PHR9064

1,3-Dimethyluric acid

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Synonym(s): Theophylline impurity E (PhEur), 1,3-Dimethyl-2,6,8-trihydroxypurine, 1,3-Dimethyl-7,9-dihydro-1H-purine-2,6,8(3H)-trione, Oxytheophylline
• Empirical Formula (Hill Notation): C₇H₈N₄O₃
• CAS Number: 944-73-0
• Molecular Weight: 196.16
• Beilstein: 193698
• MDL number: MFCD00009740
• UNSPSC Code: 41116107

Properties

• grade: certified reference material; TraceCERT^®
• Quality Level: 300
• product line: TraceCERT^®
• shelf life: limited shelf life, expiry date on the label
• manufacturer/tradename: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• mp: ≥300 °C (lit.)
• format: neat
• storage temp.: −20°C
• SMILES string: CN1C(=O)N(C)C2=C(NC(=O)N2)C1=O
• InChI: 1S/C7H8N4O3/c1-10-4-3(8-6(13)9-4)5(12)11(2)7(10)14/h1-2H3,(H2,8,9,13)
• InChI key: OTSBKHHWSQYEHK-UHFFFAOYSA-N

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034.
This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma aldrich.com

Application

These Reference Materials are suitable for use in several analytical applications including, but not limited to, method development for qualitative and quantitative analyses, daily calibration, and routine quality control testing.

Recommended products

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Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable