| CAS No. | 1153017-91-4 |
| Molecular Formula | C9H7Cl2N5O |
| Molecular Weight | 272.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 272.09 g/mol gives 2-Chloro-n-[2-chloro-5-(1h-1,2,3,4-tetrazol-1-yl)phenyl]acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-n-[2-chloro-5-(1h-1,2,3,4-tetrazol-1-yl)phenyl]acetamide (CAS 1153017-91-4), molecular formula C9H7Cl2N5O and molecular weight 272.09 g/mol, is a CATO reference standard with documented purity and traceability.
2-Chloro-n-[2-chloro-5-(1h-1,2,3,4-tetrazol-1-yl)phenyl]acetamide (C9H7Cl2N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 2-Chloro-n-[2-chloro-5-(1h-1,2,3,4-tetrazol-1-yl)phenyl]acetamide 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.
| Molecular Formula | C9H7Cl2N5O |
| Molecular Weight | 272.09 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |