CAS 21642-98-8

4-Methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrile

Description:

4-Methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrile, with the CAS number 21642-98-8, is a heterocyclic organic compound characterized by its pyridine ring structure, which is fused with a carbonitrile and a methoxy group. This compound typically exhibits a pale yellow to light brown appearance and is soluble in polar organic solvents. Its molecular structure includes a methoxy group (-OCH3) that enhances its reactivity and potential for forming hydrogen bonds, making it useful in various chemical reactions. The presence of the carbonitrile group (-C≡N) contributes to its potential as a building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Additionally, the diketone functionality (2-oxo) can participate in various chemical transformations, including condensation and cyclization reactions. Overall, this compound's unique structural features and functional groups make it a valuable intermediate in synthetic organic chemistry.

Formula: C₇H₆N₂O₂

InChI: InChI=1/C7H6N2O2/c1-11-6-2-3-9-7(10)5(6)4-8/h2-3H,1H3,(H,9,10)

SMILES: COc1ccnc(c1C#N)O

Synonyms:

• 3-Cyano-4-methoxyl-2-(1H)-pyridione
• 4-Methoxy-2-oxo-1,2-dihydro-3-pyridinecarbonitrile
• 3-Cyano-4-methoxy-2-(1H)-pyridione

3-Cyano-4-methoxy-2-pyridone

CAS: 21642-98-8

Formula: C₇H₆N₂O₂

Purity: >98.0%(T)(HPLC)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 150.14

Ref: 3B-C2925

3-Cyano-4-methoxy-2-pyridone, 95%

CAS: 21642-98-8

Used as a intermediate for gimeracil and pharmaceutical application. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU refe

Formula: C₇H₆N₂O₂

Purity: 95%

Molecular weight: 150.14

Ref: 02-H64279

N-Demethylricinine

CAS: 21642-98-8

N-Demethylricinine (4-Methoxy-2-oxo-1,2-dihydro-pyridine-3-carbonitrile) was reported as xanthine oxidase inhibitor.

Formula: C₇H₆N₂O₂

Purity: 99.11%

Color and Shape: Solid

Molecular weight: 150.13

Ref: TM-T1363

4-Methoxy-2-oxo-1,2-dihydropyridine-3-carbonitrile

CAS: 21642-98-8

Formula: C₇H₆N₂O₂

Purity: 95%

Color and Shape: Solid

Molecular weight: 150.1347

Ref: IN-DA003LMH

1,2-Dihydro-4-methoxy-2-oxopyridine-3-carbonitrile

CAS: 21642-98-8

1,2-Dihydro-4-methoxy-2-oxopyridine-3-carbonitrile

Formula: C₇H₆N₂O₂

Purity: 98%

Color and Shape: faint lemon crystalline needles

Molecular weight: 150.13g/mol

Ref: 54-OR5829

N-Demethylricinine

CAS: 21642-98-8

N-Demethylricinine

Purity: ≥98%

Molecular weight: 150.13g/mol

Ref: 54-BUP16571

N-Demethyl Ricinine

Controlled Product

CAS: 21642-98-8

Stability Hygroscopic
Applications N-Demethylricinine is a demethylated metabolite of Ricinine (R495550), an alkaloid extract from the castor-oil plant (Ricinus communalis). N-Demethylricinine is an impurity in the production of Gimeracil.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Waller, G.R. et al.: Plant Physiol., 50, 622 (1972); Skursky, L. et al.: Biochem. Physiol. Alkal. Int. Symp. 4, 181 (1972);

Formula: C₇H₆N₂O₂

Color and Shape: Neat

Molecular weight: 150.13

Ref: TR-D231245

4-Methoxy-2-oxo-1,2-dihydropyridine-3-carbonitrile

CAS: 21642-98-8

Formula: C₇H₆N₂O₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 150.137

Ref: 10-F068428