n-Tert-butyl-2-chloro-n-[(3-fluorophenyl)methyl]acetamide CAS 1258641-16-5
| CAS No. | 1258641-16-5 |
| Molecular Formula | C13H17ClFNO |
| Molecular Weight | 257.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including n-Tert-butyl-2-chloro-n-[(3-fluorophenyl)methyl]acetamide.
n-Tert-butyl-2-chloro-n-[(3-fluorophenyl)methyl]acetamide (CAS 1258641-16-5) is a high-purity analytical reference standard with the molecular formula C13H17ClFNO and a molecular weight of 257.73 g/mol.
Structurally, n-Tert-butyl-2-chloro-n-[(3-fluorophenyl)methyl]acetamide (C13H17ClFNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 257.73 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), n-Tert-butyl-2-chloro-n-[(3-fluorophenyl)methyl]acetamide 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.
Physical & Chemical Properties
| Molecular Formula | C13H17ClFNO |
| Molecular Weight | 257.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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