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Key Documents

D6938

Sigma-Aldrich

Diinosine pentaphosphate pentasodium salt hydrate

solid, ≥95% (HPLC)

Synonym(s):

IP5I, P1,P5-Di(inosine-5′-pentaphosphate) pentasodium salt hydrate

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About This Item

Empirical Formula (Hill Notation):
C20H22N8Na5O24P5 · xH2O
Molecular Weight:
1028.25 (anhydrous basis)
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:

assay

≥95% (HPLC)

form

solid

color

white

solubility

H2O: >10 mg/mL

storage temp.

2-8°C

SMILES string

O.[Na+].[Na+].[Na+].[Na+].[Na+].O[C@H]1[C@@H](O)[C@@H](O[C@@H]1COP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])(=O)OC[C@H]2O[C@H]([C@H](O)[C@@H]2O)n3cnc4C(=O)NC=Nc34)n5cnc6C(=O)NC=Nc56

InChI

1S/C20H27N8O24P5.5Na.H2O/c29-11-7(47-19(13(11)31)27-5-25-9-15(27)21-3-23-17(9)33)1-45-53(35,36)49-55(39,40)51-57(43,44)52-56(41,42)50-54(37,38)46-2-8-12(30)14(32)20(48-8)28-6-26-10-16(28)22-4-24-18(10)34;;;;;;/h3-8,11-14,19-20,29-32H,1-2H2,(H,35,36)(H,37,38)(H,39,40)(H,41,42)(H,43,44)(H,21,23,33)(H,22,24,34);;;;;;1H2/q;5*+1;/p-5/t7-,8-,11-,12-,13-,14-,19-,20-;;;;;;/m1....../s1

InChI key

QLBWFKJWGRZZAB-LWLRUXFLSA-I

Biochem/physiol Actions

P2X1/P2X3 receptor antagonist.

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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B F King et al.
British journal of pharmacology, 128(5), 981-988 (1999-11-11)
1. The antagonist activity of a series of diinosine polyphosphates (IpnI, where n=3, 4, 5) was assessed against ATP-activated inward currents at rat P2X(1-4) receptors expressed in Xenopus oocytes and studied under voltage-clamp conditions. 2. Diinosine polyphosphates were prepared by

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