PHR2542

Theophylline Related Compound B

certified reference material, pharmaceutical secondary standard

• Synonym(s): 3-Methylxanthine, 2,6-Dihydroxy-3-methylpurine
• Empirical Formula (Hill Notation): C₆H₆N₄O₂
• CAS Number: 1076-22-8
• Molecular Weight: 166.14
• Beilstein: 180944
• MDL number: MFCD00005580
• UNSPSC Code: 41116107

Properties

• grade: certified reference material; pharmaceutical secondary standard
• Quality Level: 300
• Agency: traceable to USP 1653026
• API family: theophylline
• packaging: pkg of 100 mg
• mp: >300 °C (lit.)
• SMILES string: CN1C(=O)NC(=O)c2[nH]cnc12
• InChI: 1S/C6H6N4O2/c1-10-4-3(7-2-8-4)5(11)9-6(10)12/h2H,1H3,(H,7,8)(H,9,11,12)
• InChI key: GMSNIKWWOQHZGF-UHFFFAOYSA-N

Description

General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAA6959 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable