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Merck
CN

1705505

USP

Undecylenic acid

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

10-Undecenoic acid

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About This Item

Linear Formula:
CH2=CH(CH2)8COOH
CAS Number:
112-38-9
Molecular Weight:
184.28
PubChem Substance ID:
329751456
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
MFCD00004442
Colour Index Number:
42650
Beilstein/REAXYS Number:
1762631

Key Documents

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Product Name

Undecylenic acid, United States Pharmacopeia (USP) Reference Standard

InChI key

FRPZMMHWLSIFAZ-UHFFFAOYSA-N

SMILES string

OC(=O)CCCCCCCCC=C

InChI

1S/C11H20O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h2H,1,3-10H2,(H,12,13)

grade

pharmaceutical primary standard

API family

undecylenic acid

manufacturer/tradename

USP

refractive index

n20/D 1.449 (lit.)

bp

137 °C/2 mmHg (lit.)

mp

23-25 °C (lit.)

density

0.912 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

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Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Application

Undecylenic acid USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Calcium Undecylenate
  • Compound Undecylenic Acid Ointment
  • Undecylenic Acid
  • Zinc Undecylenate

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Other Notes

Sales restrictions may apply.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

300.2 °F - closed cup

flash_point_c

149 °C - closed cup

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