl-1H-benzo[d]imidazol-2(3H)-one CAS 99585-04-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99585-04-3 |
| Molecular Formula | C9H9ClN2O |
| Molecular Weight | 196.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
7-Chloro-1-ethyl-1H-benzo[d]imidazol-2(3H)-one (CAS 99585-04-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9ClN2O. Molecular weight: 196.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9ClN2O |
| Molecular Weight | 196.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
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- 6-Chloro-n-(prop-2-en-1-yl)pyridine-3-carboxamide (CAS 915921-01-6)
- 5-oxo-5,6-dihydro-1,6-naphthyridine-2-carboxylic acid (CAS 1354555-25-1)
- 7-Amino-2-(4-methoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1354764-86-5)
- 1,1'-Carbonyldiimidazole-13C (CAS 181517-09-9)
- N,N-Dimethyl-4-phenylpiperidin-4-amine (CAS 46367-53-7)
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- 2-Methyl-5-(2-(5-nitrooxazol-2-yl)vinyl)oxazole (CAS 791853-25-3)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
Why CATO?
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