Description
Fenbenpure — Analytical Standard (Fenbendazole, CAS 43210-67-9)
FOR LABORATORY RESEARCH USE ONLY — NOT FOR HUMAN OR VETERINARY USE
Product Overview
High-purity fenbendazole analytical reference material intended for method development, calibration, and routine QC in research laboratories. Supplied to institutional customers for non-clinical, research workflows handled by qualified personnel.
Specifications (typical)
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Compound: fenbendazole (benzimidazole carbamate)
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Chemical formula: C₁₅H₁₃N₃O₂S
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Purity/Assay: ≥99.8% (HPLC, lot-specific)
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Identification: HPLC/LC-MS against reference criteria
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Standard fills: sealed lab packs — 250 mg, 500 mg
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Appearance: white to off-white crystalline powder
Identity & Composition
Fenbendazole is a benzimidazole-class heterocycle supplied as a homogeneous reference material. Lot/expiry and full analytical attributes are reported on the CoA and product label to support traceability.
Solubility & Solution Preparation
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Practically insoluble in water
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Readily soluble in DMSO and DMF; soluble/miscible with acetone; limited solubility in methanol/ethanol (may require gentle warming or sonication)
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Prepare concentrated stock solutions in a suitable organic solvent; dilute to working levels per your validated method
Analytical Compatibility
Suitable for HPLC-UV, UHPLC, and LC-MS/MS applications, including calibration-curve preparation, linearity/accuracy checks, matrix-interference evaluation, and stability-indicating methods.
Handling & Storage
Handle with appropriate PPE; avoid inhalation of dust/aerosols and contact with skin/eyes. Store tightly closed in a cool, dry, light-protected environment. Keep out of reach of children and unauthorized personnel.
Quality & Documentation
Each lot is produced under documented procedures with comprehensive analytical verification. Certificate of Analysis (CoA) and Safety Data Sheet (SDS) are available on request; labeling includes LOT and expiry.
Compliance Notice
This material is supplied solely for laboratory research use. It is not a medicinal product, drug substance, medical device, or dietary supplement, and is not intended for any human or veterinary application. Users are responsible for ensuring compliance with applicable institutional policies and regulations governing acquisition, handling, and use of research chemicals.

