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[Leu5]-Enkephalin TFA

* Please kindly note that our products are not to be used for therapeutic purposes and cannot be sold to patients.

[Leu5]-Enkephalin TFA is an endogenous opioid agonist peptide with morphine-like activity. It inhibits electrically stimulated contractions in mouse vas deferens (IC50 = 11.4 nM).

Category

Peptide Inhibitors

Catalog number

BAT-016310

CAS number

73563-78-7

Molecular Formula

C28H37N5O7.C2HF3O2

Molecular Weight

669.65

Specification

IUPAC Name

(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid;2,2,2-trifluoroacetic acid

Synonyms

L-Leucine, L-tyrosylglycylglycyl-L-phenylalanyl-, mono(trifluoroacetate) (salt); L-Leucine, N-[N-[N-(N-L-tyrosylglycyl)glycyl]-L-phenylalanyl]-, mono(trifluoroacetate) (salt); Acetic acid, trifluoro-, compd. with N-[N-[N-(N-L-tyrosylglycyl)glycyl]-L-phenylalanyl]-L-leucine (1:1); Leucine-enkephalin trifluoroacetate; H-Tyr-Gly-Gly-Phe-Leu-OH.TFA; YGGFL.TFA; L-tyrosyl-glycyl-glycyl-L-phenylalanyl-L-leucine trifluoroacetic acid

Related CAS

58822-25-6 (free base)

Purity

≥95%

Melting Point

148-152°C

Sequence

Tyr-Gly-Gly-Phe-Leu.TFA

Storage

Store at -20°C

Solubility

Soluble in DMSO

InChI

InChI=1S/C28H37N5O7.C2HF3O2/c1-17(2)12-23(28(39)40)33-27(38)22(14-18-6-4-3-5-7-18)32-25(36)16-30-24(35)15-31-26(37)21(29)13-19-8-10-20(34)11-9-19;3-2(4,5)1(6)7/h3-11,17,21-23,34H,12-16,29H2,1-2H3,(H,30,35)(H,31,37)(H,32,36)(H,33,38)(H,39,40);(H,6,7)/t21-,22-,23-;/m0./s1

InChI Key

MPCRWMAJOJIMIB-RGRVRPFLSA-N

Canonical SMILES

CC(C)CC(C(=O)O)NC(=O)C(CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)C(CC2=CC=C(C=C2)O)N.C(=O)(C(F)(F)F)O