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1003010

USP

Acetaminophen Related Compound A

United States Pharmacopeia (USP) Reference Standard

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Synonym(s):
4-(Acetylamino)phenyl acetate, p-Acetoxyacetanilide
Empirical Formula (Hill Notation):
C10H11NO3
CAS Number:
2623-33-8
Molecular Weight:
193.20
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

acetaminophen, paracetamol

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

InChI

1S/C10H11NO3/c1-7(12)11-9-3-5-10(6-4-9)14-8(2)13/h3-6H,1-2H3,(H,11,12)

InChI key

UJAOSPFULOFZRR-UHFFFAOYSA-N

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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.

Application

Acetaminophen Related Compound A USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

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.  ​

Other Notes

Sales restrictions may apply.

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Precautionary Statements

P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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R Thomis et al.
Journal of pharmaceutical sciences, 73(12), 1830-1833 (1984-12-01)
The high-performance liquid chromatographic method described enables the quantitation of the components and the main impurities of tablets containing aspirin, acetaminophen, and ascorbic acid. A C8 reverse-phase column was used; the mobile phase was methanol-0.2 M phosphate buffer (pH 3.5)-water
[N,O-diacetyl-p-aminophenol formation by combined use of aspirin with phenacetin and acetaminophen in vivo (author's transl)].
Y N Kyo et al.
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 100(10), 1043-1047 (1980-10-01)

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