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69723 Aldrich

7-Methylxanthine

≥98.0% (HPLC)

Synonym: 2,6-Dihydroxy-7-methylpurine, Heteroxanthine

  • CAS Number 552-62-5

  • Empirical Formula (Hill Notation) C6H6N4O2

  • Molecular Weight 166.14

  •  Beilstein Registry Number 171027

  •  EC Number 209-019-0

  •  MDL number MFCD00037979

  •  PubChem Substance ID 57652205

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Properties

Related Categories Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Purines
InChI Key   PFWLFWPASULGAN-UHFFFAOYSA-N
assay   ≥98.0% (HPLC)
mp   ≥300 °C
Gene Information   rat ... Adora1(29290), Adora2a(25369)

Description

Packaging

1 g in glass bottle

250 mg in glass bottle

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 69723.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Articles

HPLC Analysis of Bronchodilators Theophylline and Other Caffeine Metabolites in Serum on Discovery® RP-AmideC16 after SPE using Discovery® DSC-18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Bronchodilators Theophylline and Other Caffeine Metabolites in Serum on Discovery® RP-AmideC16 after SPE using Discovery® DSC-18
Keywords: Calorimetry, Chromatography, Clinical, High performance liquid chromatography, Pharmaceutical, Sample preparations, Solid phase extractions

HPLC Analysis of Caffeine Metabolites and Analogs on Discovery® C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Caffeine Metabolites and Analogs on Discovery® C18
Keywords: Chromatography, Clinical, High performance liquid chromatography

HPLC Analysis of Xanthines on Ascentis® C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Xanthines on Ascentis® C18
Keywords: Chromatography, High performance liquid chromatography

HPLC Analysis of Xanthines on Purospher®STAR RP-18 endcapped

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Xanthines on Purospher®STAR RP-18 endcapped
Keywords: Chromatography, Clinical, High performance liquid chromatography, Pharmaceutical, Separation

Peer-Reviewed Papers
15

References

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Description

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705225 7-Methylxanthine-2,4,5,6-13C4, 1,3-15N2 (with variable 15N labeling at N9), ≥98 atom %, ≥98% (CP)

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