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Published lot certificate Issued by PrymaLab Analytical for a PrymaLab production lot. Scan the QR code or enter the number and key on the verify page to confirm any printed copy.
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PrymaLab AnalyticalCertificate of Analysis ยท Lot release ยท tested in-housePrymaLab Analytical ยท Attn: Sample intake ยท 3705 Music Branch Rd ยท Ashland, KY 41102 ยท United States
Certificate number PL-26-00014 Key TE4Z89DG Verify at prymalab.net/testing/verify/

Cagrilintide 2.5 mg + Semaglutide 2.5 mg Lot PL-2609-014 ยท analysed September 18, 2026 ยท issued October 3, 2026

Purity ยท RP-HPLC99.61%Specification 99.0% (blend, sum of both component peaks)
Identity ยท Observed Mass2 / 2Components confirmed by LC-MS within ยฑ 1.0 Da: 4113.8 / 4409.3 Da
ConclusionPASSMeets every specification for the tests performed

The certificate

Certificate of analysis PL-26-00014, page 1
Page 1: results, specifications and chromatogram
Certificate of analysis PL-26-00014, page 2
Page 2: HPLC method, peak table, mass spectrometry and approval

Summary

CompoundCagrilintide / Semaglutide Blend
Cagrilintide + Semaglutide co-lyophilized 1:1 blend
CAS number1415456-99-3 ยท 910463-68-2
Molecular formulaC194H312N54O59S2 ยท C187H291N45O59
Theoretical mass4409.0 ยท 4113.6 Da (Cagrilintide / Semaglutide)
Sequence / structureCagrilintide 2.5 mg: (C20 diacid-ฮณGlu)-KCNTATCATQRLAEFLRHSSNNFGPILPPTNVGSNTP-NHโ‚‚ (37 residues; Cys2โ€“Cys7 disulfide; Lys1 acylated with eicosanedioic acid via ฮณ-Glu; C-terminal amide)
Semaglutide 2.5 mg: H-H-Aib-EGTFTSDVSSYLEGQAAK(2ร—OEG-ฮณGlu-C18 diacid)EFIAWLVRGRG-OH (31 residues; Aib8 and Arg34 in GLP-1 numbering; Lys26 acylated with octadecanedioic acid via two OEG spacers and ฮณ-Glu; free C-terminus)
AppearanceWhite lyophilized powder
Storageโˆ’20 ยฐC, desiccated, dark
Label claim5 mg/vial total (Cagrilintide 2.5 mg ยท Semaglutide 2.5 mg)
Lot numberPL-2609-014
Certificate numberPL-26-00014
Date of analysis2026-09-18 (retest 2028-09-17)
Purity (RP-HPLC)99.61%
Identity (LC-MS)4113.8 Da (Semaglutide) ยท 4409.3 Da (Cagrilintide)
Water content (KF)2.1%
Endotoxin (LAL)0.05 EU/mg
SterilityNo growth; conforms
ConclusionPASS
Tested byPrymaLab Analytical (PrymaLab's own laboratory, Ashland, KY). In-house result, not an independent third-party test.
Third-party testing guarantee. Have this product tested by any independent laboratory. If the result does not come back as the compound named on the label, at the purity and amount stated, we refund your order in full and reimburse the cost of the test. Email the lab report and your order number to michael@prymalab.net.

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