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Merck

75035

Caféine

traceable to primary standards (LGC)

Mettler-Toledo Calibration substance ME 18872, Caffeine

Synonyme(s) :

1,3,7-triméthylxanthine

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5 G

54,80 €

54,80 €


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A propos de cet article

Formule empirique (notation de Hill) :
C8H10N4O2
Numéro CAS:
Poids moléculaire :
194.19
UNSPSC Code:
12352210
NACRES:
NA.24
PubChem Substance ID:
EC Number:
200-362-1
Beilstein/REAXYS Number:
17705
MDL number:

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Nom du produit

Caféine, traceable to primary standards (LGC)

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

grade

analytical standard

description

for the calibration of the thermosystem 900

quality

traceable to primary standards (LGC)

shelf life

limited shelf life, expiry date on the certificate and label

mp

234-236.5 °C (lit.)

application(s)

cleaning products
food and beverages
personal care
pharmaceutical

format

neat

Quality Level

Gene Information

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Cet article
PHR1095108600641019
Caféine traceable to primary standards (LGC)

Supelco

75035

Caféine

Caféine United States Pharmacopeia (USP) Reference Standard

USP

1086006

Caféine

format

neat

format

neat

format

neat

format

neat

mp

234-236.5 °C (lit.)

mp

~Approximately 237 °C, 234-236.5 °C (lit.)

mp

234-236.5 °C (lit.)

mp

234-236.5 °C (lit.), 235-237 °C (±0.3°C)

grade

analytical standard

grade

certified reference material, pharmaceutical secondary standard

grade

pharmaceutical primary standard

grade

analytical standard

application(s)

cleaning products
food and beverages
personal care
pharmaceutical

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

food and beverages
pharmaceutical

description

for the calibration of the thermosystem 900

description

-

description

-

description

-

quality

traceable to primary standards (LGC)

quality

-

quality

-

quality

-

Application

Mettler-Toledo calibration standard ME 18872, caffeine (234-236.5 °C) finds its use in the calibration of thermosystem 900, in both pharmacopeia and thermodynamic modes of operation.
This mp standard is also employed as a temperature calibration standard in thermal analysis techniques.[1][2][3]

Features and Benefits

  • Melting point calibration standard traceable to a primary standard from LGC, London
  • Melting points measured in both thermodynamic and pharmacopeia modes
  • Available with certificates of analysis and safety data sheet
  • A product of analytical standard grade that meets the QC/QA requirements of melting point analysis
  • Ready-to-use melting point standard, supplied as a finely ground powder

General description

Caffeine Mettler-Toledo melting point standard is useful for the routine calibration of Mettler-Toledo melting point instrument. The value for its melting point equals an average of 6 to 12 measurements with a Mettler-Toledo MP70 excellence melting point instrument that is calibrated with primary standards.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Classe de stockage

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


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American journal of physiology. Lung cellular and molecular physiology, 306(1), L101-L109 (2013-10-29)
Factors positively influencing surfactant homeostasis in general and surfactant protein B (SP-B) expression in particular are considered of clinical importance regarding an improvement of lung function in preterm infants. The objective of this study was to identify effects of physiological

Questions

1–2 sur 2 questions  
  1. What is the Department of Transportation shipping information for this product?

    1 réponse
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Utile ?

  2. Are the Mettler-Toledo Calibration melting standards already dried and pulverized, ready to use out of the bottle?

    1 réponse
    1. The answer is yes. All melting point standards are ground to a fine powder, tested as melting point standards and ready to use.

      Utile ?

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