Science
The Science of Presentation
How Sterling prepares, presents and protects precise molecules — explained clearly.
Overview
Science at a Glance
Four ideas explain how a Sterling product is prepared and protected. Start anywhere.
01 / Peptide Science
Short Chains, Exact Sequences
A peptide is a short chain of amino acids in a defined order — and that order is the molecule's identity.
Identity lives in the sequence
The order of amino acids defines the molecule.
One change, a different compound
Alter a single position and it is no longer the same peptide.
Exact naming matters
Specification, measurement and labelling are scientific, not packaging.
02 / Lyophilization
Why Sterling Vials Are Freeze-Dried
Peptides degrade in solution. Freeze-drying removes the water, so the chemistry of degradation largely stops.
The peptide preparation is frozen solid, locking its structure in place before any water is removed.
03 / Stability
The Stability Chain
Stability is a chain of three controls. Sterling's guidance keeps every link intact after release.
Temperature
Held and shipped with guidance to store refrigerated at 2–8 °C.
Light
Kept in packaging that shields the contents from light until use.
Seal
Crimp-sealed closures keep the preparation isolated until the vial is intentionally opened.
04 / Quality Review
Review Before Release
No batch joins the register without passing its review. Here is the path from prepared to released.
- Step 01
Prepared
The batch is produced to its specification.
- Step 02
Reviewed
It passes a quality review checkpoint before anything else.
- Step 03
Documented
Review outcomes are filed with the batch record.
- Step 04
Batch reference assigned
A register reference is assigned — only once review is complete.
- Step 05
Released
The batch enters the catalogue and its reference resolves in the register.
Why it matters
A reference only becomes meaningful after review: it confirms the batch passed through the system, not around it.
The full documentation system05 / Research Context
Research Context
Sterling products are supplied for laboratory research applications.
What Sterling provides
What catalogue descriptions mean
What Sterling does not provide
Science / Catalogue
Precision You Can Look Up.
Explore the catalogue, or check any Sterling batch against the register.