Clindamycin Phosphate Impurity – B
Methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-4-ethyl-1-methylpyrrolidin-2-yl]carbonyl]amino]-2-O-phosphono-1-thio-L-threo-α-D-galacto-octopyranoside (clindamycin B 2-phosphate)
| Chemical Name | Methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-4-ethyl-1-methylpyrrolidin-2-yl]carbonyl]amino]-2-O-phosphono-1-thio-L-threo-α-D-galacto-octopyranoside (clindamycin B 2-phosphate) |
|---|---|
| CAS No. | 54887-31-9 |
| Molecular Formula | C17H32ClN2O8PS |
| Molecular Weight | 490.94 |
| Chemical Structure |
![Methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-4-ethyl-1-methylpyrrolidin-2-yl]carbonyl]amino]-2-O-phosphono-1-thio-L-threo-α-D-galacto-octopyranoside (clindamycin B 2-phosphate) Structure](https://bhavanishlifesciences.com/wp-content/uploads/2026/09/clindamycin-phosphate-impurity-b-structure.png) |
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Clindamycin Phosphate Impurity – B
Clindamycin Phosphate Impurity – B represents a known degradation or process impurity of Clindamycin Phosphate as per EP pharmacopoeial requirements. Chemically, it is described as Methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-4-ethyl-1-methylpyrrolidin-2-yl]carbonyl]amino]-2-O-phosphono-1-thio-L-threo-α-D-galacto-octopyranoside (clindamycin B 2-phosphate). It has the molecular formula C17H32ClN2O8PS and a molecular weight of 490.94 g/mol. This impurity standard supports HPLC method validation, forced degradation studies, and routine quality control testing of Clindamycin Phosphate. Available with a Certificate of Analysis (CoA) as a high-purity reference standard suitable for HPLC and LC-MS applications.
Clindamycin Phosphate 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 Clindamycin Phosphate 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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