We got your inquiry on the trigonelline, and looking at the specs you're after, the 99%+ purity on CAS 6138-41-6 is what we run as standard—HPLC, HNMR, LC-MS, UV, and IR all done in-house, with COAs that match our GMP, ISO 9001, USP, and BP certifications, so you're covered for documentation right out of the gate.
It's a white fine powder, pharmaceutical grade, and we typically keep about 50kg or so in stock monthly, so lead times are usually 7-10 days via TNT, FedEx, EMS, or DHL—just confirm your preferred carrier when you're ready, and we'll lock in the shiping rate.
MOQ is 1kg, and we do offer free samples if you want to run your own HPLC first, though most buyers go with the 1kg foil bag to start since it's easier to handle for formulation trials.
One thing that catches people off guard is the storage requirment—keep it desiccated below -18°C, otherwise you'll see degradation over the 2-year shelf life, and that's non-negotiable for maintaining the >99% purity.
We accept payment via T/T or L/C at sight, and our company can provide a proforma invoice with all terms laid out, including the OEM support for custom packing sizes or private labeling if your project needs that down the line.
Anyway, for the 1kg order, we're looking at roughly $X per kg (depending on volume), and we'll include the COA, SDS, and batch-specific documentation with the shipment—just let us know if you need third-party audit reports, as those are availble on request for any lot pulled form our production.
The MOQ is just 1kg, so you can start with a small batch for testing or small-scale production without committing to a large volume.
Delivery usually takes 7-10 days, and we ship via TNT, FedEx, EMS, or DHL—your choice depending on your location and speed preference.
Yes, we offer free samples so you can run your own HPLC, Hnmr, or LC-MS tests to verify the >99% purity before placing an order.
We hold GMP, HSE, ISO 9001, USP, and BP certifications, and we can provide the relevant documents to support your regulatory or audit requirements.
Keep it stored desiccated below -18°C in the original foil bag—this keeps the powder stable and preserves its pharmaceutical-grade quality for up to 2 years.