
Pirazinas
Las pirazinas son compuestos de anillo de seis miembros con dos átomos de nitrógeno. Estos compuestos son importantes en la síntesis orgánica y la química medicinal, particularmente por sus propiedades antibacterianas. En CymitQuimica, ofrecemos una amplia selección de pirazinas de alta calidad para apoyar sus necesidades de investigación e industriales.
Subcategorías de "Pirazinas"
Se han encontrado 1291 productos de "Pirazinas"
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2-Isopropoxy-3-methylpyrazine
CAS:Fórmula:C8H12N2OPureza:97%Forma y color:LiquidPeso molecular:152.19373-hydroxypyrazine-2-carboxamide
CAS:Fórmula:C5H5N3O2Pureza:96%Forma y color:SolidPeso molecular:139.1121Quinoxaline, 5,8-dibromo-2,3-diphenyl-
CAS:Fórmula:C20H12Br2N2Pureza:95%Forma y color:SolidPeso molecular:440.1307Ref: IN-DA0034BQ
1g20,00€5g34,00€10g52,00€1kgA consultar25g86,00€50g111,00€5kgA consultar100g185,00€10kgA consultar250mg21,00€3-Aminopyrazine-2-carboxylic acid
CAS:Fórmula:C5H5N3O2Pureza:98%Forma y color:SolidPeso molecular:139.1121Ref: IN-DA003FGN
1g49,00€5g116,00€10g165,00€25g290,00€50gA consultar75gA consultar100gA consultar100mg27,00€250mg34,00€Pyrazine Impurity 1 (2-Methylpyrazine)
CAS:Fórmula:C5H6N2Forma y color:Colourless LiquidPeso molecular:94.12Pyrazine Impurity 3 HCl (3-Methylpyridine HCl)
CAS:Fórmula:C6H7N·HClForma y color:Off-White SolidPeso molecular:93.13 36.46Quinoxaline 1-Oxide
CAS:Fórmula:C8H6N2OPureza:>97.0%(GC)(T)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:146.15Sodium 2-methyl-2-(pyrazin-2-yl)propanoate
CAS:Fórmula:C8H9N2NaO2Pureza:95.0%Forma y color:SolidPeso molecular:188.162Acipimox
CAS:Fórmula:C6H6N2O3Pureza:>98.0%(GC)Forma y color:White to Almost white powder to crystalPeso molecular:154.132-[(5-Methylpyrazine-2-carbonyl)amino]-ethylaminehydrochloride
CAS:Fórmula:C8H13ClN4OForma y color:SolidPeso molecular:216.676-Chloropyrazin-2-ol
CAS:Fórmula:C4H3ClN2OPureza:>98.0%(GC)Forma y color:White to Almost white powder to crystalPeso molecular:130.532-Chlorodibenzo[f,h]quinoxaline
CAS:Fórmula:C16H9ClN2Pureza:>97.0%(HPLC)(qNMR)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:264.712-Chloro-5-cyanopyrazine
CAS:Fórmula:C5H2ClN3Pureza:95.0%Forma y color:Solid, Yellow powderPeso molecular:139.54Methyl 3-Chloropyrazine-2-carboxylate
CAS:Fórmula:C6H5ClN2O2Pureza:>98.0%(GC)Forma y color:White to Orange to Green powder to lumpPeso molecular:172.57Varenicline Tartrate
CAS:Fórmula:C13H13N3·C4H6O6Pureza:>95.0%(T)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:361.356-Chloropyrazine-2-carboxylic Acid
CAS:Fórmula:C5H3ClN2O2Pureza:>96.0%(T)(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:158.542-Chloro-6-methylpyrazine
CAS:Fórmula:C5H5ClN2Pureza:>98.0%(GC)Forma y color:White to Almost white powder to crystalPeso molecular:128.565-Quinoxalinol
CAS:Fórmula:C8H6N2OPureza:>98.0%(GC)(T)Forma y color:Light yellow to Yellow to Orange powder to crystalPeso molecular:146.156-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile compound with dicyclohexylamine (1:1)
CAS:Pureza:98%Peso molecular:320.4119873046875Quinoxaline-2-carbaldehyde
CAS:Fórmula:C9H6N2OPureza:>98.0%(GC)Forma y color:White to Light yellow powder to crystalPeso molecular:158.162,6-Dimethylpyrazine
CAS:Fórmula:C6H8N2Pureza:>98.0%(GC)(T)Forma y color:White or Colorless to Light yellow powder to lump to clear liquidPeso molecular:108.14Methyl 5-Chloropyrazine-2-carboxylate
CAS:Fórmula:C6H5ClN2O2Pureza:>98.0%(HPLC)(qNMR)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:172.572-(Piperazin-1-yl)pyrazine
CAS:Fórmula:C8H12N4Pureza:>98.0%(GC)Forma y color:White to Yellow powder to crystalPeso molecular:164.21(R)-Methyl 5-(4-(6-benzyl-4,5-dimethylpyridazin-3-yl)-2-methylpiperazin-1-yl)pyrazine-2-carboxylate
CAS:Pureza:98%Peso molecular:432.52801513671875Pyrazin-2-ylmethanamine
CAS:Fórmula:C5H7N3Pureza:>95.0%(GC)(T)Forma y color:Colorless to Yellow to Orange clear liquidPeso molecular:109.132-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine)
CAS:Fórmula:C8H12N2Pureza:>98.0%(GC)Forma y color:Colorless to Light yellow clear liquidPeso molecular:136.202-Amino-3-chloropyrazine
CAS:Fórmula:C4H4ClN3Pureza:>98.0%(GC)Forma y color:White to Light yellow to Dark green powder to crystalPeso molecular:129.55N-(1,4-dioxo-3-(pyrazin-2-ylmethylamino)-1,4-dihydronaphthalen-2-yl)-N-(2-methoxyethyl)acetamide
CAS:Pureza:98%Peso molecular:380.40399169921875Phenazine
CAS:Fórmula:C12H8N2Pureza:>99.0%(HPLC)Forma y color:White to Yellow to Yellow green powder to crystalPeso molecular:180.212,3-Bis(bromomethyl)quinoxaline-6-carboxylic Acid
CAS:Fórmula:C11H8Br2N2O2Pureza:>97.0%(T)(HPLC)Forma y color:White to Light yellow powder to crystalPeso molecular:360.01(R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
CAS:Fórmula:C9H16N2O2Pureza:>95.0%(GC)Forma y color:Colorless to Yellow clear liquidPeso molecular:184.244,4',4'',4'''-(pyrazine-2,3,5,6-tetrayl)tetrabenzoic acid
CAS:Pureza:97%Peso molecular:560.51800537109382-Chloro-3-phenylquinoxaline
CAS:Fórmula:C14H9ClN2Pureza:>98.0%(GC)Forma y color:White to Light yellow powder to crystalPeso molecular:240.695-Methoxypyrazine-2-carboxylic Acid
CAS:Fórmula:C6H6N2O3Pureza:>98.0%(T)(HPLC)Forma y color:Light yellow to Brown to Dark green powder to crystalPeso molecular:154.13AG-1296
CAS:Fórmula:C16H14N2O2Pureza:>98.0%(GC)Forma y color:White to Orange to Green powder to crystalPeso molecular:266.30Favipiravir
CAS:Fórmula:C5H4FN3O2Pureza:>98.0%(HPLC)Forma y color:White to Almost white powder to crystalPeso molecular:157.102,3-Dihydroxyquinoxaline
CAS:Fórmula:C8H6N2O2Pureza:>98.0%(T)(HPLC)Forma y color:White to Orange to Green powder to crystalinePeso molecular:162.15Olaquindox
CAS:Fórmula:C12H13N3O4Pureza:>95.0%(T)(HPLC)Forma y color:White to Yellow powder to crystalPeso molecular:263.252-Furfurylthio-3-methylpyrazine
CAS:Fórmula:C10H10N2OSPureza:>95.0%(GC)Forma y color:Light yellow to Brown clear liquidPeso molecular:206.263-Piperazin-1ylpyrazine-2-carbonitrile
CAS:Fórmula:C9H11N5Pureza:95.0%Forma y color:SolidPeso molecular:189.222N-Amido-3,5-diamino-6-chloropyrazine carboxamide hydrochloride dihydrate
CAS:Fórmula:C6H9Cl2N7OPureza:98.0%Forma y color:Yellow powderPeso molecular:266.092-Mercaptopyrazine
CAS:Fórmula:C4H4N2SPureza:>98.0%(T)(HPLC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:112.153-Amino-6-methylpyrazine-2-carbonitrile
CAS:Fórmula:C6H6N4Pureza:97.0%Forma y color:SolidPeso molecular:134.142(6-Chloropyrazin-2-yl)methanol
CAS:Fórmula:C5H5ClN2OPureza:95.0%Forma y color:SolidPeso molecular:144.566-Amino-5-bromoquinoxaline
CAS:Fórmula:C8H6BrN3Pureza:>98.0%(GC)(T)Forma y color:Light yellow to Amber to Dark green powder to crystalPeso molecular:224.066-Bromopyrazine-2-carboxylic acid
CAS:Fórmula:C5H3BrN2O2Pureza:98.0%Forma y color:Liquid, No data available.Peso molecular:202.9952,3-Dichloro-6-methylquinoxaline
CAS:Fórmula:C9H6Cl2N2Pureza:>98.0%(GC)Forma y color:White to Light yellow powder to crystalinePeso molecular:213.06Pyrazine-2-carbohydrazide
CAS:Fórmula:C5H6N4OPureza:>97.0%(GC)(T)Forma y color:White to Light yellow powder to crystalPeso molecular:138.132,3-Bis(trifluoromethyl)pyrazine
CAS:Fórmula:C6H2F6N2Pureza:97.0%Forma y color:Liquid, ClearPeso molecular:216.0862-(5-Piperidin-4-yl-1,2,4-oxadiazol-3-yl)pyrazine
CAS:Fórmula:C11H13N5OPureza:95.0%Forma y color:SolidPeso molecular:231.2593-[3-(Trifluoromethyl)phenoxy]pyrazine-2-carboxylic acid
CAS:Fórmula:C12H7F3N2O3Forma y color:SolidPeso molecular:284.1941,2,3,4-Tetrahydroquinoxaline
CAS:Fórmula:C8H10N2Pureza:>98.0%(GC)(T)Forma y color:White to Brown powder to crystalPeso molecular:134.182-Pyrazin-2-yl-1-[4-(trifluoromethyl)phenyl]ethanone
CAS:Fórmula:C13H9F3N2OPureza:95.0%Forma y color:Solid, No data available.Peso molecular:266.2232-Methyl-3-isopropoxypyrazine
CAS:Fórmula:C8H12N2OPureza:>97.0%(GC)Forma y color:Colorless to Light orange to Yellow clear liquidPeso molecular:152.202,5-Dimethylpyrazine
CAS:Fórmula:C6H8N2Pureza:>98.0%(GC)(T)Forma y color:Colorless to Light orange to Yellow clear liquidPeso molecular:108.142-sec-Butyl-3-methoxypyrazine
CAS:Fórmula:C9H14N2OPureza:>97.0%(GC)Forma y color:Colorless to Light yellow to Light orange clear liquidPeso molecular:166.225-{[3-(2-hydroxy-6-methoxyphenyl)-1H-pyrazol-5-yl]amino}pyrazine-2-carbonitrile dihydrochloride
CAS:Pureza:97%Peso molecular:381.2200012207031Dibenzo[a,c]phenazine
CAS:Fórmula:C20H12N2Pureza:>98.0%(HPLC)(qNMR)Forma y color:White to Light yellow powder to crystalPeso molecular:280.33Methyl 3,5-diamino-6-chloropyrazine-2-carboxylate
CAS:Fórmula:C6H7ClN4O2Pureza:98.0%Forma y color:Yellow powderPeso molecular:202.6Methyl 3-Amino-6-bromopyrazine-2-carboxylate
CAS:Fórmula:C6H6BrN3O2Pureza:>98.0%(GC)Forma y color:Light yellow to Brown powder to crystalPeso molecular:232.046-Aminoquinoxaline
CAS:Fórmula:C8H7N3Pureza:>98.0%(GC)(T)Forma y color:Light yellow to Brown powder to crystalPeso molecular:145.172-Isopropyl-3-methoxypyrazine
CAS:Fórmula:C8H12N2OPureza:>98.0%(GC)Forma y color:Colorless to Orange to Green clear liquidPeso molecular:152.202-Bromopyrazine
CAS:Fórmula:C4H3BrN2Pureza:>98.0%(GC)Forma y color:Colorless to Light orange to Yellow clear liquidPeso molecular:158.997-Methyl-5,6,7,8-Tetrahydro-[1,2,4]Triazolo[1,5-a]pyrazin-2-Amine HCl
CAS:Fórmula:C6H11N5·HClPeso molecular:153.19 36.462-Methylpyrazine
CAS:Producto controlado<p>Applications 2-Methyl-pyrazine is an intermediate used to synthesize 5-Methyl-2(1H)-pyrazinone (M324900) which is a derivative of 2-Hydroxypyrazine (H952710). 2-Hydroxypyrazine (H952710) is used in the synthesis of potential antioxidants.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Shi, J. et al.: J. Phys. Org. Chem., 22, 1038 (2009); Bonde, C. et al.: Ind. J. Hetero. Chem., 10, 271 (2001);<br></p>Fórmula:C5H6N2Forma y color:NeatPeso molecular:94.114-((5,6-Diphenylpyrazin-2-yl)(isopropyl)amino)butan-1-ol
CAS:Pureza:98%Peso molecular:361.489013671875Ref: 10-F323461
1gA consultar2gA consultar5gA consultar100mgA consultar250mgA consultar500mgA consultar1-Phenyl-2-pyrazin-2-yl ethanone
CAS:Fórmula:C12H10N2OPureza:95.0%Forma y color:SolidPeso molecular:198.2252-PYRAZINECARBOXAMIDE, 5-[2-METHOXY-4-[[[2-(TETRAHYDRO-2H-PYRAN-4-YL)ETHYL]AMINO]METHYL]PHENOXY]-
CAS:Pureza:95.0%Peso molecular:386.4519958496094N-(5-(3-Fluoropyridin-4-yl)-6-(pyridin-3-yl)pyrazin-2-yl)cyclopropanecarboxamide
CAS:Pureza:95.0%Peso molecular:335.34201049804696-(4-AMINO-4-METHYLPIPERIDIN-1-YL)-3-(2,3-DICHLOROPHENYL)PYRAZIN-2-AMINE
CAS:Pureza:95.0%Peso molecular:352.260009765625Ref: 10-F544411
1gA consultar5mgA consultar10mgA consultar25mgA consultar50mgA consultar100mgA consultar250mgA consultar2-(2',3-Dimethyl-[2,4'-bipyridin]-5-yl)-N-(5-(pyrazin-2-yl)pyridin-2-yl)acetamide
CAS:Pureza:95.0%Peso molecular:396.4540100097656Ref: 10-F465541
5mgA consultar10mgA consultar25mgA consultar50mgA consultar100mgA consultar250mgA consultar4-Phenyl-2-(pyrazin-2-yl)-1,3-thiazole-5-carboxylic acid
CAS:Forma y color:SolidPeso molecular:283.309997558593751-(Pyrazin-2-yl)azetidin-3-amine dihydrochloride
CAS:Forma y color:Solid, Yellow solidPeso molecular:223.10000610351562Tert-Butyl 2-pyrazin-2-yl-5-(pyrrolidin-1-ylcarbonyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate
CAS:Peso molecular:396.450988769531253-Pyrazin-2-ylpropanoic acid
CAS:Fórmula:C7H8N2O2Pureza:95.0%Forma y color:SolidPeso molecular:152.1531-Phenyl-2-pyrazin-2-yl ethanol
CAS:Fórmula:C12H12N2OPureza:95.0%Forma y color:SolidPeso molecular:200.2415-Methylpyrazine-2-carbonitrile
CAS:Fórmula:C6H5N3Pureza:95%Forma y color:LiquidPeso molecular:119.127Pyrazinenitrile
CAS:Producto controlado<p>Impurity Pyrazinamide EP Impurity B<br>Applications Pyrazinenitrile (Pyrazinamide EP Impurity) is used as a single-source precursor in the synthesis of metal-free nitrogen-doped carbon nanoparticles (NCNPs). Also, it is an important intermediate in the production of pyrazinamide as an effective anti-tubercular drug.<br>References Panomsuwan, G., et al.: Carbon, 98, 411-420 (2016); Radnik, J., et al.: Catal. Commun., 71, 97-101 (2015);<br></p>Fórmula:C5H3N3Forma y color:ColourlessPeso molecular:105.15-Methoxypyrazine-2-carboxylic acid
CAS:Fórmula:C6H6N2O3Pureza:97%Forma y color:Solid, White powderPeso molecular:154.1253,5-Dichloropyrazine-2-carboxylic acid
CAS:Fórmula:C5H2Cl2N2O2Pureza:95%Forma y color:SolidPeso molecular:192.983,6-Dichloropyrazine-2-carboxamide
CAS:Fórmula:C5H3Cl2N3OPureza:97%Forma y color:Liquid, No data available.Peso molecular:1923-Methylpyrazine-2-carboxylic acid
CAS:Fórmula:C6H6N2O2Pureza:97%Forma y color:Solid, White powderPeso molecular:138.1262-Methoxy-3,5-dimethylpyrazine
CAS:Fórmula:C7H10N2OPureza:97%Forma y color:LiquidPeso molecular:138.172,6-Dimethylpyrazine
CAS:Fórmula:C6H8N2Pureza:98%Forma y color:Solid, Low Melting SolidPeso molecular:108.144Ethyl 3-oxo-3-(pyrazin-2-yl)propanoate
CAS:Fórmula:C9H10N2O3Pureza:97%Forma y color:SolidPeso molecular:194.192-Amino-5-bromo-3-methylpyrazine
CAS:Fórmula:C5H6BrN3Pureza:98%Forma y color:SolidPeso molecular:188.0283-Bromopyrazine-2-carboxylic acid
CAS:Fórmula:C5H3BrN2O2Pureza:97%Forma y color:SolidPeso molecular:202.995N-[(1S)-2-[[(1R)-1-Hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide
CAS:Pureza:98%Peso molecular:372.4249878(S)-2-((R)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoic acid
CAS:Pureza:98%Peso molecular:376.45700075,6-Dimethylpyrazine-2-carboxylic acid
CAS:Fórmula:C7H8N2O2Pureza:98%Forma y color:SolidPeso molecular:152.153(S)-3-Phenyl-2-(pyrazine-2-carboxamido)propanoic acid
CAS:Fórmula:C14H13N3O3Pureza:98%Forma y color:SolidPeso molecular:271.2762-Hydroxymethyl-5-chloropyrazine
CAS:Fórmula:C5H5ClN2OPureza:95%Forma y color:SolidPeso molecular:144.563,5-Dibromo-1-methylpyrazin-2(1H)-one
CAS:Fórmula:C5H4Br2N2OPureza:98%Forma y color:SolidPeso molecular:267.9083-(Aminocarbonyl)pyrazine-2-carboxylic acid
CAS:Fórmula:C6H5N3O3Pureza:97%Forma y color:Solid, PowderPeso molecular:167.1242-Amino-5-bromo-3-ethynylpyrazine
CAS:Fórmula:C6H4BrN3Pureza:95%Forma y color:SolidPeso molecular:198.023(R)-methyl 2-((R)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoate
Pureza:98%Peso molecular:390.48400881-METHYL-3-(PYRAZIN-2-YL)-1H-PYRAZOLE-4-CARBALDEHYDE
CAS:Fórmula:C9H8N4OPureza:96%Peso molecular:188.195-Hydroxypyrazine-2-carboxylic acid
CAS:Fórmula:C5H4N2O3Pureza:97%Forma y color:SolidPeso molecular:140.0983-Amino-6-bromopyrazine-2-carboxylic acid
CAS:Fórmula:C5H4BrN3O2Pureza:95%Forma y color:SolidPeso molecular:218.013-((3,4-Dimethoxyphenyl)carbamoyl)pyrazine-2-carboxylic acid
CAS:Pureza:97%Peso molecular:303.2739868





