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Merck
CN

SML0864

EMPA

≥98% (HPLC)

Synonym(s):

N-Ethyl-2-[(6-methoxy-3-pyridinyl)[(2-methylphenyl)sulfonyl]amino]-N-(3-pyridinylmethyl)-acetamide

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About This Item

Empirical Formula (Hill Notation):
C23H26N4O4S
CAS Number:
680590-49-2
Molecular Weight:
454.54
UNSPSC Code:
51111800
NACRES:
NA.77

Key Documents

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SMILES string

[S](=O)(=O)(N(CC(=O)N(CC)Cc3cnccc3)c2cnc(cc2)OC)c1c(cccc1)C

InChI

1S/C23H26N4O4S/c1-4-26(16-19-9-7-13-24-14-19)23(28)17-27(20-11-12-22(31-3)25-15-20)32(29,30)21-10-6-5-8-18(21)2/h5-15H,4,16-17H2,1-3H3

InChI key

KJPHTXTWFHVJIG-UHFFFAOYSA-N

assay

≥98% (HPLC)

form

film

color

white to light brown

storage temp.

−20°C

Quality Level

100

Related Categories

Biochem/physiol Actions

EMPA is a potent, selective OX2R antagonist (IC50 = 2.3 nM). EMPA binds reversibly to OX2R and inhibits orexin-a and -b-evoked intracellular calcium flux in cells expressing recombinant OX2R, but not OX1R.
EMPA is a potent, selective OX2R antagonist.

Physical form

This product is solubilized for packaging and then dried down for shipment. It would appear as a lyophilized powder or film on the vial. Solvent should be added directly to the vial to prepare their sample for testing.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
0000271730
0000271730
0000142370
0000089537
0000042958

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