In-vitro laboratory research and analytical testing use only — verified institutions and corporate entities.

Impurity Standards

Losartan Impurity Standard K

Synonyms: Losartan Related Compound K

Impurity reference standard for related-substance assays and method validation.

CAS 114798-36-6Analytical method note

Losartan Impurity Standard K — Impurity Standards
Research use only — not for administration to humans or animals
CAS Number
114798-36-6
Molecular Formula
C22H23ClN6O
Molecular Weight
422.91 g/mol
HPLC Purity
≥ 98.2% (HPLC verified)
Appearance
White powder
Storage
Store at −20 °C, desiccated.

Description

Characterised impurity marker for use in validated HPLC related-substance methods.

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.

Line total$105.00

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
Full shipping & delivery terms

Losartan Imp. K · 1 mg

$105.00