5-Chloro-3-ethoxy-2-iodopyrazine CAS 1935932-65-2
| CAS No. | 1935932-65-2 |
| Molecular Formula | C6H6ClIN2O |
| Molecular Weight | 284.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Chloro-3-ethoxy-2-iodopyrazine 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.
CATO supplies 5-Chloro-3-ethoxy-2-iodopyrazine (CAS 1935932-65-2), a certified reference material (molecular formula C6H6ClIN2O, MW 284.48 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H6ClIN2O, 5-Chloro-3-ethoxy-2-iodopyrazine contains an amide group, a hydroxyl group, an ether linkage, chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6ClIN2O |
| Molecular Weight | 284.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1996 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-5-iodo-6-methoxy-2-methylpyrimidine (CAS 111079-20-0)
- 2-Chloro-5-iodo-3-methoxypyridin-4-amine (CAS 2454491-04-2)
- 4-Chloro-5-iodo-1-(oxetan-3-yl)-1H-pyrazole (CAS 2750602-31-2)
- 4-Chloro-5-iodo-2-methoxypyridin-3-amine (CAS 2273883-68-2)
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- 6-Chloro-4-ethoxy-3-iodopyridazine (CAS 2416309-63-0)
- 2-Chloro-3-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1310383-11-9)
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Recommended Standards
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- 15-Methylheptadecanoicacid (CAS 29709-08-8)
- Thiepan-2-ol (CAS 14769-30-3)
- N'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]propanoyl}-1H-pyrrole-2-carbohydrazide (CAS 339099-50-2)
- (9H-Fluoren-9-yl)methyl 4-aminopiperidine-1-carboxylate hydrochloride (CAS 811841-89-1)
- (2E)-1-(2-Chlorophenyl)-3-(2,3-dimethoxyphenyl)prop-2-en-1-one (CAS 1354941-45-9)
- N1,N3-dibenzoylmalonamide (CAS 93324-19-7)
- Ethyl 6-cyclooctyl-4-hydroxyquinoline-3-carboxylate (CAS 55522-58-2)
- Tert-butyl (1R,5R)-8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(4H)-carboxylate (CAS 207390-62-3)
- 4-(4-Fluorophenyl)-2-hydrazinyl-5-methylthiazole (CAS 886494-45-7)
- 1-(4-Fluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-amine (CAS 618098-15-0)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
Why CATO?
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