Amoxicillin Sodium Impurity – B
(2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)-acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo-[3.2.0]heptane-2-carboxylic acid (L-amoxicillin)
| Chemical Name | (2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)-acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo-[3.2.0]heptane-2-carboxylic acid (L-amoxicillin) |
|---|---|
| CAS No. | 26889-93-0 |
| Molecular Formula | C16H19N3O5S |
| Molecular Weight | 365.41 |
| Chemical Structure |
![(2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)-acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo-[3.2.0]heptane-2-carboxylic acid (L-amoxicillin) Structure](https://bhavanishlifesciences.com/wp-content/uploads/2026/09/amoxicillin-sodium-impurity-b-structure.png) |
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Amoxicillin Sodium Impurity – B
Amoxicillin Sodium Impurity – B represents a known degradation or process impurity of Amoxicillin Sodium as per EP pharmacopoeial requirements. Chemically, it is described as (2S,5R,6R)-6-[[(2S)-2-amino-2-(4-hydroxyphenyl)-acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo-[3.2.0]heptane-2-carboxylic acid (L-amoxicillin). It has the molecular formula C16H19N3O5S and a molecular weight of 365.41 g/mol. This impurity standard supports HPLC method validation, forced degradation studies, and routine quality control testing of Amoxicillin Sodium. Available as a high-purity certified reference material suitable for HPLC, LC-MS, and other analytical techniques.
Amoxicillin 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 Amoxicillin 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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