Drug Standards

Apexbio Technology LLC Racecadotril 81110-73-8 1g

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Racecadotril (CAS 81110-73-8) also known as acetorphan is a small molecule inhibitor of enkephalinase an enzyme responsible for the degradation of endogenous enkephalins By inhibiting enkephalinase with an IC50 of 4 5 M racecadotril increases the availability of enkephalins thereby modulating the activity of enkephalinergic pathways This mechanism is of interest in studies investigating the regulation of opioid-mediated physiological processes including analgesia and intestinal secretion Racecadotril is widely utilized in biomedical research focused on peptide degradation and the pharmacological modulation of endogenous opioid systems

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Sigma Aldrich Fine Chemicals Biosciences Sultamicillin tosilate European Pharmacopoeia (EP) Reference Standard | 83105-70-8 |

Sultamicillin tosilate European Pharmacopoeia (EP) Reference Standard | Mol Wt: 766.86 | 83105-70-8 |

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Sigma Aldrich Fine Chemicals Biosciences Rosavin United States Pharmacopeia (USP) Reference Standard | 84954-92-7 | MFCD03427685 | 25MG

Rosavin United States Pharmacopeia (USP) Reference Standard | Mol Wt: 428.43 | 84954-92-7 | MFCD03427685 | 25MG

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Medchemexpress LLC Afatinib impurity 33 | 2475094-87-0 | 10mg

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Afatinib impurity 33 is an impurity of Afatinib (HY-10261)

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Sigma Aldrich Fine Chemicals Biosciences Gliclazide European Pharmacopoeia (EP) Reference Standard | 21187-98-4 | MFCD00409893 |

Gliclazide European Pharmacopoeia (EP) Reference Standard | Mol Wt: 323.41 | 21187-98-4 | MFCD00409893 |

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Sigma Aldrich Fine Chemicals Biosciences Racecadotril impurity G European Pharmacopoeia (EP) Reference Standard | 81110-69-2 |

Racecadotril impurity G European Pharmacopoeia (EP) Reference Standard | Mol Wt: 343.44 | 81110-69-2 |

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Medchemexpress LLC Binimetinib | 606143-89-9 | C17H15BrF2N4O3 | 1 G

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Binimetinib is an oral and selective MEK1/2 inhibitor that inhibits MEK with an IC50 of 12 nM. This compound is primarily utilized in research for its role in the MAPK/ERK pathway and autophagy.

• Potent and selective MEK1/2 inhibitor with an IC50 of 12 nM.
• Targets MEK and autophagy, impacting the MAPK/ERK pathway.
• Blocks basal ERK phosphorylation in HRAS mutant cell lines.
• Demonstrates synergistic effects in combination treatments.
• Reverses resistance in RSK-expressing cells when combined with PI3K inhibition.
• Reduces disease severity and joint destruction in animal models of arthritis.
• Enhances efficacy when used in combination therapies for inflammation and tumor growth.

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Medchemexpress LLC Quetiapine impurity 1 | 1076199-40-0 | MFCD11977896 | ≥98.0% | 399.51 g/mol | C21H25N3O3S | 10 MG

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Quetiapine impurity 1 is a characterized impurity reference of quetiapine supplied as a solid analytical standard for laboratory research use only. It is intended for impurity profiling, method development, and stability studies where a defined, high-purity reference material is required.

• Suitable as an analytical reference standard for impurity profiling and method validation.
• Available in small measured packages for convenient analytical workflows.
• Solid powder form allows accurate weighing and dissolution for assays.
• High purity (≥98.0%) supports reliable chromatographic and spectrometric analyses.
• Recommended storage conditions provided to maintain compound stability.

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Alkali Scientific Gibberellic Acid A3 [GA3], 1 G

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Gibberellic Acid A3 (GA3) is a plant growth regulator available in powder form, with a 1g package size. GA3 is used to promote cell elongation and germination in plant tissues, helping to overcome dormancy in seeds and stimulate growth in various plant species. It is widely used in plant tissue culture to enhance the growth of shoots, roots, and other plant structures. In addition to its applications in research, GA3 is used in the agricultural industry to increase crop yields and improve fruit development. The powder form allows for convenient storage and accurate preparation of solutions for laboratory and commercial use.

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Medchemexpress LLC Esomeprazole ((S)-Omeprazole) | 119141-88-7 | MFCD09907604 | 99.3% | 100 MG

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Esomeprazole ((S)-Omeprazole) is a potent and orally active proton pump inhibitor that reduces acid secretion through inhibition of the H+, K+-ATPase in gastric parietal cells. It has potential for symptomatic gastroesophageal reflux disease research.

• Potent and orally active proton pump inhibitor
• Reduces acid secretion by inhibiting H+, K+-ATPase in gastric parietal cells
• Potential for symptomatic gastroesophageal reflux disease research
• Suppresses growth of triple-negative breast cancer cells in vitro
• Inhibits progression of fibrosis throughout the lungs and reduces circulating markers of inflammation and fibrosis

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Sigma Aldrich Fine Chemicals Biosciences Acitretin European Pharmacopoeia (EP) Reference Standard | 55079-83-9 | MFCD00866632 |

Acitretin European Pharmacopoeia (EP) Reference Standard | Mol Wt: 326.43 | 55079-83-9 | MFCD00866632 |

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Medchemexpress LLC Capecitabine (Standard) | 154361-50-9 | 99.99% | C15H22FN3O6 | 100 MG

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Capecitabine (Standard) is the analytical standard of Capecitabine, an oral proagent. It is designed for research and analytical applications.

• Capecitabine is converted to its active metabolite, 5-FU, by thymidine phosphorylase.
• It is commonly used in qualitative, quantitative, and methodological research experiments, including HPLC, GC, and MS.
• The product appears as a solid, with a color ranging from white to off-white.
• Molecular Weight: 359.35.
• Shipping: Room temperature in continental US; may vary elsewhere.
• Storage: Please store the product under the recommended conditions specified in the Certificate of Analysis (COA).

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