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Documentos

IMPC-051-03

Supelco

Paraxanthine solution

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

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About This Item

Fórmula empírica (notación de Hill):
C7H8N4O2
Número de CAS:
611-59-6
Peso molecular:
180.16
Número CE:
200-659-6
Código UNSPSC:
41116107
NACRES:
NA.24

grado

certified reference material

formulario

liquid

Características

Snap-N-Spike®/Snap-N-Shoot®

envase

ampule of 1 mL

fabricante / nombre comercial

Cerilliant®

concentración

1.0 mg/mL in methanol

técnicas

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

aplicaciones

pharmaceutical (small molecule)

formato

single component solution

temp. de almacenamiento

room temp

cadena SMILES

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)

Clave InChI

QUNWUDVFRNGTCO-UHFFFAOYSA-N

Categorías relacionadas

Descripción general

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.

Información legal

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

Palabra de señalización

Danger

Clasificaciones de peligro

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

Órganos de actuación

Eyes,Central nervous system

Código de clase de almacenamiento

3 - Flammable liquids

Clase de riesgo para el agua (WGK)

WGK 2

Punto de inflamabilidad (°F)

49.5 °F - closed cup

Punto de inflamabilidad (°C)

9.7 °C - closed cup

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Outside pregnancy, acute caffeine consumption is associated with insulin resistance. We investigated if during pregnancy plasma concentrations of caffeine and its metabolite, paraxanthine, were associated with insulin resistance. Caffeine, paraxanthine, glucose, and insulin were measured and insulin resistance estimated by
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