Helix Reagents

Certificate of Analysis
Helix Reagents LLC


US · myhelix.beauty

Product Identification

ProductRetatrutide (HXR-RETATRUTIDE)
Full nameRetatrutide (LY3437943, GIP/GLP-1/glucagon triple receptor agonist peptide)
CAS No.2381089-83-2
Molecular formulaC₂₂₁H₃₄₂N₄₆O₆₈
Molecular weight4731.3 g/mol
AppearanceWhite lyophilized powder
Lot No.____
Manufacture date____
Re-test date____
Quantity30 mg

Analytical Results

TestMethodSpecificationResult
PurityRP-HPLC≥98% (HPLC)____
IdentityESI-MSConsistent with MW____
AppearanceVisualWhite powder____
SolubilityVisualSoluble in water / AcOH____
Water contentKarl Fischer≤ spec____
Counterion (acetate / TFA)HPLCReport____
SequenceTyr-Aib-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-αMeLeu-Leu-Asp-Lys-Lys(C20 diacid-γGlu/AEEA linker)-Ala-Gln-Aib-Ala-Phe-Ile-Glu-Tyr-Leu-Leu-Glu-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH₂ (39-residue GIP-based backbone; non-coded residues Aib2, αMeLeu13, Aib20; C-terminal amide)

Storage & Handling

Store at −20°C, desiccated, protect from light. Minimize freeze–thaw cycles. Reconstitute under aseptic laboratory conditions.
Reviewed / Approved by ____________________ (QC)
Date ____________________
RESEARCH USE ONLY
Not for human or veterinary use, food, drug, or therapeutic application.
Helix Reagents LLC · myhelix.beauty · info@myhelix.beauty
HXR-RETATRUTIDE This certificate is valid only for the lot identified above.