3-Iodo-5-methylpyridin-2(1H)-one CAS 313678-93-2
| CAS No. | 313678-93-2 |
| Molecular Formula | C6H6INO |
| Molecular Weight | 235.02 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 3-Iodo-5-methylpyridin-2(1H)-one.
3-Iodo-5-methylpyridin-2(1H)-one (CAS 313678-93-2), molecular formula C6H6INO and molecular weight 235.02 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Iodo-5-methylpyridin-2(1H)-one (C6H6INO) contains an amide group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 235.02 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Iodo-5-methylpyridin-2(1H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6INO |
| Molecular Weight | 235.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Iodo Standards
- 3-Iodo-2-methoxypyridine (CAS 112197-15-6)
- 4-Iodo-2-methylpyridin-3-ol (CAS 1227514-09-1)
- 4-Iodo-5-methylpyridin-2(1H)-one (CAS 1227570-92-4)
- 4-Iodo-3-methylpyridin-2(1H)-one (CAS 1227571-05-2)
- 4-Iodo-6-methylpyridin-2(1H)-one (CAS 1228898-29-0)
- 4-Iodo-3-methoxypyridine (CAS 1331850-50-0)
- 5-Iodo-2-methoxypyridine (CAS 13472-61-2)
- 2-Iodo-5-methoxypyridine (CAS 163129-79-1)
Recommended Standards
- 3-Iodo-5-methoxypyridine (CAS 873302-36-4)
- 3-Iodo-6-methylpyridin-2(1H)-one (CAS 777940-46-2)
- 3-Iodo-1-methylpyridin-4(1H)-one (CAS 615534-49-1)
- 4,5-Dichlorophthalic acid (CAS 56962-08-4)
- PEG 200 monoisostearate (CAS 56002-14-3)
- 2-Ethoxy-N-(2-methylbenzyl)ethan-1-amine (CAS 1155640-96-2)
- rel-((3R,7aR)-3-(Fluoromethyl)hexahydro-1H-pyrrolizin-7a-yl)methanol (CAS 2621937-34-4)
- Methyl 2-[(1S)-1-{[(benzyloxy)carbonyl]amino}-3-(methylsulfanyl)propyl]-5-methyl-1,3-oxazole-4-carboxylate (CAS 1418113-62-8)
- 3-Hydroxy-2-(pyridin-4-yl)-1H-inden-1-one 67592-40-9 C14H9NO2 W7802 (CAS 67592-40-9)
- 1-[4-(3,4-dichlorophenyl)-1h-imidazol-2-yl]ethan-1-amine dihydrochloride (CAS 1394685-74-5)
- 3-(Propylsulfonyl)pyridine-2-sulfonamide (CAS 117670-95-8)
- 2,4-Difluoro-2,2-dimethylbutyrophenone (CAS 898766-02-4)
- 6-Methoxyimidazo[1,2-a]pyridin-3-amine (CAS 1427361-48-5)
- Polymyxin B nonapeptide (CAS 86408-36-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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