Drug Standards

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

Search Within Results

5,731 – 5,745 of 11,231 results

5,731

Sigma Aldrich Fine Chemicals Biosciences Enilconazole impurity E European Pharmacopoeia (EP) Reference Standard | 24155-42-8 |

Enilconazole impurity E European Pharmacopoeia (EP) Reference Standard | Mol Wt: 257.12 | 24155-42-8 |

Pricing & Availability

5,732

Sigma Aldrich Fine Chemicals Biosciences Montelukast dicyclohexylamine United States Pharmacopeia (USP) Reference Standard | 577953-88-9 | 150MG

Montelukast dicyclohexylamine United States Pharmacopeia (USP) Reference Standard | Mol Wt: 767.5 | 577953-88-9 | 150MG

Pricing & Availability

5,733

Sigma Aldrich Fine Chemicals Biosciences Chlorthalidone Related Compound A United States Pharmacopeia (USP) Reference Standard | 5270-74-6 | 10MG

Chlorthalidone Related Compound A United States Pharmacopeia (USP) Reference Standard | Mol Wt: 339.75 | 5270-74-6 | 10MG

Pricing & Availability

5,734

Sigma Aldrich Fine Chemicals Biosciences Methylprednisolone acetate for system suitability European Pharmacopoeia (EP) Reference Standard | 53-36-1 |

Methylprednisolone acetate for system suitability European Pharmacopoeia (EP) Reference Standard | Mol Wt: 416.51 | 53-36-1 |

Pricing & Availability

5,735

Sigma Aldrich Fine Chemicals Biosciences 5-Amino-2,4,6-triiodo-N-methylisophthalamic acid United States Pharmacopeia (USP) Reference Standard | 2280-89-9 | 50MG

5-Amino-2,4,6-triiodo-N-methylisophthalamic acid United States Pharmacopeia (USP) Reference Standard | Mol Wt: 571.88 | 2280-89-9 | 50MG

Pricing & Availability

5,736

Sigma Aldrich Fine Chemicals Biosciences Clodronate impurity D European Pharmacopoeia (EP) Reference Standard | 87591-00-2 |

Clodronate impurity D European Pharmacopoeia (EP) Reference Standard | Mol Wt: 210.45 | 87591-00-2 |

Pricing & Availability

5,737

Sigma Aldrich Fine Chemicals Biosciences Paliperidone Related Compound A United States Pharmacopeia (USP) Reference Standard | 849903-79-3 | 20MG

Paliperidone Related Compound A United States Pharmacopeia (USP) Reference Standard | Mol Wt: 208.26 | 849903-79-3 | 20MG

Pricing & Availability

5,738

Sigma Aldrich Fine Chemicals Biosciences Ribonucleic acid European Pharmacopoeia (EP) Reference Standard | 63231-63-0 |

Ribonucleic acid European Pharmacopoeia (EP) Reference Standard | 63231-63-0 |

Pricing & Availability

5,739

Sigma Aldrich Fine Chemicals Biosciences Emetine hydrochloride United States Pharmacopeia (USP) Reference Standard | 316-42-7 | MFCD00242944 | 300MG

Emetine hydrochloride United States Pharmacopeia (USP) Reference Standard | Mol Wt: 553.56 | 316-42-7 | MFCD00242944 | 300MG

Pricing & Availability

5,740

Sigma Aldrich Fine Chemicals Biosciences Atovaquone European Pharmacopoeia (EP) Reference Standard | 95233-18-4 |

Atovaquone European Pharmacopoeia (EP) Reference Standard | Mol Wt: 366.84 | 95233-18-4 |

Pricing & Availability

5,741

Sigma Aldrich Fine Chemicals Biosciences Olmesartan medoxomil Related Compound A United States Pharmacopeia (USP) Reference Standard | 849206-43-5 | 20MG

Olmesartan medoxomil Related Compound A United States Pharmacopeia (USP) Reference Standard | Mol Wt: 428.49 | 849206-43-5 | 20MG

Pricing & Availability

5,742

Sigma Aldrich Fine Chemicals Biosciences Vigabatrin Related Compound A United States Pharmacopeia (USP) Reference Standard | 7529-16-0 | 50MG

Vigabatrin Related Compound A United States Pharmacopeia (USP) Reference Standard | Mol Wt: 111.14 | 7529-16-0 | 50MG

Pricing & Availability

5,743

Sigma Aldrich Fine Chemicals Biosciences Glyceryl monocaprylocaprate, Type I United States Pharmacopeia (USP) Reference Standard | 85536-07-8 | 300MG

Glyceryl monocaprylocaprate, Type I United States Pharmacopeia (USP) Reference Standard | 85536-07-8 | 300MG

Pricing & Availability

5,744

Sigma Aldrich Fine Chemicals Biosciences Memantine Related Compound B United States Pharmacopeia (USP) Reference Standard | 707-37-9 | 15MG

Memantine Related Compound B United States Pharmacopeia (USP) Reference Standard | Mol Wt: 180.29 | 707-37-9 | 15MG

Pricing & Availability

5,745

Medchemexpress LLC Impurity C of calcitriol | 86307-44-0 | MFCD22124487 | 99.8% | C35H49N3O5 | 10MG

Impurity C of calcitriol (CAS 86307-44-0) is a characterized impurity of calcitriol used as an analytical reference standard in research and method development. Supplied as a high-purity solid, it is intended for chromatographic and spectroscopic applications; users should consult the lot-specific certificate of analysis for exact specifications.

High purity suitable for analytical standards and reference use.
Provided as a solid for convenient handling and storage.
Compatible with chromatographic and spectroscopic methods.
Useful for impurity profiling and method validation.
Batch-specific certificate of analysis available for exact specifications.

Pricing & Availability

Drug Standards

Filtered Search Results

Narrow Results

Medchemexpress LLC Impurity C of calcitriol | 86307-44-0 | MFCD22124487 | 99.8% | C35H49N3O5 | 10MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Impurity C of calcitriol | 86307-44-0 | MFCD22124487 | 99.8% | C35H49N3O5 | 10MG