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Spiramycin Impurity – B

(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-4-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-β-D-erythrohexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-2-one (spiramycin IV)

Chemical Name (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-4-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-β-D-erythrohexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-2-one (spiramycin IV)
CAS No. 249930-66-3
Molecular Formula C43H76N2O14
Molecular Weight 845.08
Chemical Structure (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-4-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-β-D-erythrohexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-2-one (spiramycin IV) Structure

Spiramycin Impurity – B

Spiramycin Impurity – B is a known related substance / impurity of Spiramycin as per EP pharmacopoeial requirements. It has the molecular formula C43H76N2O14 and a molecular weight of 845.08 g/mol. It is used as a reference standard for impurity profiling, analytical method development, and quality control testing in pharmaceutical laboratories. Available with a Certificate of Analysis (CoA) as a high-purity reference standard suitable for HPLC and LC-MS applications.

Spiramycin 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 Spiramycin 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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