Skip to Content
Merck
All Photos(1)

Documents

M3568

Sigma-Aldrich

MSX-3 hydrate

≥98% (HPLC), solid

Synonym(s):

3,7-Dihydro-8-[(1E)-2-(3-Methoxyphenyl)ethenyl]-7-methyl-3-[3-(phosphonooxy)propyl-1-(2-propynyl)-1H-purine-2,6-dione disodium salt hydrate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C21H21N4O7PNa2 · xH2O
CAS Number:
Molecular Weight:
518.37 (anhydrous basis)
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Assay

≥98% (HPLC)

form

solid

storage condition

protect from light

color

pale yellow

solubility

H2O: soluble >5 mg/mL at 60 °C

storage temp.

−20°C

SMILES string

O.[Na+].[Na+].COc1cccc(\C=C\c2nc3N(CCCOP([O-])([O-])=O)C(=O)N(CC#C)C(=O)c3n2C)c1

InChI

1S/C21H23N4O7P.2Na.H2O/c1-4-11-25-20(26)18-19(24(21(25)27)12-6-13-32-33(28,29)30)22-17(23(18)2)10-9-15-7-5-8-16(14-15)31-3;;;/h1,5,7-10,14H,6,11-13H2,2-3H3,(H2,28,29,30);;;1H2/q;2*+1;/p-2/b10-9+;;;

InChI key

FANGYFUIIWHEAQ-WCVSPGPUSA-L

General description

Soluble with gradual warming to temperature for 10 minutes. Solution might appear slightly unclear when it is freshly made.

Biochem/physiol Actions

Selective A2A adenosine receptor antagonist prodrug.

Caution

Photosensitive and air sensitive

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

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

Monique A Spillman et al.
Cancer research, 70(21), 8927-8936 (2010-10-21)
Menopausal estrogen (E2) replacement therapy increases the risk of estrogen receptor (ER)-positive epithelial ovarian cancers (EOC). Whether E2 is tumorigenic or promotes expansion of undiagnosed preexisting disease is unknown. To determine E2 effects on tumor promotion, we developed an intraperitoneal
R Sauer et al.
Journal of medicinal chemistry, 43(3), 440-448 (2000-02-12)
Water-soluble prodrugs of potent, A(2A)-selective adenosine receptor (AR) antagonists were prepared. 8-(m-Bromostyryl)-3, 7-dimethyl-1-propargylxanthine (BS-DMPX, 11) and the analogous 8-(m-methoxystyryl)xanthine derivative (MS-DMPX, 5b) were used as starting points. It was found that polar functional groups suitable for the attachment of a
W Hauber et al.
Neuroreport, 9(8), 1803-1806 (1998-07-17)
Motor effects mediated through adenosine A2A receptors within the caudate-putamen were investigated in rats using bilateral microinfusions of MSX-3 (9 microg in 1 microl per side), a water-soluble phosphate prodrug of the selective A2A receptor antagonist MSX-2. Blockade of striatal

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