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Merck

C0750

Cafeína

powder, ReagentPlus®

Sinônimo(s):

1,3,7-Trimetilxantina

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5 G

R$ 187,00

100 G

R$ 334,00

500 G

R$ 1.060,00

1 KG

R$ 1.984,00

R$ 187,00


Previsão de entrega em08 de janeiro de 2026Detalhes


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Sobre este item

Fórmula empírica (Notação de Hill):
C8H10N4O2
Número CAS:
Peso molecular:
194.19
UNSPSC Code:
12352210
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-362-1
Beilstein/REAXYS Number:
17705
MDL number:

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Nome do produto

Cafeína, powder, ReagentPlus®

InChI key

RYYVLZVUVIJVGH-UHFFFAOYSA-N

InChI

1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3

SMILES string

CN1C(=O)N(C)c2ncn(C)c2C1=O

product line

ReagentPlus®

form

powder

mp

234-236.5 °C (lit.)

solubility

H2O: 15 mg/mL

Quality Level

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Este Item
C7731C-051C6035
Cafeína powder, ReagentPlus®

Sigma-Aldrich

C0750

Cafeína

Cafeína meets USP testing specifications, anhydrous

Sigma-Aldrich

C7731

Cafeína

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

Supelco

C-051

Caffeine solution

Caffeine solution analytical standard, 1.0 mg/mL in methanol

Supelco

C6035

Caffeine solution

mp

234-236.5 °C (lit.)

mp

234-236.5 °C (lit.)

mp

-

mp

-

product line

ReagentPlus®

product line

-

product line

-

product line

-

form

powder

form

crystalline, powder

form

liquid

form

-

solubility

H2O: 15 mg/mL

solubility

H2O: soluble 18.7 g/L at 16 °C

solubility

-

solubility

-

Quality Level

200

Quality Level

200

Quality Level

300

Quality Level

200

Gene Information

human ... ADORA1(134), ADORA2A(135), ADORA2B(136), ADORA3(140), PDE4B(5142), PRKAR1A(5573), PRKAR1AP(5574), PRKAR1B(5575), PRKAR2A(5576), PRKAR2B(5577)
mouse ... Adora2b(11541)
rat ... Adora1(29290), Adora2a(25369)

Gene Information

human ... ADORA1(134), ADORA2A(135), ADORA2B(136), ADORA3(140), PDE4B(5142)
mouse ... Adora2b(11541)
rat ... Adora1(29290), Adora2a(25369)

Gene Information

human ... ADORA1(134), ADORA2A(135), ADORA2B(136), ADORA3(140)

Gene Information

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

Application

Caffeine has been used:
  • to study its impact on the fluorescence of Petunia nuclei[1]
  • as a stimulant to induce c-fos expression in rodents[2]
  • as a component of defined media for the development of bovine oocytes in vitro[3]

Biochem/physiol Actions

Caffeine is a natural stimulant that is most commonly found in coffee, tea and various other drinks. It is known for its effect on the central nervous system. It is also associated with insomnia, increased heart rate, digestive issues, creating anxiety and jitteriness. Caffeine is also associated with withdrawal symptoms like headaches, fatigue, irritability.

Disclaimer

Keep tightly sealed.

Features and Benefits

High purity product that can be used readily for HPLC applications along with other research applications.

General description

Caffeine is a widely ingested pharmacologically active substance and is known to affect the central nervous system. It belongs to the class of methylxanthines.[4] It is a naturally occurring alkaloid found in coffee, cocoa and other plants. Caffeine might be associated with osteoporosis, cardiovascular risk, arrhythmia and gastrointestinal disturbances.[5] Caffeine is used to treat orthostatic hypotension,[6] bronchopulmonary dysplasia and apnea of prematurity (AOP).[7]

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Classe de armazenamento

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


Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number

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Se precisar de uma versão específica, você pode procurar um certificado específico pelo número do lote ou da remessa.

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

Effects of caffeine and chlorogenic acid on propidium iodide accessibility to DNA: consequences on genome size evaluation in coffee tree
Noirot M, et al.
Annals of Botany, 92(2), 259-264 (2003)
A simple method for immunohistochemical staining of zebrafish brain sections for c-fos protein expression
Chatterjee D, et al.
Zebrafish, 12(6), 414-420 (2015)
Metabolic effects of spices, teas, and caffeine
Westerterp-Plantenga M, et al.
Physiology & Behavior, 89(1), 85-91 (2006)
Effects of caffeine on human health
Nawrot P, et al.
Food Additives and Contaminants, 20(1), 1-30 (2003)
L Keskintepe et al.
Biology of reproduction, 55(2), 333-339 (1996-08-01)
The objective was to establish an in vitro system in which bovine oocytes can be matured, fertilized, and cultured up to the blastocyst stage without support of serum, BSA, or somatic cells. Media consisted of modified tissue culture medium 199

Protocolos

Strat-M® synthetic membrane mimics the human skin for In-vitro permeation testing (IVPT) of topical and transdermal formulations

Questions

1–4 of 4 Questions  
  1. Is this cell culture grade caffeine?

    1 answer
    1. This product has not been tested for use in cell culture. Currently, a cell culture tested caffeine product is not available. However, this item has been used successfully in cell culture applications by other researchers. Please refer to the PEER REVIEWED PAPERS section above for various publications. Please see the link below to review one example:
      https://pmc.ncbi.nlm.nih.gov/articles/PMC4216694/

      Helpful?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  3. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  4. How do I make a stock solution of caffeine catalog number C0750?

    1 answer
    1. The stock solutions of caffeine are prepared by dissolving the appropriate amounts of caffeine in distilled water, ethanol, methanol, or chloroform. This product is tested for solubility at 15 mg/mL in water. Please note that the choice of solvent and concentration would depend on the specific application requirements.

      Helpful?

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