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
About This Item
Recommended Products
grade
certified reference material
TraceCERT®
Quality Level
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.)
application(s)
pharmaceutical small molecule
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
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General description
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
Recommended products
Legal Information
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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