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P0373

Sigma-Aldrich

PSB 1115 potassium salt hydrate

≥95% (HPLC)

Synonym(s):

1-Propyl-8-(4-sulfophenyl)xanthine potassium salt hydrate

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About This Item

Empirical Formula (Hill Notation):
C14H13KN4O5S · xH2O
CAS Number:
409344-71-4
Molecular Weight:
388.44 (anhydrous basis)
MDL number:
MFCD07784510
UNSPSC Code:
12352202
PubChem Substance ID:
24724569
NACRES:
NA.77

Quality Level

100

Assay

≥95% (HPLC)

form

powder

storage condition

desiccated

color

white to beige

solubility

DMSO: 1 mg/mL, clear (warmed)

storage temp.

2-8°C

SMILES string

CCCN1C(=O)Nc2nc([nH]c2C1=O)-c3ccc(cc3)S(=O)(=O)O[K]

InChI

1S/C14H14N4O5S.K/c1-2-7-18-13(19)10-12(17-14(18)20)16-11(15-10)8-3-5-9(6-4-8)24(21,22)23;/h3-6H,2,7H2,1H3,(H,15,16)(H,17,20)(H,21,22,23);/q;+1/p-1

InChI key

CJOWSBOERSTJAR-UHFFFAOYSA-M

Biochem/physiol Actions

PSB 1115 is a highly selective, water-soluble, human A2B adenosine receptor antagonist.

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’.

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Osama M Abo-Salem et al.
The Journal of pharmacology and experimental therapeutics, 308(1), 358-366 (2003-10-18)
Caffeine, an adenosine A1, A2A, and A2B receptor antagonist, is frequently used as an adjuvant analgesic in combination with nonsteroidal anti-inflammatory drugs or opioids. In this study, we have examined the effects of novel specific adenosine receptor antagonists in an
Luo Yan et al.
Journal of medicinal chemistry, 47(4), 1031-1043 (2004-02-06)
Many currently known antagonists for P2 purinergic receptors are anionic molecules bearing one or several phenylsulfonate groups. Among the P1 (adenosine) receptor antagonists, the xanthine phenylsulfonates are a potent class of compounds. Due to their high acidity, phenylsulfonates are negatively

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