1-(5-Chloro-2-methoxyphenyl)-5-(methoxymethyl)-1H-1,2,3-triazole-4-carboxylic acid CAS 1326837-98-2
| CAS No. | 1326837-98-2 |
| Molecular Formula | C12H12ClN3O4 |
| Molecular Weight | 297.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 297.69 g/mol gives 1-(5-Chloro-2-methoxyphenyl)-5-(methoxymethyl)-1H-1,2,3-triazole-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(5-Chloro-2-methoxyphenyl)-5-(methoxymethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326837-98-2) is a high-purity analytical reference standard with the molecular formula C12H12ClN3O4 and a molecular weight of 297.69 g/mol.
Structurally, 1-(5-Chloro-2-methoxyphenyl)-5-(methoxymethyl)-1H-1,2,3-triazole-4-carboxylic acid (C12H12ClN3O4) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 297.69 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.
CATO manufactures 1-(5-Chloro-2-methoxyphenyl)-5-(methoxymethyl)-1H-1,2,3-triazole-4-carboxylic acid 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 | C12H12ClN3O4 |
| Molecular Weight | 297.69 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 1-(2-Chloro-4-nitro-1H-imidazol-1-yl)-3-phenoxypropan-2-ol (CAS 857495-83-1)
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- 8-Chloro-2-(4-hydroxyphenyl)-4-oxo-4H-chromene-7-carbonitrile (CAS 2413193-57-2)
- 5-(2-CHloro-5-(trifluoromethyl)phenyl)isoindoline (CAS 1206970-34-4)
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Recommended Standards
- N-(4-Chlorophenyl)-2,2-difluoro-2-phenoxyacetamide (CAS 338791-86-9)
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- 5-(2-(4-Chlorophenoxy)ethyl)-N-methyl-1,3,4-thiadiazol-2-amine (CAS 87418-16-4)
- tert-Butyl (3aS,6aS)-hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate (CAS 1588507-42-9)
- 4-Iodo-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1256781-71-1)
- 2-Methyl-7-(trifluoromethoxy)quinolin-4-amine (CAS 1189105-71-2)
- Rimegepant Impurity 102 (CAS 1146515-11-8)
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- (4-Aminophenyl)(3,4-dimethoxyphenyl)methanone (CAS 71969-32-9)
- 3-(aminomethyl)-4-fluorobenzene-1-sulfonamide hydrochloride (CAS 1909327-05-4)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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