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Key Documents

11460

Sigma-Aldrich

8-Azaxanthine monohydrate

≥98.0% (HPLC)

Synonym(s):

2,6-Dihydroxy-8-azapurine

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About This Item

Empirical Formula (Hill Notation):
C4H3N5O2 · H2O
CAS Number:
Molecular Weight:
171.11
Beilstein:
10424
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.25

Quality Level

Assay

≥98.0% (HPLC)

form

solid

SMILES string

O.O=C1NC(=O)c2[nH]nnc2N1

InChI

1S/C4H3N5O2.H2O/c10-3-1-2(8-9-7-1)5-4(11)6-3;/h(H3,5,6,7,8,9,10,11);1H2

InChI key

VKEGPGRANAWNIN-UHFFFAOYSA-N

Application

8-Azaxanthine monohydrate has been used to determine the crystal and molecular structure of 1,3-dimethyl-8-azaxanthine (HDAX) monohydrate by X-ray diffraction.

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’.

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J Giełdanowski
Archivum immunologiae et therapiae experimentalis, 28(3), 469-474 (1980-01-01)
The influence of antibiotics and purine and pyrimidine analogues on cells forming rosettes EA and EAC was evaluated in vitro. At the same time pH of solutions of examined immunosuppressors was estimated and a series of experiments with a buffer
P Franchetti et al.
Journal of medicinal chemistry, 37(18), 2970-2975 (1994-09-02)
A series of 1,3-dimethyl- and 1,3-dipropyl-8-azaxanthines, substituted at the N8 or N7 position with substituents which usually increase the affinity of the xanthines for the adenosine receptors, was synthesized and studied in radioligand binding experiments. The substitution of CH with
R Pérez-Vicente et al.
Biochimica et biophysica acta, 1117(2), 159-166 (1992-09-15)
Xanthine dehydrogenase (XDH) from the unicellular green alga Chlamydomonas reinhardtii has been purified to electrophoretic homogeneity by a procedure which includes several conventional steps (gel filtration, anion exchange chromatography and preparative gel electrophoresis). The purified protein exhibited a specific activity
Molecular orbital study of 8-azaxanthine derivatives and crystal structure of 1,3-dimethyl-8-azaxanthine monohydrate
Purificacion Sanchez, M., et al.
Journal of Molecular Structure, 344, 257-264 (1995)
5-Methylsulfanyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-7(6H)-one (2-methylthio-8-azaxanthine) monohydrate
Maldonado, C.R., et al.
Acta Crystallographica Section C, Crystal Structure Communications, 62, 489-491 (2006)

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