Salmeterol

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Salmeterol EP Impurity F

  • CAT NUMBER DCTI-C-3228
  • CAS NUMBER 1391054-40-2
  • MOLECULAR FORMULA C25H37NO3
  • MOLECULAR WEIGHT 399.58

Salmeterol EP Impurity G

  • CAT Number DCTI-C-105
  • CAS Number 1391051-88-9
  • Molecular Formula C50H72N2O7
  • Molecular Weight 813.13

Salmeterol Related Impurity 7

  • CAT Number DCTI-C-207
  • CAS Number NA
  • Molecular Formula C24H36ClNO (HCl Salt) C24H35NO (Free base)
  • Molecular Weight 390.01 (HCl salt) 353.55 (Free base)

Salmeterol Related Impurity-1

  • CAT Number DCTI-C-235
  • CAS Number NA
  • Molecular Formula C39H57NO2
  • Molecular Weight 571.89

Salmeterol Related Impurity-10

  • CAT Number DCTI-C-213
  • CAS Number NA
  • Molecular Formula C33H45NO
  • Molecular Weight 471.73

Salmeterol Related Impurity-11

  • CAT Number DCTI-C-214
  • CAS Number NA
  • Molecular Formula C20H30Cl2N2 (2HCl Salt) C20H28N2 (Free base)
  • Molecular Weight 369.37 (2HCl Salt) 296.46 (Free base)

Salmeterol Related Impurity-2

  • CAT Number DCTI-C-208
  • CAS Number 129951-06-0 (Free Base) 144391-74-2 (HCl Salt)
  • Molecular Formula C17H22ClN(HCl Salt) C17H21N (Free base)
  • Molecular Weight 275.82 (HCl Salt) 239.36 (Free base)

Salmeterol Related Impurity-4

  • CAT Number DCTI-C-209
  • CAS Number NA
  • Molecular Formula C18H23NO2S
  • Molecular Weight 317.45

Salmeterol Related impurity-5

  • CAT Number DCTI-C-210
  • CAS Number NA
  • Molecular Formula C24H35NO3S
  • Molecular Weight 417.61
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References
FAQ's

Frequently Asked Questions

Methods such as gradient Reverse Phase-High Performance Liquid Chromatography (RP-HPLC) and preparative HPLC can detect impurities in Salmeterol.

Yes, impurities in Salmeterol can impact patient safety. Depending on their nature and concentration, contaminants can cause adverse effects or reduce the efficacy of the medication.

Methanol achieves optimal solubility and separation of Salmeterol impurities. However, the choice of solvent depends on the specific impurity analyzed and the analytical technique employed.

Salmeterol impurities should be stored at a controlled room temperature between 2-8 ⁰C or as indicated on the Certificate of Analysis (CoA).

Note: Products protected by valid patents by a manufacturer are not offered for sale in countries having patent protection. The sale of such products constitutes a patent infringement, and its liability is at the buyer's risk.

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