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Merck
CN

C1778

Caffeine

Sigma Reference Standard, vial of 250 mg

Synonym(s):

1,3,7-Trimethylxanthine

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About This Item

Empirical Formula (Hill Notation):
C8H10N4O2
CAS Number:
Molecular Weight:
194.19
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
34050301
UNSPSC Code:
12352210
EC Number:
200-362-1
MDL number:
Beilstein/REAXYS Number:
17705
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Product Name

Caffeine, Sigma Reference Standard, vial of 250 mg

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

form

crystalline
powder

packaging

vial of 250 mg

mp

234-236.5 °C (lit.)

solubility

H2O: soluble 18.7 g/L at 16 °C

Quality Level

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Packaging

Supplied in amber screw-cap vials

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

监管及禁止进口产品
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CONSORT extension for reporting N-of-1 trials (CENT) 2015: Explanation and elaboration.
Larissa Shamseer et al.
BMJ (Clinical research ed.), 350, h1793-h1793 (2015-05-16)
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
Nicolas Bousette et al.
Journal of cellular physiology, 229(3), 374-383 (2013-09-17)
Calnexin (CNX) is an endoplasmic reticulum (ER) quality control chaperone that has been implicated in ER stress. ER stress is a prominent pathological feature of various pathologic conditions, including cardiovascular diseases. However, the role of CNX and ER stress has
Rohit A Sinha et al.
Hepatology (Baltimore, Md.), 59(4), 1366-1380 (2013-08-10)
Caffeine is one of the world's most consumed drugs. Recently, several studies showed that its consumption is associated with lower risk for nonalcoholic fatty liver disease (NAFLD), an obesity-related condition that recently has become the major cause of liver disease

Articles

Validated HPLC method (based on Ph. Eur. Monograph 2668) for quantifying catechins and caffeine in decaffeinated green tea using a Chromolith® High Resolution RP-18e column with advantages in terms of backpressure and matrix robustness.

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