Kinase Inhibitor Standards
Erdafitinib API Reference Standard
Synonyms: JNJ-42756493 · FGFR Kinase Inhibitor
High-purity small-molecule FGFR kinase inhibitor reference standard for analytical method development, assay calibration and API synthesis process control.
CAS 1346242-81-6Analytical method note

- CAS Number
- 1346242-81-6
- Molecular Formula
- C25H30N6O2
- Molecular Weight
- 446.55 g/mol
- HPLC Purity
- ≥ 99.8% (HPLC verified)
- Appearance
- White to off-white crystalline powder
- Storage
- Store at −20 °C, desiccated and protected from light. Ship ambient.
Description
Erdafitinib API Reference Standard is supplied as a fully characterised, lot-controlled analytical material for in-vitro laboratory research and instrument calibration. Each lot is released against a documented HPLC purity specification of ≥ 99.8 % and accompanied by a Certificate of Analysis referencing the tested lot.
Typical applications include reversed-phase HPLC and UPLC system suitability, LC-MS/MS quantitation, impurity profiling against related substances, dissolution and stability assay calibration, and reference material for API synthesis route verification.
Material is characterised by 1H-NMR, LC-MS, HPLC-UV and Karl Fischer titration. Structural identity, chromatographic purity, residual solvent content and water content are reported on the lot COA. Handling should follow institutional laboratory safety procedures for fine powders.
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
Erdafitinib · 1 g
$120.00