Free shipping on orders over $200

Every batch ships with a third-party certificate of analysis

Orders placed before 1 PM Pacific usually ship the same business day

COA Library

Every released lot, with its third-party HPLC and mass-spec results. Match the lot number on your vial to the document below.

21 entries

CompoundLotTest datePurityLaboratoryDocument
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot
Not yet published Pending first lot

Need a COA that is not listed? Request it from our team.

Example layout
Certificate of Analysis
RWP Laboratories · Example only
PASS
Compound
BPC-157
Sequence
GEPPPGKPADDAGLV
Lot
EXAMPLE-0000
Theoretical MW
1419.5 g/mol
Observed mass
Matches theoretical
HPLC purity
Reported to one decimal
main peak0 min30 min

What each COA shows

  1. Lot number. Printed on your vial label. It must match exactly.
  2. Identity. The observed mass from mass spectrometry, compared with the theoretical molecular weight of the sequence.
  3. Purity. The main HPLC peak as a percentage of total peak area, with the full chromatogram attached.
  4. Laboratory and date. Who ran the analysis and when, so the result can be traced.
Full guide to reading a COA