Methyl 4-((3-chloropyrazin-2-yl)oxy)benzoate CAS 1223884-08-9
| CAS No. | 1223884-08-9 |
| Molecular Formula | C12H9ClN2O3 |
| Molecular Weight | 264.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methyl 4-((3-chloropyrazin-2-yl)oxy)benzoate (C12H9ClN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 264.66 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Methyl 4-((3-chloropyrazin-2-yl)oxy)benzoate (CAS 1223884-08-9), a certified reference material (molecular formula C12H9ClN2O3, MW 264.66 g/mol) for analytical method development and quality control.
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 manufactures Methyl 4-((3-chloropyrazin-2-yl)oxy)benzoate 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 | C12H9ClN2O3 |
| Molecular Weight | 264.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-Chloro-2-(6-methyl-pyridin-3-yloxy)-nicotinic acid (CAS 1189749-70-9)
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- Methyl2-((4-chloropyrimidin-2-yl)oxy)benzoate (CAS 1159822-80-6)
- 2-(3-(2-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1239773-56-8)
- Taurocholic Acid-d5 Sodium Salt (CAS CATO-CCAD302423)
- 4-Bromo-N-(3-fluoro-2-methylphenyl)benzamide (CAS 1281763-15-2)
- Methyl 1-acetylindoline-2-carboxylate (CAS 110659-07-9)
- Methyl 5-bromo-2-methyl-1H-indole-3-carboxylate (CAS 1225382-91-1)
- 4-Amino-3-(difluoromethyl)-6-(trifluoromethyl)picolinonitrile (CAS 1805108-75-1)
- Tert-butyl ((3S,4S)-4-aminopiperidin-3-yl)carbamate hydrochloride (CAS 2306246-90-0)
- 2-Amino-5-(difluoromethyl)-3-fluoropyridin-4-ol (CAS 1805054-81-2)
- 5-Methyl-1,3-dioxolane-2,4-dione (CAS 17578-13-1)
- 2-Amino-N-((2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methyl)-N-methylacetamide (CAS 1353977-15-7)
- Peptide Impurity 34 (CAS 21282-09-7)
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