Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

SML3487

Sigma-Aldrich

X4-2

≥98% (HPLC)

Synonym(s):

(Cycloheptanecarbonyl)-L-phenylalanine, N -(Cycloheptylcarbonyl)-L-phenylalanine

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C17H23NO3
CAS Number:
Molecular Weight:
289.37
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 2 mg/mL, clear

storage temp.

room temp

Biochem/physiol Actions

X4-2 is an inactive control probe for MS47134, which is a selective agonist probe of the GPCR orphan receptor MRGPRX4.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Can Cao et al.
Nature, 600(7887), 170-175 (2021-11-19)
The MRGPRX family of receptors (MRGPRX1-4) is a family of mas-related G-protein-coupled receptors that have evolved relatively recently1. Of these, MRGPRX2 and MRGPRX4 are key physiological and pathological mediators of itch and related mast cell-mediated hypersensitivity reactions2-5. MRGPRX2 couples to

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service