（R）-Amisulpride EP Impurity A CAS 22795-97-7
| CAS No. | 22795-97-7 |
| Molecular Formula | C7H16N2 |
| Molecular Weight | 128.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of （R）-Amisulpride EP Impurity A is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies （R）-Amisulpride EP Impurity A (CAS 22795-97-7), a pharmacopoeial impurity reference standard (molecular formula C7H16N2, MW 128.22 g/mol) used for the identification and quantification of trace impurities in APIs.
（R）-Amisulpride EP Impurity A (C7H16N2) contains an organic framework. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures （R）-Amisulpride EP Impurity A 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 | C7H16N2 |
| Molecular Weight | 128.22 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
Related R Standards
- Amisulpride EP Impurity A (CAS 26116-12-1)
- Amisulpride Impurity 68 (CAS 55666-99-4)
- Amisulpride impurity 49 (CAS CATO-C4X-104549)
- Amisulpride Impurity 11 (CAS 261614-86-2)
- Amisulpride Impurity 18 (CAS 84859-26-7)
- Amisulpride Impurity 12 (CAS 54897-63-1)
- Amisulpride Impurity 69 (CAS CATO-C4X-104569)
- Amisulpride Impurity 37 (CAS 27492-84-8)
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com