GS-441524 Oral Tablets 40mg Nucleoside Analogue Batch Assayed Foil Packed
Product Overview
Repeat buyers tend to land on the 40mg tablet, and it is the size we keep the deepest stock of. Tablets are compressed in a humidity-controlled room, and material is pulled from the head, middle and tail of each run, so the assay describes the whole batch rather than one lucky sample. A certificate of analysis is issued per lot number: purity by HPLC, water content, and the individual related substances listed by retention time. Nothing is released for packing until that sheet is signed off.
The active material is a nucleoside analogue that interferes with the viral RNA-dependent RNA polymerase. It gets incorporated into the growing RNA chain and halts extension there, which stops replication from finishing inside white blood cells.
Key Features & Advantages
Paperwork that clears review: the COA is tied to a lot number, so a tablet can be traced back to its analytical record without anyone chasing us for a missing file.
Impurity detail: related substances are itemised one by one instead of being folded into a single percentage figure.
Repeat dosing without re-weighing: tablets are pressed to a tight tolerance and checked by weight during the run, so a schedule of repeated oral doses does not need a scale at the bench.
Storage margin: sealed pouches with desiccant keep the material in spec through months of shelf time, including warm months.
Application Scenarios
Cattery health programmes: one fixed 40mg unit keeps records manageable where many animals sit under a single protocol.
Cross-breed comparisons: consistent units give cleaner pooled absorption and half-life data.
Supplier qualification: a small lot with full analytical backup is enough to benchmark an existing source.
Long storage studies: stability documentation supports material held for months rather than weeks.
Supply & Delivery
Outer cartons are plain, with no product markings on the outside. Commercial invoice and MSDS are prepared for clearance. For restricted destinations we can adjust pack sizes, or route the goods through a transit hub and forward them in smaller drops.![]()