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Merck

1086006

USP

Caféine

United States Pharmacopeia (USP) Reference Standard

Synonyme(s) :

1,3,7-triméthylxanthine

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A propos de cet article

Formule empirique (notation de Hill) :
C8H10N4O2
Numéro CAS:
Poids moléculaire :
194.19
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
17705
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grade

pharmaceutical primary standard

API family

caffeine

manufacturer/tradename

USP

mp

234-236.5 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

CN1C(=O)N(C)c2ncn(C)c2C1=O

InChI

1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3

InChI key

RYYVLZVUVIJVGH-UHFFFAOYSA-N

Gene Information

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

Caffeine melting point standard 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

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signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

flash_point_f

Not applicable

flash_point_c

Not applicable

Classe de stockage

11 - Combustible Solids



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France Denoeud et al.
Science (New York, N.Y.), 345(6201), 1181-1184 (2014-09-06)
Coffee is a valuable beverage crop due to its characteristic flavor, aroma, and the stimulating effects of caffeine. We generated a high-quality draft genome of the species Coffea canephora, which displays a conserved chromosomal gene order among asterid angiosperms. Although
Brian A Mc Ardle et al.
Circulation. Cardiovascular imaging, 7(6), 930-937 (2014-09-04)
Cardiac allograft vasculopathy is a key prognostic determinant after heart transplant. Detection and risk stratification of patients with cardiac allograft vasculopathy are problematic. Positron emission tomography using rubidium-82 allows quantification of absolute myocardial blood flow and may have utility for
R Christie et al.
Drug testing and analysis, 6(7-8), 651-657 (2013-08-01)
The discrimination of a cross section of cathinone regioisomers, sold as 'legal highs', using Raman spectroscopy, is reported here. Mephedrone and flephedrone were identified in 'legal high' products sold in Irish head shops, and their 2, 3 and 4-isomers were