Drug Standards

Standard-value, reference solutions designed to facilitate accurate chromatographic and mass spectrometry-based toxicology and forensic detection of drugs and pharmaceuticals.

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1,831 – 1,845 of 11,234 results

1,831

Apexbio Technology LLC Lapatinib Ditosylate 388082-77-7 50mg

Lapatinib Ditosylate (CAS 388082-77-7) is a reversible dual inhibitor of the ErbB-2 (HER2) and epidermal growth factor receptor (EGFR) tyrosine kinases It competitively binds to the ATP-binding sites of these receptors preventing activation and downstream signaling In vitro Lapatinib Ditosylate exhibits potent inhibition with IC50 values of 9 2 nM for ErbB-2 and 10 8 nM for EGFR and demonstrates over 300-fold selectivity compared to kinases such as MEK and ERK The compound suppresses proliferation and downstream phosphorylation events (Erk1/2 AKT) in cancer cell lines overexpressing ErbB-2/EGFR and induces G1 cell cycle arrest In vivo it reduces tumor growth in xenograft mouse models Lapatinib Ditosylate is widely utilized in studies exploring receptor tyrosine kinase function and targeted cancer therapies

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1,832

Selleck Chemical LLC Canagliflozin 5mg 842133-18-0 TA 7284, JNJ 28431754

Canagliflozin (TA 7284, JNJ 28431754) is a highly potent and selective SGLT2 inhibitor for hSGLT2 with IC50 of 2.2 nM in a cell-free assay, exhibits 413-fold selectivity over hSGLT1. *For Research & Development use only. Product is not intended for drug, household, or human consumption.

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1,833

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000266854 NINTEDANIB IMPURITY 5MG

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1,834

Sigma Aldrich Fine Chemicals Biosciences Levalbuterol Related Compound C United States Pharmacopeia (USP) Reference Standard | 18910-70-8 | 30MG

Levalbuterol Related Compound C United States Pharmacopeia (USP) Reference Standard | Mol Wt: 253.34 | 18910-70-8 | 30MG

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1,835

Sigma Aldrich Fine Chemicals Biosciences Desmopressin | 16679-58-6 | MFCD00080163 | 1mg

Desmopressin | Mol Wt: 1069.22 | 16679-58-6 | MFCD00080163 | 1mg

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1,836

Sigma Aldrich Fine Chemicals Biosciences Nitrosotriaminopyrimidine European Pharmacopoeia (EP) Reference Standard | 1006-23-1 |

Nitrosotriaminopyrimidine European Pharmacopoeia (EP) Reference Standard | Mol Wt: 154.13 | 1006-23-1 |

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1,837

Sigma Aldrich Fine Chemicals Biosciences Methylprednisolone Related Compound C United States Pharmacopeia (USP) Reference Standard | 61919-52-6 | 25MG

Methylprednisolone Related Compound C United States Pharmacopeia (USP) Reference Standard | Mol Wt: 314.42 | 61919-52-6 | 25MG

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1,838

Medchemexpress LLC Flumazenil | 78755-81-4 | 99.99% | C15H14FN3O3 | 1 ML

Flumazenil is a competitive GABAA receptor antagonist used in the treatment of benzodiazepine overdoses. This compound is known for its ability to reverse the effects of benzodiazepine agonists and has been explored for various neurological applications.

Acts as a competitive GABAA receptor antagonist.
Used in the treatment of benzodiazepine overdoses.
Reverses behavioral, neurological, and electrophysiological effects of benzodiazepine agonists.
May offer benefits in hepatic encephalopathy.
Induces anxiolytic effects.
Antagonizes anticonvulsant and adverse effects of diazepam.

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1,839

Sigma Aldrich Fine Chemicals Biosciences Iotrolan for system suitability European Pharmacopoeia (EP) Reference Standard | 79770-24-4 |

Iotrolan for system suitability European Pharmacopoeia (EP) Reference Standard | Mol Wt: 1626.23 | 79770-24-4 |

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1,840

U.S. Pharmacopeia Allopurinol, 315-30-0, MFCD00599413, 250 mg

Empirical Formula (Hill Notation): C5H4N4O, Molecular Weight: 136.11, mp: >300 °C, Synonym: 1H-Pyrazolo(3,4-d)pyrimidin-4-ol, 4-Hydroxypyrazolo(3,4-d)pyrimidine, 4-Hydroxypyrazolo[3,4-d]pyrimidine, HPP.

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1,841

Sigma Aldrich Fine Chemicals Biosciences Cyclizine hydrochloride (European Pharmacopoeia (EP) Reference Standard) | 303-25-3 |

Cyclizine hydrochloride (European Pharmacopoeia (EP) Reference Standard) | Mol Wt: 302.84 | 303-25-3 |

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1,842

Sigma Aldrich Fine Chemicals Biosciences Ethosuximide impurity A European Pharmacopoeia (EP) Reference Standard | 631-31-2 |

Ethosuximide impurity A European Pharmacopoeia (EP) Reference Standard | Mol Wt: 160.17 | 631-31-2 |

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1,843

Sigma Aldrich Fine Chemicals Biosciences Flurbiprofen sodium United States Pharmacopeia (USP) Reference Standard | 1584155-62-3 (anhydrous) | 200MG

Flurbiprofen sodium United States Pharmacopeia (USP) Reference Standard | Mol Wt: 302.27 | 1584155-62-3 (anhydrous) | 200MG

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1,844

Sigma Aldrich Fine Chemicals Biosciences Diclazuril United States Pharmacopeia (USP) Reference Standard | 101831-37-2 | MFCD00867203 | 200MG

Diclazuril United States Pharmacopeia (USP) Reference Standard | Mol Wt: 407.64 | 101831-37-2 | MFCD00867203 | 200MG

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1,845

Sigma Aldrich Fine Chemicals Biosciences Diacetylated Monoglycerides United States Pharmacopeia (USP) Reference Standard | 68990-54-5 | 200MG

Diacetylated Monoglycerides United States Pharmacopeia (USP) Reference Standard | 68990-54-5 | 200MG

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Medchemexpress LLC MEDCHEMEXPRESS LLC Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Flumazenil | 78755-81-4 | 99.99% | C15H14FN3O3 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC Flumazenil | 78755-81-4 | 99.99% | C15H14FN3O3 | 1 ML