
Pyrazines
Pyrazines are six-membered ring compounds with two nitrogen atoms. These compounds are important in organic synthesis and medicinal chemistry, particularly for their antibacterial properties. At CymitQuimica, we offer a wide selection of high-quality pyrazines to support your research and industrial needs.
Subcategories of "Pyrazines"
Found 1293 products of "Pyrazines"
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Pyrazine-2,3-Dicarbonitrile
CAS:Formula:C6H2N4Purity:96%Color and Shape:SolidMolecular weight:130.10692-Isopropyl-3-methoxypyrazine
CAS:Formula:C8H12N2OPurity:98%Color and Shape:LiquidMolecular weight:152.19372-Amino-5-chloropyrazine
CAS:Formula:C4H4ClN3Purity:97%Color and Shape:SolidMolecular weight:129.54775,6-Dichloropyrazine-2,3-dicarbonitrile
CAS:Formula:C6Cl2N4Purity:97%Color and Shape:SolidMolecular weight:198.9970Ref: IN-DA003M9T
1g26.00€5g53.00€10g65.00€25g123.00€100g343.00€250gTo inquire500gTo inquire250mg22.00€3-hydroxypyrazine-2-carboxamide
CAS:Formula:C5H5N3O2Purity:96%Color and Shape:SolidMolecular weight:139.1121Methyl 2-pyrazinecarboxylate
CAS:Formula:C6H6N2O2Purity:98%Color and Shape:SolidMolecular weight:138.1240Pyrazinoic acid hydrazide
CAS:Formula:C5H6N4OPurity:95%Color and Shape:SolidMolecular weight:138.1273Pyrazine-2,3-Dicarboxylic Acid
CAS:Formula:C6H4N2O4Purity:98%Color and Shape:SolidMolecular weight:168.10701-(3-Ethylpyrazin-2-yl)ethanone
CAS:Formula:C8H10N2OPurity:97%Color and Shape:LiquidMolecular weight:150.1778Quinoxaline, 2,3-diphenyl-
CAS:Formula:C20H14N2Purity:98%Color and Shape:SolidMolecular weight:282.3386Ref: IN-DA0034BQ
1g20.00€5g34.00€10g52.00€1kgTo inquire25g86.00€50g111.00€5kgTo inquire100g185.00€10kgTo inquire250mg21.00€2,3-DICYANO-5-METHYLPYRAZINE
CAS:Formula:C7H4N4Purity:97%Color and Shape:SolidMolecular weight:144.13352,3-dichloro-6-methylquinoxaline
CAS:Formula:C9H6Cl2N2Purity:98%Color and Shape:SolidMolecular weight:213.06332-Pyrazinecarboxylic acid, 3,5-diamino-6-chloro-, methyl ester
CAS:Formula:C6H7ClN4O2Purity:99%Color and Shape:SolidMolecular weight:202.59842,3-Diethyl-5-methylpyrazine
CAS:Formula:C9H14N2Purity:95%Color and Shape:LiquidMolecular weight:150.22092-Pyrazinemethanamine, 5-methyl-
CAS:Formula:C6H9N3Purity:96%Color and Shape:LiquidMolecular weight:123.1558Pyrazine Impurity 1 (2-Methylpyrazine)
CAS:Formula:C5H6N2Color and Shape:Colourless LiquidMolecular weight:94.12Pyrazine Impurity 3 HCl (3-Methylpyridine HCl)
CAS:Formula:C6H7N·HClColor and Shape:Off-White SolidMolecular weight:93.13 36.46Quinoxaline 1-Oxide
CAS:Formula:C8H6N2OPurity:>97.0%(GC)(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:146.15Acipimox
CAS:Formula:C6H6N2O3Purity:>98.0%(GC)Color and Shape:White to Almost white powder to crystalMolecular weight:154.132-[(5-Methylpyrazine-2-carbonyl)amino]-ethylaminehydrochloride
CAS:Formula:C8H13ClN4OColor and Shape:SolidMolecular weight:216.67Sodium 2-methyl-2-(pyrazin-2-yl)propanoate
CAS:Formula:C8H9N2NaO2Purity:95.0%Color and Shape:SolidMolecular weight:188.1626-Chloropyrazin-2-ol
CAS:Formula:C4H3ClN2OPurity:>98.0%(GC)Color and Shape:White to Almost white powder to crystalMolecular weight:130.532-Chlorodibenzo[f,h]quinoxaline
CAS:Formula:C16H9ClN2Purity:>97.0%(HPLC)(qNMR)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:264.712-Chloro-5-cyanopyrazine
CAS:Formula:C5H2ClN3Purity:95.0%Color and Shape:Solid, Yellow powderMolecular weight:139.54Methyl 3-Chloropyrazine-2-carboxylate
CAS:Formula:C6H5ClN2O2Purity:>98.0%(GC)Color and Shape:White to Orange to Green powder to lumpMolecular weight:172.57Varenicline Tartrate
CAS:Formula:C13H13N3·C4H6O6Purity:>95.0%(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:361.356-Chloropyrazine-2-carboxylic Acid
CAS:Formula:C5H3ClN2O2Purity:>96.0%(T)(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:158.542-Chloro-6-methylpyrazine
CAS:Formula:C5H5ClN2Purity:>98.0%(GC)Color and Shape:White to Almost white powder to crystalMolecular weight:128.565-Quinoxalinol
CAS:Formula:C8H6N2OPurity:>98.0%(GC)(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:146.156-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile compound with dicyclohexylamine (1:1)
CAS:Purity:98%Molecular weight:320.41198730468752,6-Dimethylpyrazine
CAS:Formula:C6H8N2Purity:>98.0%(GC)(T)Color and Shape:White or Colorless to Light yellow powder to lump to clear liquidMolecular weight:108.14Methyl 5-Chloropyrazine-2-carboxylate
CAS:Formula:C6H5ClN2O2Purity:>98.0%(HPLC)(qNMR)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:172.572-(Piperazin-1-yl)pyrazine
CAS:Formula:C8H12N4Purity:>98.0%(GC)Color and Shape:White to Yellow powder to crystalMolecular weight:164.21(R)-Methyl 5-(4-(6-benzyl-4,5-dimethylpyridazin-3-yl)-2-methylpiperazin-1-yl)pyrazine-2-carboxylate
CAS:Purity:98%Molecular weight:432.528015136718752-Ethyl-3,5-dimethylpyrazine (contains 2-Ethyl-3,6-dimethylpyrazine)
CAS:Formula:C8H12N2Purity:>98.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:136.202-Amino-3-chloropyrazine
CAS:Formula:C4H4ClN3Purity:>98.0%(GC)Color and Shape:White to Light yellow to Dark green powder to crystalMolecular weight:129.55N-(1,4-dioxo-3-(pyrazin-2-ylmethylamino)-1,4-dihydronaphthalen-2-yl)-N-(2-methoxyethyl)acetamide
CAS:Purity:98%Molecular weight:380.40399169921875Phenazine
CAS:Formula:C12H8N2Purity:>99.0%(HPLC)Color and Shape:White to Yellow to Yellow green powder to crystalMolecular weight:180.212,3-Bis(bromomethyl)quinoxaline-6-carboxylic Acid
CAS:Formula:C11H8Br2N2O2Purity:>97.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:360.01Quinoxaline-2-carbaldehyde
CAS:Formula:C9H6N2OPurity:>98.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:158.164,4',4'',4'''-(pyrazine-2,3,5,6-tetrayl)tetrabenzoic acid
CAS:Purity:97%Molecular weight:560.5180053710938Pyrazin-2-ylmethanamine
CAS:Formula:C5H7N3Purity:>95.0%(GC)(T)Color and Shape:Colorless to Yellow to Orange clear liquidMolecular weight:109.13AG-1296
CAS:Formula:C16H14N2O2Purity:>98.0%(GC)Color and Shape:White to Orange to Green powder to crystalMolecular weight:266.302-Chloro-3-phenylquinoxaline
CAS:Formula:C14H9ClN2Purity:>98.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:240.69Favipiravir
CAS:Formula:C5H4FN3O2Purity:>98.0%(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:157.102,3-Dihydroxyquinoxaline
CAS:Formula:C8H6N2O2Purity:>98.0%(T)(HPLC)Color and Shape:White to Orange to Green powder to crystalineMolecular weight:162.155-Methoxypyrazine-2-carboxylic Acid
CAS:Formula:C6H6N2O3Purity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Brown to Dark green powder to crystalMolecular weight:154.13Olaquindox
CAS:Formula:C12H13N3O4Purity:>95.0%(T)(HPLC)Color and Shape:White to Yellow powder to crystalMolecular weight:263.25(R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
CAS:Formula:C9H16N2O2Purity:>95.0%(GC)Color and Shape:Colorless to Yellow clear liquidMolecular weight:184.24N-Amido-3,5-diamino-6-chloropyrazine carboxamide hydrochloride dihydrate
CAS:Formula:C6H9Cl2N7OPurity:98.0%Color and Shape:Yellow powderMolecular weight:266.093-Piperazin-1ylpyrazine-2-carbonitrile
CAS:Formula:C9H11N5Purity:95.0%Color and Shape:SolidMolecular weight:189.2222-Furfurylthio-3-methylpyrazine
CAS:Formula:C10H10N2OSPurity:>95.0%(GC)Color and Shape:Light yellow to Brown clear liquidMolecular weight:206.262-Furfuryl thiopyrazine
CAS:Formula:C9H8N2OSPurity:99.0%Color and Shape:LiquidMolecular weight:192.242-Mercaptopyrazine
CAS:Formula:C4H4N2SPurity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:112.153-Amino-6-methylpyrazine-2-carbonitrile
CAS:Formula:C6H6N4Purity:97.0%Color and Shape:SolidMolecular weight:134.142(6-Chloropyrazin-2-yl)methanol
CAS:Formula:C5H5ClN2OPurity:95.0%Color and Shape:SolidMolecular weight:144.56Pyrazine-2-carbohydrazide
CAS:Formula:C5H6N4OPurity:>97.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:138.136-Amino-5-bromoquinoxaline
CAS:Formula:C8H6BrN3Purity:>98.0%(GC)(T)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:224.066-Bromopyrazine-2-carboxylic acid
CAS:Formula:C5H3BrN2O2Purity:98.0%Color and Shape:Liquid, No data available.Molecular weight:202.9952,3-Dichloro-6-methylquinoxaline
CAS:Formula:C9H6Cl2N2Purity:>98.0%(GC)Color and Shape:White to Light yellow powder to crystalineMolecular weight:213.063-[3-(Trifluoromethyl)phenoxy]pyrazine-2-carboxylic acid
CAS:Formula:C12H7F3N2O3Color and Shape:SolidMolecular weight:284.1942-Pyrazin-2-yl-1-[4-(trifluoromethyl)phenyl]ethanone
CAS:Formula:C13H9F3N2OPurity:95.0%Color and Shape:Solid, No data available.Molecular weight:266.2231,2,3,4-Tetrahydroquinoxaline
CAS:Formula:C8H10N2Purity:>98.0%(GC)(T)Color and Shape:White to Brown powder to crystalMolecular weight:134.182-(5-Piperidin-4-yl-1,2,4-oxadiazol-3-yl)pyrazine
CAS:Formula:C11H13N5OPurity:95.0%Color and Shape:SolidMolecular weight:231.259Methyl 3-Amino-6-bromopyrazine-2-carboxylate
CAS:Formula:C6H6BrN3O2Purity:>98.0%(GC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:232.042,5-Dimethylpyrazine
CAS:Formula:C6H8N2Purity:>98.0%(GC)(T)Color and Shape:Colorless to Light orange to Yellow clear liquidMolecular weight:108.142-Methyl-3-isopropoxypyrazine
CAS:Formula:C8H12N2OPurity:>97.0%(GC)Color and Shape:Colorless to Light orange to Yellow clear liquidMolecular weight:152.20Dibenzo[a,c]phenazine
CAS:Formula:C20H12N2Purity:>98.0%(HPLC)(qNMR)Color and Shape:White to Light yellow powder to crystalMolecular weight:280.332-Bromopyrazine
CAS:Formula:C4H3BrN2Purity:>98.0%(GC)Color and Shape:Colorless to Light orange to Yellow clear liquidMolecular weight:158.992-sec-Butyl-3-methoxypyrazine
CAS:Formula:C9H14N2OPurity:>97.0%(GC)Color and Shape:Colorless to Light yellow to Light orange clear liquidMolecular weight:166.22Methyl 3,5-diamino-6-chloropyrazine-2-carboxylate
CAS:Formula:C6H7ClN4O2Purity:98.0%Color and Shape:Yellow powderMolecular weight:202.65-{[3-(2-hydroxy-6-methoxyphenyl)-1H-pyrazol-5-yl]amino}pyrazine-2-carbonitrile dihydrochloride
CAS:Purity:97%Molecular weight:381.22000122070314-((6-Methylpyrazin-2-yl)oxy)benzaldehyde
CAS:Purity:97%Color and Shape:SolidMolecular weight:214.2239996-Aminoquinoxaline
CAS:Formula:C8H7N3Purity:>98.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:145.172-Isopropyl-3-methoxypyrazine
CAS:Formula:C8H12N2OPurity:>98.0%(GC)Color and Shape:Colorless to Orange to Green clear liquidMolecular weight:152.202,3-Bis(trifluoromethyl)pyrazine
CAS:Formula:C6H2F6N2Purity:97.0%Color and Shape:Liquid, ClearMolecular weight:216.0867-Methyl-5,6,7,8-Tetrahydro-[1,2,4]Triazolo[1,5-a]pyrazin-2-Amine HCl
CAS:Formula:C6H11N5·HClMolecular weight:153.19 36.462-Methylpyrazine
CAS:Controlled Product<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>Formula:C5H6N2Color and Shape:NeatMolecular weight:94.11Methyl-3-n propyl pyrazine
CAS:Formula:C8H12N2Purity:95.0%Color and Shape:LiquidMolecular weight:136.1981-Phenyl-2-pyrazin-2-yl ethanone
CAS:Formula:C12H10N2OPurity:95.0%Color and Shape:SolidMolecular weight:198.2253-(1,3-benzothiazol-2-yl)pyrazine-2-carboxylic acid
CAS:Purity:95.0%Molecular weight:257.26998901367192-PYRAZINECARBOXAMIDE, 5-[2-METHOXY-4-[[[2-(TETRAHYDRO-2H-PYRAN-4-YL)ETHYL]AMINO]METHYL]PHENOXY]-
CAS:Purity:95.0%Molecular weight:386.4519958496094N-(5-(3-Fluoropyridin-4-yl)-6-(pyridin-3-yl)pyrazin-2-yl)cyclopropanecarboxamide
CAS:Purity:95.0%Molecular weight:335.34201049804696-(4-AMINO-4-METHYLPIPERIDIN-1-YL)-3-(2,3-DICHLOROPHENYL)PYRAZIN-2-AMINE
CAS:Purity:95.0%Molecular weight:352.260009765625Ref: 10-F544411
1gTo inquire5mgTo inquire10mgTo inquire25mgTo inquire50mgTo inquire100mgTo inquire250mgTo inquire2-(2',3-Dimethyl-[2,4'-bipyridin]-5-yl)-N-(5-(pyrazin-2-yl)pyridin-2-yl)acetamide
CAS:Purity:95.0%Molecular weight:396.4540100097656Ref: 10-F465541
5mgTo inquire10mgTo inquire25mgTo inquire50mgTo inquire100mgTo inquire250mgTo inquire4-Phenyl-2-(pyrazin-2-yl)-1,3-thiazole-5-carboxylic acid
CAS:Color and Shape:SolidMolecular weight:283.309997558593753-Pyrazin-2-ylpropanoic acid
CAS:Formula:C7H8N2O2Purity:95.0%Color and Shape:SolidMolecular weight:152.1531-(Pyrazin-2-yl)azetidin-3-amine dihydrochloride
CAS:Color and Shape:Solid, Yellow solidMolecular weight:223.100006103515621-Phenyl-2-pyrazin-2-yl ethanol
CAS:Formula:C12H12N2OPurity:95.0%Color and Shape:SolidMolecular weight:200.241Tert-Butyl 2-pyrazin-2-yl-5-(pyrrolidin-1-ylcarbonyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate
CAS:Molecular weight:396.450988769531254-((5,6-Diphenylpyrazin-2-yl)(isopropyl)amino)butan-1-ol
CAS:Purity:98%Molecular weight:361.489013671875Pyrazinenitrile
CAS:Controlled Product<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>Formula:C5H3N3Color and Shape:ColourlessMolecular weight:105.1Pyrrole-2-carboxaldehyde
CAS:Controlled ProductFormula:C5H5NOColor and Shape:NeatMolecular weight:95.105-Methoxypyrazine-2-carboxylic acid
CAS:Formula:C6H6N2O3Purity:97%Color and Shape:Solid, White powderMolecular weight:154.1253,5-Dichloropyrazine-2-carboxylic acid
CAS:Formula:C5H2Cl2N2O2Purity:95%Color and Shape:SolidMolecular weight:192.983,6-Dichloropyrazine-2-carboxamide
CAS:Formula:C5H3Cl2N3OPurity:97%Color and Shape:Liquid, No data available.Molecular weight:192N-[(1S)-2-[[(1R)-1-Hydroperoxy-3-methylbutyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide
CAS:Purity:98%Molecular weight:372.42498782-Methoxy-3,5-dimethylpyrazine
CAS:Formula:C7H10N2OPurity:97%Color and Shape:LiquidMolecular weight:138.172,6-Dimethylpyrazine
CAS:Formula:C6H8N2Purity:98%Color and Shape:Solid, Low Melting SolidMolecular weight:108.144Ethyl 3-oxo-3-(pyrazin-2-yl)propanoate
CAS:Formula:C9H10N2O3Purity:97%Color and Shape:SolidMolecular weight:194.192-Amino-5-bromo-3-methylpyrazine
CAS:Formula:C5H6BrN3Purity:98%Color and Shape:SolidMolecular weight:188.0283-Bromopyrazine-2-carboxylic acid
CAS:Formula:C5H3BrN2O2Purity:97%Color and Shape:SolidMolecular weight:202.995(S)-2-((R)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoic acid
CAS:Purity:98%Molecular weight:376.4570007(S)-3-Phenyl-2-(pyrazine-2-carboxamido)propanoic acid
CAS:Formula:C14H13N3O3Purity:98%Color and Shape:SolidMolecular weight:271.2765,6-Dimethylpyrazine-2-carboxylic acid
CAS:Formula:C7H8N2O2Purity:98%Color and Shape:SolidMolecular weight:152.153tert-Butyl ((3-chloro-5,6-dicyanopyrazin-2-yl)oxy)carbamate
CAS:Purity:98%Molecular weight:295.67999272-Hydroxymethyl-5-chloropyrazine
CAS:Formula:C5H5ClN2OPurity:95%Color and Shape:SolidMolecular weight:144.563,6-Dimethylpyrazine-2-carboxylic acid
CAS:Formula:C7H8N2O2Purity:95%Color and Shape:SolidMolecular weight:152.1535-Hydroxypyrazine-2-carboxylic acid
CAS:Formula:C5H4N2O3Purity:97%Color and Shape:SolidMolecular weight:140.0983-Amino-6-bromopyrazine-2-carboxylic acid
CAS:Formula:C5H4BrN3O2Purity:95%Color and Shape:SolidMolecular weight:218.013,5-Dibromo-1-methylpyrazin-2(1H)-one
CAS:Formula:C5H4Br2N2OPurity:98%Color and Shape:SolidMolecular weight:267.9083-(Aminocarbonyl)pyrazine-2-carboxylic acid
CAS:Formula:C6H5N3O3Purity:97%Color and Shape:Solid, PowderMolecular weight:167.1242-Amino-5-bromo-3-ethynylpyrazine
CAS:Formula:C6H4BrN3Purity:95%Color and Shape:SolidMolecular weight:198.0231-METHYL-3-(PYRAZIN-2-YL)-1H-PYRAZOLE-4-CARBALDEHYDE
CAS:Formula:C9H8N4OPurity:96%Molecular weight:188.193,6-Dimethylpyrazin-2-amine
CAS:Formula:C6H9N3Purity:98%Color and Shape:SolidMolecular weight:123.1593-((3,4-Dimethoxyphenyl)carbamoyl)pyrazine-2-carboxylic acid
CAS:Purity:97%Molecular weight:303.2739868





