1-(2-Hydroxy-4-iodophenyl)ethan-1-one CAS 39730-66-0
| CAS No. | 39730-66-0 |
| Molecular Formula | C8H7IO2 |
| Molecular Weight | 262.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(2-Hydroxy-4-iodophenyl)ethan-1-one.
CATO supplies 1-(2-Hydroxy-4-iodophenyl)ethan-1-one (CAS 39730-66-0), a certified reference material (molecular formula C8H7IO2, MW 262.04 g/mol) for analytical method development and quality control.
Structurally, 1-(2-Hydroxy-4-iodophenyl)ethan-1-one (C8H7IO2) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 262.04 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-(2-Hydroxy-4-iodophenyl)ethan-1-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 | C8H7IO2 |
| Molecular Weight | 262.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | I-containing |
Related Hydroxy Standards
- 1-(2-Hydroxy-3-iodophenyl)ethan-1-one (CAS 89942-31-4)
- 1-(2-Hydroxy-5-iodophenyl)ethan-1-one (CAS 7191-41-5)
- 1-(3-Hydroxy-2-iodophenyl)ethan-1-one (CAS 348616-32-0)
- 1-(3-Hydroxy-4-iodophenyl)ethanone (CAS 73898-23-4)
- 1-(3-Hydroxy-5-iodophenyl)ethan-1-one (CAS 905917-41-1)
- 1-(4-Hydroxy-2-iodophenyl)ethan-1-one (CAS 89942-32-5)
- 2-Hydroxy-2’-iodoacetophenone (CAS 877868-88-7)
- 2-Hydroxy-4’-iodoacetophenone (CAS 78812-64-3)
Recommended Standards
- 2-(3-Iodophenyl)acetic Acid (CAS 1878-69-9)
- 2-Iodo-4-methylbenzoic Acid (CAS 1829-21-6)
- 4-Iodophenylacetic Acid (CAS 1798-06-7)
- 5-(Iodomethyl)-1,3-dioxaindane (CAS 157766-09-1)
- O-Benzoylhydroxylamine (CAS 54495-98-6)
- (1R,4r)-4-(((benzyloxy)carbonyl)amino)cyclohexyl acetate (CAS 2095396-46-4)
- (4-tert-butylphenyl)methanesulfonyl chloride (CAS 519056-61-2)
- 10-(2-Ethylhexyl)-10H-phenothiazine (CAS 264264-00-8)
- 3,6-Dimethyl-1,4-dioxane-2,5-dione (CAS 52305-30-3)
- 2-((2-Methylallyl)oxy)isoindoline-1,3-dione (CAS 343319-60-8)
- 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-5-sulfonyl chloride (CAS 1806947-82-9)
- 2-Methyl-2-(3-methyl-6-oxopyridazin-1(6H)-yl)propanoic acid (CAS 875232-40-9)
- EPA (CAS 73167-03-0)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com