Ampicillin Sodium Impurity – E
(2R)-2-[[[(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-2-phenylacetic acid (ampicillinyl-D-phenylglycine)
| Chemical Name | (2R)-2-[[[(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-2-phenylacetic acid (ampicillinyl-D-phenylglycine) |
|---|---|
| CAS No. | 1207726-28-0 |
| Molecular Formula | C24H26N4O5S |
| Molecular Weight | 482.56 |
| Chemical Structure |
![(2R)-2-[[[(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-2-phenylacetic acid (ampicillinyl-D-phenylglycine) Structure](https://bhavanishlifesciences.com/wp-content/uploads/2026/09/ampicillin-sodium-impurity-e-structure.png) |
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Ampicillin Sodium Impurity – E
Ampicillin Sodium Impurity – E is documented as a related substance of Ampicillin Sodium in pharmaceutical quality control in accordance with EP specifications. Chemically, it is described as (2R)-2-[[[(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-2-phenylacetic acid (ampicillinyl-D-phenylglycine). It has the molecular formula C24H26N4O5S and a molecular weight of 482.56 g/mol. It plays a key role in stability-indicating assay development and regulatory impurity profiling for Ampicillin Sodium. Supplied as a certified, high-purity reference standard suitable for HPLC, GC, and LC-MS analysis.
Ampicillin Sodium impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, Quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.
We are the BHAVANISH LIFE SCIENCES specializes in manufacturing and supplying of Ampicillin Sodium impurities that meet specific pharmacopeial standards (USP/EP/BP/IP) as well as process-related impurities.
This related products or Impurities are thoroughly characterized. Supplied with detailed COA & analytical data Like NMR / MASS / HPLC / GC / IR / TGA / Potency / Structure elucidation data (SER Report) meeting regulatory compliance.
BHAVANISH LIFE SCIENCES provides this compound for research and development and Analytical testing use only, and is not meant for human consumption. With product information including CAS number, molecular formula, molecular weight details.
BHAVANISH LIFE SCIENCES in providing high-quality impurity standards to support pharmaceutical companies in maintaining drug safety and efficacy.
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