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PHR1114 Supelco

Stearic Acid

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym: 1-Heptadecanecarboxylic acid, C18:0, Cetylacetic acid, NSC 25956, NSC 261168, Octadecanoic acid, Stearic acid, Stearophanic acid

  • CAS Number 57-11-4

  • Linear Formula CH3(CH2)16COOH

  • Molecular Weight 284.48

  •  Beilstein/REAXYS Number 608585

  •  EC Number 200-313-4

  •  MDL number MFCD00002752

  •  PubChem Substance ID 329823135

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Chromatography, Extractables and Leachables,
grade   certified reference material
  pharmaceutical secondary standard
vapor pressure   1 mmHg ( 173.7 °C)
InChI Key   QIQXTHQIDYTFRH-UHFFFAOYSA-N
form   neat
bp   361 °C(lit.)
mp   67-72 °C (lit.)
Featured Industry   Cosmetics, Personal Care, and Cleaning Products
Food and Beverages
Pharmaceutical (small molecule)
format   neat
pharmacopeia traceability   traceable to PhEur S1340000
  traceable to USP 1621008

Description

General description

Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards

Analysis Note

These secondary standards offer multi-traceability to the USP, EP (PhEur) 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 LRAA7125 in the slot below. This is an example certificate only and may not be the lot that you receive.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
nwg
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C
Protocols & Articles

Articles

HPLC Analysis of Fatty Acids on Ascentis® RP-Amide

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Fatty Acids on Ascentis® RP-Amide
Keywords: Chromatography, High performance liquid chromatography

HPLC Analysis of Free Fatty Acids on SUPELCOSIL™ LC-8

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Free Fatty Acids on SUPELCOSIL™ LC-8
Keywords: Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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