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Sigma-Aldrich 250198 Methyl Red ACS reagent, crystalline 25 gr

Stok Kodu
LB.SA.250198-25G
Kısa Bilgi
Synonym(s): 2-(4-Dimethylaminophenylazo)benzoic acid, 4-Dimethylaminoazobenzene-2′-carboxylic acid, Acid Red 2 Linear Formula: (CH3)2NC6H4N=NC6H4CO2H CAS Number: 493-52-7 Molecular Weight: 269.30 Colour Index Number: 13020 Beilstein: 750102 EC Number: 207-776-1 MDL number: MFCD00002425 PubChem Substance ID: 24855040 NACRES: NA.47
Bilgi
CAS Number: 493-52-7
Ön Siparişli Ürün
Sigma-Aldrich 250198 Methyl Red ACS reagent, crystalline 25 gr
Synonym(s): 2-(4-Dimethylaminophenylazo)benzoic acid, 4-Dimethylaminoazobenzene-2′-carboxylic acid, Acid Red 2
Linear Formula:
(CH3)2NC6H4N=NC6H4CO2H
CAS Number:
493-52-7
Molecular Weight:
269.30
Colour Index Number:
13020
Beilstein:
750102
EC Number:
207-776-1
MDL number:
MFCD00002425
PubChem Substance ID:
24855040
NACRES:
NA.47
Sigma-Aldrich 250198 Methyl Red ACS reagent, crystalline  
DESCRIPTION
grade ACS reagent
Quality Level
200
form
crystalline
technique(s)
titration: suitable
visual transition interval
4.2-6.2, pink to yellow
mp
179-182 °C (lit.)
solubility
ethanol: 1 mg/mL
λmax
410 nm
application(s)
diagnostic assay manufacturing, hematology, histology
storage temp.
room temp
SMILES string
CN(C)c1ccc(cc1)\N=N\c2ccccc2C(O)=O
InChI
1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)/b17-16+
InChI key
CEQFOVLGLXCDCX-WUKNDPDISA-N


DESCRIPTION
Application
Methyl Red has been used as pH indicator in a glucose biosensor, which is used for salivary analysis.[1]
Biochem/physiol Actions
Methyl Red is a maroon red crystal azo dye.[2] Methyl Red is a pH indicator and changes color at a pH of 5.5.[3] Methyl Red is widely used in saliva sampling method. In addition, it is also employed in carbohydrate and lactic acid detection.[2] Methyl Red has been effectively used for intrageneric differentiation of Enterobacteriaceae.[4]

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Sigma-Aldrich 250198 Methyl Red ACS reagent, crystalline
Sigma-Aldrich 250198 Methyl Red ACS reagent, crystalline 25 gr Linear Formula: (CH3)2NC6H4N=NC6H4CO2H, CAS Number: 493-52-7, Molecular Weight: 269.30, Colour Index Number: 13020, Beilstein: 750102, EC Number: 207-776-1 LB.SA.250198-25G
Sigma-Aldrich 250198 Methyl Red ACS reagent, crystalline 25 gr

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