You're running metabolic studies and the variability between batches keeps throwing off your — that's a real headache when you're trying to establish a consistent baseline for GLP-1 agonism in rodent models or cell assays.

We custom-synthesize each batch with HPLC purity at 98% or better, so peptide structure stays consistent from gram to gram, and we'll match the salt form or lyophilization protocol to your buffer system if you ask.

Molecular weight sits at 4113.58 g/mol, CAS 910463-68-2, and it's a white to off-white powder that needs -20°C to -80°C storage in dry, dark conditions — shelf life is 2 years under those conditions, but we usually have stock ready to ship within 20 days or so.

It's not for cell-based work if your assay tolerates less than 98% purity, because some side products form the synthesis can interfere at lower thresholds, and we don't recommend it for in vivo work without your own endotoxin testing.

5, we use a standdard 50mg or 100mg vial format (check lead time on custom sizes), and the COA includes HPLC trace and mass spec — most buyers go with teh 100mg vial for larger study cohorts.

Anyway, we ship from UK stock for most orders under 500mg, but confirm lead time if you need over a gram because custom synthesis runs are typically 4-6 weeks.