6 guides
- Reading a COA
- What each block of a lot certificate for a lyophilized peptide says, how to check it, and how to match the document to the vials on your dock. Updated 2026-09-01.
- Pricing Explained
- Why this catalog prices per vial, why fill weight and molecule size set the ladder, how the three per-line tiers work, and where contract pricing begins. Updated 2026-09-01.
- Reading a Quote
- What a written wholesale quote for research compounds must restate, how to compare two quotes line by line, and the two things no quote should ever contain. Updated 2026-09-01.
- Storing vials at volume
- Receiving sealed lyophilized vials at volume: what to inspect on arrival, matching lots to certificates, storage at −20 °C, rotation and the storage log. Updated 2026-09-01.
- Sizing an order
- Planning a wholesale order in kits of 10: the 100-vial minimum in any mix, per-line tiers at 1,000 and at 2,500 vials, fill weight, and the purchase order. Updated 2026-09-01.
- Glossary
- Twenty-five procurement terms defined: certificate of analysis, lot, HPLC purity, endotoxin, lyophilized, fill weight, kit, tier, contract pricing. Updated 2026-09-01.
