7-Hydroxy-2,3-dihydroindolizin-5(1H)-one CAS 58156-35-7
| CAS No. | 58156-35-7 |
| Molecular Formula | C10H6Cl6 |
| Molecular Weight | 338.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Hydroxy-2,3-dihydroindolizin-5(1H)-one is closely related to chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-Hydroxy-2,3-dihydroindolizin-5(1H)-one (CAS 58156-35-7) is a high-purity analytical reference standard with the molecular formula C10H6Cl6 and a molecular weight of 338.87 g/mol.
Structurally, 7-Hydroxy-2,3-dihydroindolizin-5(1H)-one (C10H6Cl6) contains chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 338.87 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Hydroxy-2,3-dihydroindolizin-5(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H6Cl6 |
| Molecular Weight | 338.87 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 2-[(3-Chlorophenyl)sulfanyl]-6-phenylpyridine-3-carbonitrile (CAS 252058-95-0)
- 3,4,3'-Trimethyl-1,1'-biphenyl (CAS 1207-89-2)
- 2-Furan-2-yl-2-(1H-indol-3-yl)-ethylamine (CAS 51626-51-8)
- 2-((4-(<I>tert</I>-Butoxycarbonyl)-1,4-diazepan-1-yl)methyl)oxazole-4-carboxylic acid (CAS 1860297-13-7)
- Olmesartan Impurity 79 (CAS 172875-59-1)
- tert-Butyl 7-(aminomethyl)-5-oxa-2-azaspiro[3.4]octane-2-carboxylate (CAS 1330765-27-9)
- Heptadecyltriphenylsilane (CAS 18759-35-8)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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