5-(2-Iodophenyl)-5-oxopentanoic acid CAS 898767-52-7
| CAS No. | 898767-52-7 |
| Molecular Formula | C11H11IO3 |
| Molecular Weight | 318.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(2-Iodophenyl)-5-oxopentanoic acid (C11H11IO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 318.11 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
5-(2-Iodophenyl)-5-oxopentanoic acid (CAS 898767-52-7), molecular formula C11H11IO3 and molecular weight 318.11 g/mol, is a CATO reference standard with documented purity and traceability.
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), 5-(2-Iodophenyl)-5-oxopentanoic acid 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 | C11H11IO3 |
| Molecular Weight | 318.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
Related Iodophenyl Standards
- 5-(3-Iodophenyl)-5-oxovaleric acid (CAS 898790-83-5)
- 5-(4-Iodophenyl)-5-oxopentanoic acid (CAS 898790-95-9)
- Ethyl 3-(2-iodophenyl)-3-oxopropanoate (CAS 90034-85-8)
- Ethyl 3-(3-iodophenyl)-3-oxopropanoate (CAS 68332-33-2)
- Ethyl 3-(4-Iodophenyl)-3-oxopropionate (CAS 63131-30-6)
- 1-(2-Iodophenyl)-3-isobutylurea (CAS 1042308-47-3)
- 1-(4-Iodophenyl)-3-isobutylurea (CAS 1209898-77-0)
- 5-(4-Iodophenyl)-3-methylpentanoic acid (CAS 1342541-18-7)
Recommended Standards
- 4-Bromo-5-methyl-2-((trifluoromethyl)sulfonyl)aniline (CAS 2759078-94-7)
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- 3-Iodo-1-methyl-4,5-dihydropyrido[1,2-a][1,3]diazepine-2,7(1H,3H)-dione (CAS 2222856-69-9)
- 7-(3-Hydroxypropyl)-3-iodo-1H-indazol-6-ol (CAS 2767589-70-6)
- 4-Bromo-3-difluoromethoxy-5-nitrotoluene (CAS 1805104-01-1)
- (1E)-1-Ethoxy-4,4,5,5,5-pentafluoropent-1-en-3-one (CAS 184783-32-2)
- 1-Methylazepane-2-selenone (CAS 61125-13-1)
- 5-Chloro-[1,1'-biphenyl]-3-ol (CAS 75895-54-4)
- 3-Bromo-6-chloro-8-iodoimidazo[1,2-a]pyridine (CAS 1221791-77-0)
- 1,1,1-trifluoro-3-(methylamino)propan-2-ol (CAS 400838-51-9)
- 1,4-Dimethylcyclohexan-1-amine (CAS 102438-67-5)
- 2-(Bromomethyl)benzo[d]oxazole-7-carboxaldehyde (CAS 1803863-22-0)
- 3,3-Difluoro-1,5-diphenylpyrrolidin-2-one (CAS 1949728-66-8)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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