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Glycoprotein Hormone α (32-46) amide trifluoroacetate salt
H-Cys-Phe-Ser-Arg-Ala-Tyr-Pro-Thr-Pro-Leu-Arg-Ser-Lys-Lys-Thr-NH₂ trifluoroacetate salt


Product No. Pack Size Available ADS InfoAnalytical Data Sheet List Price Online Order Price Qty
4026617.0001 1 mg Ships within 3-5 business days  
CHF 189.00
CHF 175.77 (7%)
4026617.0005 5 mg Ships within 1 business day ADSExemplary Data Sheet of a current available lot.
CHF 757.00
CHF 704.01 (7%)


The FSH, TSH, LH, and hCG are glycoprotein hormones sharing a common α subunit. Residues 32-46 of this α subunit have been identified as a receptor binding domain. This peptide fragment inhibited FSH and LH/hCG binding to their respective calf testis membrane receptors with IC₅₀ of 36 µM and 54 µM, respectively.
Catalog Number H-3386
Synonyms GPHα (32-46) amide
Molecular Formula C₇₈H₁₂₈N₂₄O₂₀S
Relative Molecular Mass 1754.09
CAS Registry Number 168782-25-0
Source Synthetic
Storage Conditions -20 ± 5 °C