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Safety Information

E2256

Sigma-Aldrich

[des-Tyr1]-Methionine enkephalin

≥97% (HPLC)

Synonym(s):

Gly-Gly-Phe-Met

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About This Item

Empirical Formula (Hill Notation):
C18H26N4O5S
CAS Number:
94825-43-1
Molecular Weight:
410.49
MDL number:
MFCD00076427
UNSPSC Code:
12352200

Assay

≥97% (HPLC)

storage temp.

−20°C

SMILES string

CSCC[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)CN)C(O)=O

Application

A tetrapeptide important for the study of enkephalinase inhibition

Biochem/physiol Actions

Enkephalinase inhibitor.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

E2256-10MG:
E2256-BULK:
E2256-5MG:
E2256-25MG:
E2256-VAR:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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High-affinity enkephalin-degrading peptidase in brain is increased after morphine.
B Malfroy et al.
Nature, 276(5687), 523-526 (1978-11-30)
Inhibitory potency of various peptides on enkephalinase activity from mouse striatum.
M C Fournie-Zaluski et al.
Biochemical and biophysical research communications, 91(1), 130-135 (1979-11-14)

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