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A0200000

Acetylsalicylic acid

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

2-Acetoxybenzoic acid, O-Acetylsalicylic acid, ASA, Aspirin

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About This Item

Linear Formula:
2-(CH3CO2)C6H4CO2H
CAS Number:
Molecular Weight:
180.16
Beilstein:
779271
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

aspirin

manufacturer/tradename

EDQM

mp

134-136 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

CC(=O)Oc1ccccc1C(O)=O

InChI

1S/C9H8O4/c1-6(10)13-8-5-3-2-4-7(8)9(11)12/h2-5H,1H3,(H,11,12)

InChI key

BSYNRYMUTXBXSQ-UHFFFAOYSA-N

Gene Information

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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

Acetylsalicylic acid EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Biochem/physiol Actions

Blocks the production of prostaglandins by inhibiting cyclooxygenase (prostaglandin H synthase), with greater selectivity toward the COX-1 isoform. The antithrombotic effect is due to the inhibition of COX-1 in platelets that blocks thromboxane production and platelet aggregation. Chemopreventive against colorectal and other solid tumors.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

482.0 °F

Flash Point(C)

250 °C


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Andrew O Maree et al.
Journal of the American College of Cardiology, 46(7), 1258-1263 (2005-10-04)
We investigated whether use of low-dose enteric-coated (EC) aspirin for secondary prevention of cardiovascular events has sufficient bioavailability to achieve complete platelet cyclooxygenase (COX) inhibition in all individuals. Aspirin reduces cardiovascular morbidity and mortality in patients with pre-existing vascular disease;
Gregg W Stone et al.
Lancet (London, England), 382(9892), 614-623 (2013-07-31)
The relation between platelet reactivity and stent thrombosis, major bleeding, and other adverse events after coronary artery implantation of drug-eluting stents has been incompletely characterised. We aimed to determine the relation between platelet reactivity during dual therapy with aspirin and
Gwen M C Masclee et al.
Gastroenterology, 147(4), 784-792 (2014-06-18)
Concomitant use of nonsteroidal anti-inflammatory drugs (NSAIDs) and low-dose aspirin increases the risk of upper gastrointestinal bleeding (UGIB). Guidelines suggest avoiding certain drug combinations, yet little is known about the magnitude of their interactions. We estimated the risk of UGIB
Ahmed Kayssi et al.
Journal of vascular surgery, 60(1), 106-110 (2014-03-25)
Acute limb ischemia (ALI) in pediatric patients is rare but may lead to limb loss and life-long complications. This study reviewed the experience of a Canadian tertiary pediatric center with the medical and operative management of ALI. The medical records of
Laurent Arnaud et al.
Autoimmunity reviews, 13(3), 281-291 (2013-11-06)
We performed a meta-analysis to determine whether aspirin has a significant protective effect on risk of first thrombosis among patients with antiphospholipid antibodies (aPL+). Observational and interventional studies identified from the Medline, Embase and Cochrane databases were selected if they

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