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C-051

Supelco

Caffeine solution

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

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About This Item

Numéro CAS:
Numéro CE :
Numéro MDL:
Code UNSPSC :
41116107
ID de substance PubChem :
Nomenclature NACRES :
NA.24

Qualité

certified reference material

Forme

liquid

Caractéristiques

SNAP-N-SPIKE®, SNAP-N-SHOOT®

Conditionnement

ampule of 1 mL

Fabricant/nom de marque

Cerilliant®

Concentration

1.0 mg/mL in methanol

Technique(s)

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

Application(s)

forensics and toxicology

Format

single component solution

Température de stockage

−20°C

Chaîne SMILES 

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

Clé InChI

RYYVLZVUVIJVGH-UHFFFAOYSA-N

Informations sur le gène

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Description générale

This Snap-N-Spike® Reference Solution is suitable for use in LC/MS or GC/MS applications from clinical toxicology to dietary supplement testing.

Caffeine belongs to the class of active alkaloid compounds, mainly found in the leaves, fruits, and seeds of about 63 plant species. Coffee beans are the primary source of caffeine, in addition to tea leaves, chocolates, and energy drinks soft drinks. It is a central nervous system stimulant and acts by increasing alertness and reducing sleep.

Application

The Certified Reference Material (CRM) in solution can also be used as follows:
  • To determine caffeine content in an aqueous solution of green coffee beans by two methods based on Fourier transform infrared spectroscopy-attenuated total reflectance (FTIR-ATR) and fluorescence spectrophotometry
  • Extraction of caffeine by automated homogeneous liquid-liquid microextraction (A-HLLME) from five different beverage samples for its quantification by high-performance liquid chromatography combined with UV detection
  • Simultaneous estimation of caffeine and chlorogenic acids in ground green coffee samples by a UV/Vis spectrometric method
  • Multi-residue determination of caffeine and paracetamol by square-wave voltammetry using poly(4-amino-3-hydroxynaphthalene sulfonic acid)-modified glassy carbon electrode (poly(AHNSA)/GCE in coca-cola, pepsi, and tea samples
  • Cyclic voltammetric and differential pulse voltammetric based detection and quantitative analysis of paracetamol, tryptophan, and caffeine, both separately and simultaneously, using an electrochemical sensor founded on tin sulfide (SnS)-titanium dioxide (TiO2)-graphene oxide (GO) composite modified glassy carbon electrode

Caractéristiques et avantages

  • Fully characterized under ISO/IEC 17025 and ISO 17034 accreditation
  • Accompanied with a comprehensive Certificate of Analysis (CoA) with data on stability, homogeneity, accuracy of concentration, uncertainty, and traceability
  • Rigorously tested through real-time stability studies to ensure accuracy and shelf life
  • Gravimetrically prepared using qualified precision balances to ensure minimal uncertainty
  • Flame sealed under argon into ampoules for long-term shelf life
  • Offered in a convenient, DEA-exempt format to improve laboratory efficiency

Informations légales

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

Pictogrammes

FlameSkull and crossbonesHealth hazard

Mention d'avertissement

Danger

Classification des risques

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

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

49.5 °F - closed cup

Point d'éclair (°C)

9.7 °C - closed cup


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Consulter la Bibliothèque de documents

Lisa N Sharwood et al.
BMJ (Clinical research ed.), 346, f1140-f1140 (2013-03-21)
To determine whether there is an association between use of substances that contain caffeine and the risk of crash in long distance commercial vehicle drivers. Case-control study. New South Wales (NSW) and Western Australia (WA), Australia. 530 long distance drivers
Jack E James
Psychosomatic medicine, 66(1), 63-71 (2004-01-30)
This review aims to determine whether, and to what extent, dietary caffeine may be a risk to cardiovascular health. A critical review of the relevant experimental and epidemiologic literature was conducted, with particular reference to studies of caffeine and blood
Anne M Larson et al.
Hepatology (Baltimore, Md.), 42(6), 1364-1372 (2005-12-01)
Severe acetaminophen hepatotoxicity frequently leads to acute liver failure (ALF). We determined the incidence, risk factors, and outcomes of acetaminophen-induced ALF at 22 tertiary care centers in the United States. Detailed prospective data were gathered on 662 consecutive patients over
Louise A Horrigan et al.
Pharmacology & therapeutics, 111(3), 877-892 (2006-03-17)
Caffeine is a member of the methylxanthine family of drugs, and is the most widely consumed behaviourally active substance in the western world. This article is focused on the impact of caffeine on immune function. In this regard, a number
Jonathan M Hodgson et al.
The American journal of clinical nutrition, 97(5), 943-950 (2013-04-05)
Measures of blood pressure variation have been associated with cardiovascular disease and related outcomes. The regular consumption of black tea can lower blood pressure, but its effects on blood pressure variation have yet to be investigated. We aimed to assess

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