6-Iodochroman-3-one CAS 1337856-22-0
| CAS No. | 1337856-22-0 |
| Molecular Formula | C9H7IO2 |
| Molecular Weight | 274.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 274.06 g/mol gives 6-Iodochroman-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Iodochroman-3-one (CAS 1337856-22-0) is a high-purity analytical reference standard with the molecular formula C9H7IO2 and a molecular weight of 274.06 g/mol.
Based on its molecular formula C9H7IO2, 6-Iodochroman-3-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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), 6-Iodochroman-3-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 | C9H7IO2 |
| Molecular Weight | 274.06 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1991 |
| Halogen Content | I-containing |
Related Iodochroman Standards
- 8-Iodochroman-4-one (CAS 101713-87-5)
- 6-Iodochroman-4-one (CAS 101714-35-6)
- 7-Iodochroman-4-one (CAS 1092349-80-8)
- 6-Iodochroman-2-one (CAS 128651-99-0)
- 6-Iodochroman-4-amine (CAS 676133-39-4)
- 6-Iodochroman-4-ol (CAS 186639-32-7)
- Methyl 6-iodochroman-2-carboxylate (CAS 847948-92-9)
- Methyl 6-iodochroman-3-carboxylate (CAS 2765077-01-6)
Recommended Standards
- 8-Bromo-2-(difluoromethyl)quinolin-4(1H)-one (CAS 1339622-70-6)
- 2-Iodo-7-methoxy-1H-pyrrolo[3,2-c]pyridine (CAS 1260385-04-3)
- 6-Bromo-2-(difluoromethyl)quinolin-4(1H)-one (CAS 1343159-45-4)
- 7-Iodo-6-methoxy-1H-indazole (CAS 1260382-64-6)
- 4-Chloro-1,2-diiodobenzene (CAS 1608-45-3)
- 6-Methyl-1-phenyl-3-(piperidin-3-yloxy)isoquinoline (CAS 89707-55-1)
- N-(3,4-Dihydro-5-methoxy-2-naphthalenyl)propanamide (CAS 1321942-91-9)
- 4-Acetyl-3-methyl-1H-pyrrole-2-carbonitrile (CAS 112381-10-9)
- 3-Cyanbenzylcyanide (CAS 16532-78-8)
- (E)-3-(3-(Dimethylamino)acryloyl)-1-phenylpyridazin-4(1H)-one (CAS 1228535-23-6)
- 1-((1-Methyl-1h-pyrazol-4-yl)methyl)-1h-pyrazol-4-amine (CAS 1001757-45-4)
- 3-Methoxy Dopamine-d4 Hydrochloride (CAS 1216788-76-9)
- 3-methoxy-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 113100-56-4)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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