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The laboratory source and supporting documents for this lab record.
Historical YK11 compound analysis: principal-peak area 97.7044% at 214 nm and 97.7611% at 254 nm, retention 12.985 min. The header records 23 December 2016; plotted file labels retain a January 2016 path. This source does not establish OL2288 purity or production linkage.
Retained source document. Reproductions and corrected publisher reports keep their stated attribution. View YK11 · historical HPLC result · 2016 ↗
Follow the product from raw-material purity testing to the finished-product laboratory report. Each result describes a distinct stage.
Pre-production purity assay
Used in the production batch
Finished capsules
Concentration and identification
The product owner confirms that the pre-production raw material was used in this production batch, whose finished capsules were sampled for concentration and identification testing. Laboratory observations retain their own sample and event identities.
Confirmed by Product owner, 2026-09-07. External identifiers remain unfilled where they were not supplied.
These fields describe the supplied label artwork. Laboratory observations retain their own sample basis and source-specific methods.
