QSC ships research-grade Letrozole directly to researchers in Arkansas from our US Domestic Warehouse. As a Aromatase Inhibitor, Letrozole works via Non-steroidal aromatase inhibitor (potent). Primary research applications include Estrogen research, PCT, PCOS.
Every QSC Letrozole batch is verified at ≥99% HPLC purity with mass spectrometry molecular confirmation. Each batch has a Janoshik certificate of analysis, independently verifiable at verify.janoshik.com. All products sold strictly for in vitro laboratory research only — not for human or veterinary use.
Shipping to Arkansas: US Domestic Warehouse · 2–4 business days · Tracked shipping · Discreet packaging · All 50 US states covered.
Letrozole Specifications
Compound
Letrozole
Class
Aromatase Inhibitor
Mechanism
Non-steroidal aromatase inhibitor (potent)
Research Applications
Estrogen research, PCT, PCOS
Purity
≥99% HPLC · MS confirmed
COA
Janoshik (verify.janoshik.com)
Shipping to Arkansas
US Domestic · 2–4 business days
Buy Letrozole in Arkansas — QSC
≥99% HPLC · Janoshik COA · 2–4 Day US Delivery · Research Use Only
Research Use Only: Letrozole is sold by QSC strictly for in vitro laboratory research purposes only. Not for human or veterinary use. Researchers in Arkansas are responsible for compliance with all applicable federal and state regulations.