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Merck
CN

1009923

USP

Acetyltriethyl citrate

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Triethyl 2-acetylcitrate, Acetyl triethyl citrate

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About This Item

Linear Formula:
CH3COOC(COOCH2CH3)(CH2COOCH2CH3)2
CAS Number:
77-89-4
Molecular Weight:
318.32
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329748888
MDL number:
MFCD00049378
Beilstein/REAXYS Number:
1804947

Key Documents

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Product Name

Acetyltriethyl citrate, United States Pharmacopeia (USP) Reference Standard

InChI

1S/C14H22O8/c1-5-19-11(16)8-14(22-10(4)15,13(18)21-7-3)9-12(17)20-6-2/h5-9H2,1-4H3

SMILES string

O=C(OCC)C(CC(OCC)=O)(CC(OCC)=O)OC(C)=O

InChI key

WEAPVABOECTMGR-UHFFFAOYSA-N

grade

pharmaceutical primary standard

API family

triethyl citrate

manufacturer/tradename

USP

refractive index

n20/D 1.439 (lit.)

bp

228-229 °C/100 mmHg (lit.)

density

1.136 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

Acetyltriethyl citrate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

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.

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

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Friederike Eisenächer et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 88(3), 778-786 (2014-08-03)
Gastroretentive drug delivery systems are retained in the stomach for a sufficient time interval, releasing the drug in a controlled manner. According to literature, the floating principle is the most frequently used formulation approach for gastric retention. However, many publications

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