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I am 21 years of age or older. I am a qualified researcher, or purchase on behalf of a research institution, laboratory, or commercial entity conducting non-clinical research. I understand all compounds are for in vitro laboratory research only — not for human or animal consumption, and not for diagnostic or therapeutic use. EPTX provides no dosing guidance and is not a compounding pharmacy. I accept the Research Use Only Policy and Terms of Sale. I do not agree — exit

Reference Standards · Lot-Traceable

Reference-grade compounds.

High-purity reference standards for in vitro laboratory research. Every lot is assayed by HPLC and ships against a lot-specific Certificate of Analysis.

99.4%

Mean HPLC

100%

Lots w/ CoA

−20°C

Storage

✓

Third-Party Verified

HPLC Tested· 99%+ Purity· Third-Party Verified· Lot-Traceable· Mass-Spec Confirmed· US-Based· CoA Per Lot· HPLC Tested· 99%+ Purity· Third-Party Verified· Lot-Traceable· Mass-Spec Confirmed· US-Based· CoA Per Lot·