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PHR1934 Supelco

Ibuprofen Impurity B

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym: (2RS)-2- (4-BUTYLPHENYL)PROPANOIC ACID SODIUM SALT, Ibuprofen Impurity B Sodium Salt

  • Empirical Formula (Hill Notation) C13H17O2

  • Molecular Weight 205.27



Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Chromatography, I-Z,
grade   certified reference material
  pharmaceutical secondary standard
packaging   pkg of 20 mg
Featured Industry   Pharmaceutical (small molecule)
pharmacopeia traceability   traceable to PhEur B1220000


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.


To see an example of a Certificate of Analysis for this material enter LRAB8256 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Safety & Documentation

Safety Information

NONH for all modes of transport


Certificate of Analysis

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