4-((6-Methylpyrazin-2-yl)oxy)benzoyl chloride CAS 921938-96-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 921938-96-7 |
| Molecular Formula | C12H9ClN2O2 |
| Molecular Weight | 248.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((6-Methylpyrazin-2-yl)oxy)benzoyl chloride (CAS 921938-96-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9ClN2O2. Molecular weight: 248.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9ClN2O2 |
| Molecular Weight | 248.67 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methylpyrazin Standards
- 3-((6-Methylpyrazin-2-yl)oxy)benzoyl chloride (CAS 921938-93-4)
- Ethyl 1-(6-methylpyrazin-2-yl)piperidine-3-carboxylate (CAS 926921-61-1)
- Ethyl 1-(6-methylpyrazin-2-yl)piperidine-4-carboxylate (CAS 886851-60-1)
- 4-((5-Methylpyrazin-2-yl)amino)quinazolin-6-ol (CAS 865664-02-4)
- Ethyl 3-((6-methylpyrazin-2-yl)oxy)benzoate (CAS 906352-99-6)
- Ethyl 4-((6-methylpyrazin-2-yl)oxy)benzoate (CAS 906353-03-5)
- 1-(4-(4-Methylpyrazin-1(4H)-yl)-3-nitrophenyl)ethanone (CAS 887595-37-1)
- Methyl 1-(6-methylpyrazin-2-yl)piperidine-3-carboxylate (CAS 2140305-83-3)
Recommended Standards
- 3-Chloro-6-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)pyridazine (CAS 878710-85-1)
- 4-(2-Chlorobenzoyl)-1H-pyrrole-2-carboxamide (CAS 338976-88-8)
- 3-(4-Chlorophenyl)-6,7-dihydroimidazo[2,1-c][1,2,4]triazin-4(1H)-one (CAS 62638-40-8)
- tert-butyl N-[(1R,3R)-3-hydroxy-3-methyl-cyclopentyl]carbamate (CAS 1932050-56-0)
- 2,3,5,6-Tetrabromo-4-methylphenol (CAS 37721-75-8)
- B-[4-(trans-4-Ethylcyclohexyl)-2-fluorophenyl]boronic acid (CAS 1007223-52-0)
- 2-Bromothiazol-4-ol (CAS 1264034-03-8)
- 5-Cyclopropyl-1-(3-methoxypropyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1249021-25-7)
- 2-{[(Butan-2-yl)amino]methyl}-6-ethoxyphenol hydrochloride (CAS 1240569-91-8)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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