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Merck
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Key Documents

Otros documentos

C6035

Supelco

Caffeine solution

analytical standard, 1.0 mg/mL in methanol

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About This Item

Número de CAS:
58-08-2
MDL number:
MFCD00005758
UNSPSC Code:
12352210
PubChem Substance ID:
329775111
NACRES:
NA.24

grade

analytical standard

Quality Level

200

concentration

1.0 mg/mL in methanol

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

pharmaceutical (small molecule)

format

single component solution

storage temp.

2-8°C

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

human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140)
mouse ... Adora2b(11541)
rat ... Adora1(29290) , Adora2a(25369)

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Application

Caffeine solution may be used as a surrogate standard for the determination of selected antibiotics like ofloxacin, norfloxacin, roxithromycin, erythromycin-H2O, sulfadiazine, sulfadimidine, sulfamethoxazole, amoxicillin and chloramphenicol in water samples using high performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry(HPLC-MS-MS).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

signalword

Danger

Hazard Classifications

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

target_organs

Eyes,Central nervous system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

51.8 °F - closed cup

flash_point_c

11 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

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Certificados de análisis (COA)

Lot/Batch Number
SLCJ3262
SLBW7413
SLBT6214
SLBM5381V
SLBJ7833V

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Supelco

PHR1009

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Caffeine anhydrous, 99%, FCC, FG

Sigma-Aldrich

W222402

Caffeine

Supelco

Supelco

1.19162

Standard samples for HPLC system qualification

Caffeine BioXtra

Sigma-Aldrich

C8960

Caffeine

Determination of selected antibiotics in the Victoria Harbour and the Pearl River, South China using high-performance liquid chromatography-electrospray ionization tandem mass spectrometry.
Xu W H, et al.
Environmental Pollution (Barking, Essex : 1987), 145(3), 145(3)-145(3) (2007)
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
Josué L Ríos et al.
Puerto Rico health sciences journal, 32(2), 95-100 (2013-06-21)
To determine the association between caffeinated-beverage consumption, self-perceived academic load, and self-perceived stress levels in first and second year students at UPR-MSC. A descriptive epidemiological study was performed using a self-administered anonymous questionnaire given to a representative stratified sample of
[Caffe lungo].
Alexandre Mauron
Revue medicale suisse, 9(389), 1234-1234 (2013-06-27)
Lei Wang et al.
Journal of AOAC International, 96(2), 353-356 (2013-06-19)
Ambient ionization direct analysis in real time (DART) coupled to single-quadrupole MS (DART-MS) was evaluated for rapid detection of caffeine in commercial samples without chromatographic separation or sample preparation. Four commercial samples were examined: tea, instant coffee, green tea beverage
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