2-iodo-5,5-dimethylcyclohexane-1,3-dione CAS 98593-03-4
| CAS No. | 98593-03-4 |
| Molecular Formula | C8H11IO2 |
| Molecular Weight | 266.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2-iodo-5,5-dimethylcyclohexane-1,3-dione (CAS 98593-03-4), a certified reference material (molecular formula C8H11IO2, MW 266.08 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, 2-iodo-5,5-dimethylcyclohexane-1,3-dione is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 266.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 2-iodo-5,5-dimethylcyclohexane-1,3-dione 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 | C8H11IO2 |
| Molecular Weight | 266.08 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | I-containing |
Related iodo Standards
- 4-Iodo-5-methoxynicotinotrile (CAS 1138444-07-1)
- 5-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1160112-78-6)
- 4-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1190321-89-1)
- 4-(4-Iodo-1h-pyrazol-1-yl)butan-1-ol (CAS 1408642-38-5)
- 7-iodo-1H,2H-pyrrolo[1,2-a]pyrazin-1-one (CAS 1602302-69-1)
- 4-Iodo-3-(2-methoxyethyl)-1-methyl-1H-pyrazole (CAS 1619987-29-9)
- 5-Iodo-2-isopropyl-4,5-dihydropyridazin-3(2H)-one (CAS 1935447-34-9)
- 5-Iodo-1-isopropyl-4-methoxy-1H-pyrazole (CAS 2138196-41-3)
Recommended Standards
- 1-(1-Ethoxyethyl)-4-iodopyrazole (CAS 575452-22-1)
- 3-(2,4-Dichlorophenoxy)pyrazine-2-carbonitrile (CAS 303146-95-4)
- ethyl 3-iodobicyclo[1.1.1]pentane-1-carboxylate (CAS 1936371-35-5)
- 3-hydroxy-2-iodo-5,5-dimethylcyclohex-2-en-1-one (CAS 408326-59-0)
- ((3-Chloro-4-fluorophenyl)sulfonyl)glycine (CAS 613657-33-3)
- Zirconium(IV) phosphate (CAS 13772-29-7)
- 1-Benzyl-4-(4-piperidinyl)piperazinedihydrochloride (CAS 868707-62-4)
- 3-(6-Fluoro-1-oxoisoindolin-2-yl)propanoic acid (CAS 1206970-40-2)
- 2-(Toluene-4-sulfonyl)ethanol (CAS 272440-04-7)
- (4-Amino-1H-pyrazol-3-yl)(thiomorpholino)methanone (CAS 1343238-27-6)
- 2-Methyl-2,3-dihydro-1H-indene (CAS 824-63-5)
- Methyl 4-amino-3-methylisoxazole-5-carboxylate (CAS 83988-30-1)
- 1-Pyridin-2-ylmethyl-piperidin-4-ylamine, trihydrochloride (CAS 882562-67-6)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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