Cloxacillin Sodium Impurity – A
(4S)-2-[carboxy[[[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid (penicilloic acid of cloxacillin)
| Chemical Name | (4S)-2-[carboxy[[[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid (penicilloic acid of cloxacillin) |
|---|---|
| CAS No. | 1642629-96-6 |
| Molecular Formula | C19H20ClN3O6S |
| Molecular Weight | 453.9 |
| Chemical Structure |
![(4S)-2-[carboxy[[[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid (penicilloic acid of cloxacillin) Structure](https://bhavanishlifesciences.com/wp-content/uploads/2026/09/cloxacillin-sodium-impurity-a-structure.png) |
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Cloxacillin Sodium Impurity – A
Cloxacillin Sodium Impurity – A is a recognized impurity / related substance associated with Cloxacillin Sodium in accordance with EP specifications. Chemically, it is described as (4S)-2-[carboxy[[[3-(2-chlorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid (penicilloic acid of cloxacillin). It has the molecular formula C19H20ClN3O6S and a molecular weight of 453.9 g/mol. This impurity standard supports HPLC method validation, forced degradation studies, and routine quality control testing of Cloxacillin Sodium. Offered as a high-purity analytical reference standard for use in HPLC, LC-MS/MS, and other chromatographic techniques.
Cloxacillin 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 Cloxacillin 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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