671216-07-2 4-(Chloromethyl)-5-methyl-2-(3,4,5-trimethoxyphenyl)-1,3-oxazole DTXSID20478803 CAS 671216-07-2
| CAS No. | 671216-07-2 |
| Molecular Formula | C14H16ClNO4 |
| Molecular Weight | 297.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 671216-07-2 4-(Chloromethyl)-5-methyl-2-(3,4,5-trimethoxyphenyl)-1,3-oxazole DTXSID20478803 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 671216-07-2 4-(Chloromethyl)-5-methyl-2-(3,4,5-trimethoxyphenyl)-1,3-oxazole DTXSID20478803 (CAS 671216-07-2), a certified reference material (molecular formula C14H16ClNO4, MW 297.73 g/mol) for analytical method development and quality control.
Structurally, 671216-07-2 4-(Chloromethyl)-5-methyl-2-(3,4,5-trimethoxyphenyl)-1,3-oxazole DTXSID20478803 (C14H16ClNO4) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 297.73 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.
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.
Physical & Chemical Properties
| Molecular Formula | C14H16ClNO4 |
| Molecular Weight | 297.73 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloromethyl Standards
- 2-(Chloromethyl)-1-iodo-4-nitrobenzene (CAS 1261555-10-5)
- 1-(chloromethyl)-3-iodo-5-nitrobenzene (CAS 1261794-69-7)
- 2-(Chloromethyl)-1-(4-chlorophenoxy)-4-nitrobenzene (CAS 924862-19-1)
- 3,5-Bis(chloromethyl)-2,4,6-trifluorobenzotrifluoride (CAS 886762-13-6)
- 2-(Chloromethyl)-6-iodo-4-nitropyridine (CAS 1393582-63-2)
- 2-(Chloromethyl)-5-(5-methylthiophen-2-yl)-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 851116-05-7)
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Recommended Standards
- Ethyl 2-(6-chloro-2,2-dimethyl-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetate (CAS 221225-76-9)
- Mivacurium chloride Impurity 37 (CAS 91248-14-5)
- Diethyl 2-(((3-chlorophenyl)amino)methylene)malonate (CAS 3412-99-5)
- Tribromonitromethane (CAS 464-10-8)
- 2-(4-Fluorophenyl)-3-hydroxy-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 890094-34-5)
- 3-(3-Methylpyrrolidin-1-yl)propanoic acid (CAS 768325-61-7)
- Ethyl 3-amino-5-methylbenzofuran-2-carboxylate (CAS 1228148-41-1)
- 7-Chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 881041-66-3)
- 4-Chloro-5,6-dimethyl-2-(pyrimidin-2-yl)pyrimidine (CAS 1179266-29-5)
- 1-Methyl-1,5-diazecane dihydrochloride (CAS 2137780-61-9)
- 4-Chloro-7-iodoisoxazolo[4,5-c]pyridin-3-amine (CAS 2415255-56-8)
- Methyl thiazolidine-2-carboxylate (CAS 33305-07-6)
- 2-(3-Amino-6-chloropyridin-2-yl)acetic acid (CAS 1805558-23-9)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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