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PHR1146 Sigma-Aldrich

4-ISOBUTYLACETOPHENONE(Ibuprofen Related Compound C)(Ibuprofen Impurity E)

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym: 1-(4-Isobutylphenyl)ethanone, 1-Acetyl-4-isobutylbenzene, 4′-Isobutylacetophenone

  • CAS Number 38861-78-8

  • Empirical Formula (Hill Notation) C12H16O

  • Molecular Weight 176.25

  •  EC Number 254-159-8

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Description

Analysis Note

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

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.

Other Notes

This product was designed, produced and verified for accuracy and stability in accordance with ISO/IEC 17025:2005 (AClass Cert AT-1467), ISO GUIDES 34:2009 (AClass Cert AR-1470).

Footnote

To see an example of a Certificate of Analysis for this material enter LRAB2151 in the slot below. This is an example certificate only and may not be the lot that you receive.

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1224 - class 3 - PG 3 - Ketones, liquid, n.o.s., HI: all
WGK Germany 
3
Flash Point(F) 
129.2 °F
Flash Point(C) 
54 °C
Protocols & Articles
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