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E5757

Sigma-Aldrich

Methionine Enkephalin-Arg-Phe acetate salt hydrate

≥97% (HPLC)

Synonyme(s) :

MERF, Tyr-Gly-Gly-Phe-Met-Arg-Phe

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About This Item

Formule empirique (notation de Hill):
C42H56N10O9S · xC2H4O2 · yH2O
Poids moléculaire :
877.02 (anhydrous free base basis)
Numéro MDL:
MFCD11044450
Code UNSPSC :
12352209
ID de substance PubChem :
329798997
Nomenclature NACRES :
NA.32

Niveau de qualité

200

Pureté

≥97% (HPLC)

Température de stockage

−20°C

Chaîne SMILES 

O.CC(O)=O.CSCC[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)CNC(=O)[C@@H](N)Cc2ccc(O)cc2)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](Cc3ccccc3)C(O)=O

InChI

1S/C42H56N10O9S.C2H4O2.H2O/c1-62-20-18-32(39(58)50-31(13-8-19-46-42(44)45)38(57)52-34(41(60)61)23-27-11-6-3-7-12-27)51-40(59)33(22-26-9-4-2-5-10-26)49-36(55)25-47-35(54)24-48-37(56)30(43)21-28-14-16-29(53)17-15-28;1-2(3)4;/h2-7,9-12,14-17,30-34,53H,8,13,18-25,43H2,1H3,(H,47,54)(H,48,56)(H,49,55)(H,50,58)(H,51,59)(H,52,57)(H,60,61)(H4,44,45,46);1H3,(H,3,4);1H2/t30-,31-,32-,33-,34-;;/m0../s1

Clé InChI

WOWLRTTTXHINBL-AVEXNAMASA-N

Actions biochimiques/physiologiques

Endogenous opioid heptapeptide that is an agonist at μ, δ, and κ receptors; also binds to σ2 receptors.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)

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Amadou Guindo et al.
Parasites & vectors, 14(1), 82-82 (2021-01-30)
Since the late 1990s, malaria control programmes have relied extensively on mass bednet distribution and indoor residual spraying. Both interventions use pesticides and target mosquitoes coming indoors either to feed or to rest. Unfortunately, these intensified vector control campaigns have
Mauricio Diazgranados
PhytoKeys, (16), 1-52 (2012-12-13)
The páramos and high Andean forests of the tropical Andes are largely dominated by frailejones (Nomen nudum Cuatrec., Nomen nudum). These plants are ecologically and culturally essential for both ecosystems and local inhabitants. The frailejones have been studied for over
Charlotte R Feddersen et al.
BMC genomics, 20(1), 497-497 (2019-06-19)
The introduction of genome-wide shRNA and CRISPR libraries has facilitated cell-based screens to identify loss-of-function mutations associated with a phenotype of interest. Approaches to perform analogous gain-of-function screens are less common, although some reports have utilized arrayed viral expression libraries
David L Phillips et al.
Cornea, 34(11), 1383-1386 (2015-09-24)
To evaluate the outcome of the Boston type 1 keratoprosthesis (KPro-1) in eyes with iridocorneal endothelial syndromes and failed keratoplasties. A retrospective review was performed of every eye with a history of iridocorneal endothelial syndrome and a failed corneal transplant
Mohideen Abdul Kader et al.
Ophthalmic genetics, 38(3), 222-225 (2016-06-30)
To both characterize the clinical features of large primary open angle glaucoma (POAG) pedigree from a village in southern India and to investigate the genetic basis of their disease. Eighty-four members of a large pedigree received complete eye examinations including
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