Helix Reagents

Certificate of Analysis
Helix Reagents LLC


US · helixbiosci.com

Product Identification

ProductPT-141 (HXR-PT-141)
Full nameBremelanotide (PT-141)
CAS No.189691-06-3
Molecular formulaC₅₀H₆₈N₁₄O₁₀
Molecular weight1025.2 g/mol
AppearanceWhite lyophilized powder
Lot No.____
Manufacture date____
Re-test date____
Quantity10 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____
SequenceAc-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH

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 · helixbiosci.com · [email protected]
HXR-PT-141 This certificate is valid only for the lot identified above.