
GA20189
(Glu²)-TRH
Also known as (4S)-5-[(2S)-2-carbamoylpyrrolidin-1-yl]-5-oxo-4-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanoic acid
Fertilization-promoting peptide (FPP), a TRH analog, was previously purified and characterized from both rabbit prostate and human semen· Nanomolar concentrations of this peptide have been shown to enhance capacitation of mouse epididymal spermatozoa with a concomitant increase in fertilizing ability· It was also detected in the thyroid gland·According to a study of Nguyen et al· Pyr-Glu-Pro-NH? opposes the cholinergic effect of TRH in the mammalian CNS: Co-perfusion with an equivalent of TRH in the rat hippocampus resulted in a significant attenuation of TRH-induced acetylcholine release
- CAS number
- 85541-78-2
- Molecular weight
- 354.36
- Formula
- C15H22N4O6
- Solubility
- DMSO : 100 mg/mL (282·20 mM; Need ultrasonic)
- InChIKey
- HYZBGWLLSXSYLX-GUBZILKMSA-N
- Catalogue number
- GA20189
- Brand
- GLPBIO
Computed properties PubChem CID 122148 · XLogP -2.7 · TPSA 159 Ų · H-bond donors 4
- XLogP
- -2.7
- TPSA
- 159 Ų
- H-bond donors
- 4
- H-bond acceptors
- 6
- Rotatable bonds
- 7
- Heavy atoms
- 25
SMILES C1C[C@H](N(C1)C(=O)[C@H](CCC(=O)O)NC(=O)[C@@H]2CCC(=O)N2)C(=O)N
Computed descriptors from PubChem (CID 122148), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il