Kinase Inhibitor Standards
Lenvatinib Mesylate Reference Standard
Synonyms: E7080 mesylate · Multi-kinase Inhibitor Reference Standard
Mesylate salt reference standard for multi-kinase assay calibration, chromatographic purity work and salt-form characterisation.
CAS 857890-39-2Analytical method note
- CAS Number
- 857890-39-2
- Molecular Formula
- C21H19ClN4O4·CH4O3S
- Molecular Weight
- 522.96 g/mol
- HPLC Purity
- ≥ 99.5% (HPLC verified)
- Appearance
- White to pale yellow powder
- Storage
- Store at −20 °C, desiccated and protected from light. Ship ambient.
Description
Lenvatinib Mesylate Reference Standard is released lot by lot against a documented HPLC purity specification, with counter-ion content and residual solvents reported on the Certificate of Analysis.
Applications include HPLC/UPLC system suitability, LC-MS/MS quantitation, salt-form and polymorph screening reference, and impurity profiling during API synthesis verification.
Supplied for in-vitro laboratory research and analytical testing only. Not for human or veterinary use, consumption, or diagnostic purposes.
Track A — Micro-retail
Milligram quantities
Stocked analytical quantities with transparent pricing, dispatched with lot COA.
No card payment. Orders settle in cryptocurrency (USDT, BTC or XMR) after the proforma invoice is issued.
Track B — Bulk wholesale
100 g — 1 kg+
Bulk supply is quoted individually. Pricing is not published: it depends on volume, required purity specification, packaging, documentation scope and delivery window.
- · Volume tiers from 100 g to 1 kg and above
- · Multi-lot supply agreements and scheduled release
- · Extended documentation packet for B2B formulators
Restricted to verified research institutions and corporate entities.
Fulfillment
- Dispatch
- 1–2 business days after settlement clears
- Courier
- DHL / FedEx / UPS express, tracked, signature required
- Packaging
- Amber vial under argon in a plain, unbranded, tamper-evident outer pack
- Documentation
- Accurate customs invoice, HS code, lot COA and SDS in the pouch
- Transit loss
- One free reship or a full crypto refund
Lenvatinib Mesylate · 1 mg
$84.00