
GA22724
H-Met-Arg-Phe-Ala-OH
Also known as (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-phenylpropanoyl]amino]propanoic acid
MRFA is used as a calibration standard in mass spectrometry (ESI)· Miao et al· studied Pt(II) complexes of the tetrapeptide by mass spectrometric methods·MRFA has been shown to be a competitive inhibitor of an enkephalin-generating endopeptidase isolated from rat brain· The peptide is a substrate for dipeptidyl peptidase III from human erythrocytes and for snapalysin
- CAS number
- 67368-29-0
- Molecular weight
- 523.66
- Formula
- C23H37N7O5S
- Solubility
- Soluble in DMSO
- InChIKey
- UWTASUKCZNGRDU-DKIMLUQUSA-N
- Catalogue number
- GA22724
- Brand
- GLPBIO
Computed properties PubChem CID 9914740 · XLogP -3.8 · TPSA 240 Ų · H-bond donors 7
- XLogP
- -3.8
- TPSA
- 240 Ų
- H-bond donors
- 7
- H-bond acceptors
- 8
- Rotatable bonds
- 16
- Heavy atoms
- 36
SMILES C[C@@H](C(=O)O)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCSC)N
Computed descriptors from PubChem (CID 9914740), 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