Direkt zum Inhalt
Merck

IMPC-051-03

Supelco

Paraxanthin

1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant®

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise


About This Item

Empirische Formel (Hill-System):
C7H8N4O2
CAS-Nummer:
Molekulargewicht:
180.16
EG-Nummer:
UNSPSC-Code:
41116107
NACRES:
NA.24

Qualität

certified reference material

Qualitätsniveau

Form

liquid

Leistungsmerkmale

Snap-N-Spike®/Snap-N-Shoot®

Verpackung

ampule of 1 mL

Hersteller/Markenname

Cerilliant®

Konzentration

1.0 mg/mL in methanol

Methode(n)

gas chromatography (GC): suitable
liquid chromatography (LC): suitable

Anwendung(en)

pharmaceutical (small molecule)

Format

single component solution

Lagertemp.

room temp

SMILES String

CN1C(=O)Nc2ncn(C)c2C1=O

InChI

1S/C7H8N4O2/c1-10-3-8-5-4(10)6(12)11(2)7(13)9-5/h3H,1-2H3,(H,9,13)

InChIKey

QUNWUDVFRNGTCO-UHFFFAOYSA-N

Allgemeine Beschreibung

Paraxanthine is a major plasma and urinary metabolite of caffeine. This xanthine derivative is, along with caffeine, a central nervous system stimulant. This Snap-N-Spike® reference solution is applicable for caffeine quantitation in clinical toxicology or urine drug testing by LC-MS/MS or GC/MS.

Rechtliche Hinweise

CERILLIANT is a registered trademark of Merck KGaA, Darmstadt, Germany
Snap-N-Shoot is a registered trademark of Cerilliant Corporation
Snap-N-Spike is a registered trademark of Merck KGaA, Darmstadt, Germany

Signalwort

Danger

Gefahreneinstufungen

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

Zielorgane

Eyes,Central nervous system

Lagerklassenschlüssel

3 - Flammable liquids

WGK

WGK 2

Flammpunkt (°F)

49.5 °F - closed cup

Flammpunkt (°C)

9.7 °C - closed cup


Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Kunden haben sich ebenfalls angesehen

Liqing Wang et al.
Basic & clinical pharmacology & toxicology, 112(4), 257-263 (2012-11-22)
This study was designed to investigate the impact of cytochrome P450 (CYP) 1A2 polymorphisms on theophylline metabolism in a non-smoking healthy male Chinese population. Four polymorphisms CYP1A2 1C (G-3860A), G-3113A, CYP1A2 1F (C-163A) and CYP1A2 1B (C-5347T) were screened in
Maurice J Arnaud
Handbook of experimental pharmacology, (200)(200), 33-91 (2010-09-23)
Caffeine, theophylline, theobromine, and paraxanthine administered to animals and humans distribute in all body fluids and cross all biological membranes. They do not accumulate in organs or tissues and are extensively metabolized by the liver, with less than 2% of
Laddawan Senggunprai et al.
Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 92(12), 1675-1680 (2010-01-02)
To evaluate the drug metabolizing enzyme CYP1A2 activity in pediatric hemoglobin E-beta-thalassemia patients, since CYP1A2 is responsible for the metabolism of a number of drugs. Alteration of its activity may have clinical consequences. Twenty-three hemoglobin E-beta thalassemia pediatric patients and
Vidya Perera et al.
The Journal of pharmacy and pharmacology, 63(9), 1161-1168 (2011-08-11)
To investigate the utility of metrics of CYP1A2 activity using caffeine as a probe, and saliva and plasma sampling with or without a 24-h caffeine abstinence. This was a cross-over pharmacokinetic study in 30 healthy male subjects who received a
Mark R Youngberg et al.
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 7(2), 196-203 (2011-04-22)
To explore the relationship between plasma concentrations of caffeine and subjective and polysomnographic measures of sleep in both good sleeper controls (GSC) and individuals with primary insomnia (PI), following the consumption of low-moderate quantities of caffeine in the home environment.

Unser Team von Wissenschaftlern verfügt über Erfahrung in allen Forschungsbereichen einschließlich Life Science, Materialwissenschaften, chemischer Synthese, Chromatographie, Analytik und vielen mehr..

Setzen Sie sich mit dem technischen Dienst in Verbindung.