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Category of Chemicals

Pyrazines

Pyrazines are organic compounds with a six-membered ring containing two nitrogen atoms in adjacent positions. They contribute to the characteristic aroma and flavor of roasted foods, coffee, and chocolate. In chemistry, pyrazines are important building blocks for various organic compounds. Their distinct odor often resembles roasted nuts or earthy notes.

Products of Pyrazines
CAS No.Product NameMolecular Formula
104-62-1Formic Acid 2-Phenylethyl EsterC9H10O2
106012-58-2Imidazo[1,2-a]pyrazine-3-carboxaldehydeC7H5N3O
1060814-53-0(5-chloro-pyrazine-2-yl)-MethanamineC5H6ClN3
1082843-70-63,5-Dibromo-2-chloropyrazineC4HBr2ClN2
109838-85-9(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazineC9H16N2O2
113305-94-55-Aminopyrazine-2-carbonitrileC5H4N4
121885-10-7N-(1,1-Dimethylethyl)-2-PyrazinecarboxamideC9H13N3O
122-05-4Pyrazine-2,5-dicarboxylic acidC6H4N2O4
124070-52-62-SecbutylpyrazineC8H12N2
132664-85-82-(Aminomethyl)-5-methylpyrazineC6H9N3
13481-25-92,3-PyrazinedicarbonitrileC6H2N4
13535-13-22-Amino-5-PhenylpyrazineC10H9N3
13808-64-54-Bromo-3-methylpyrazoleC4H5BrN2
13924-95-3Methyl 5-hydroxypyrazine-2-carboxylateC6H6N2O3
13925-06-92-Isobutyl-3-methylpyrazineC9H14N2
1458-01-1Methyl 3,5-diamino-6-chloropyrazine-2-carboxylateC6H7ClN4O2
146137-80-62-Fluoro-4-methylbenzaldehydeC8H7FO
15986-80-82-Methyl-3-n-PropylpyrazineC8H12N2
15987-00-52-Methyl-3-butylpyrazineC9H14N2
16298-03-6Methyl 3-amino-2-pyrazinecarboxylateC6H7N3O2
17231-51-53-Amino-6-bromopyrazine-2-carbonitrileC5H3BrN4
173253-42-45-Bromo-6-chloropyrazin-2-amineC4H3BrClN3
19745-07-42,5-DichloropyrazineC4H2Cl2N2
205371-27-32-(Tributylstannyl)-pyrazineC16H30N2Sn
205692-63-32,5-Pyrazinedicarboxylic acid dihydrateC6H4N2O4.2(H2O)
20721-18-02-Hydroxy-6-methylpyrazineC5H6N2O
20737-42-23-Hydroxy-2-pyrazinecarboxylic acidC5H4N2O3
21655-48-1cis-2,6-DimethylpiperazineC6H14N2
21943-13-5(5-Bromo-3-chloropyrazin-2-yl)amineC4H3BrClN3
21943-15-73,5-Dibromo-2-hydroxypyrazineC4H2Br2N2O
221295-04-15-Bromopyrazine-2-carbonitrileC5H2BrN3
23229-25-62,6-DibromopyrazineC4H2Br2N2
23229-26-72,5-DibromopyrazineC4H2Br2N2
23611-75-8Methyl 6-chloro-2-pyrazinecarboxylateC6H5ClN2O2
23688-89-36-Chloropyrazine-2-carboxylic acidC5H3ClN2O2
23747-48-06,7-Dihydro-5-methyl-5(H)-cyclopentapyrazineC8H10N2
24241-18-72-Amino-3,5-dibromopyrazineC4H3Br2N3
25005-97-4Tetra-2-PyridinylpyrazineC24H16N6
25773-40-42-Isopropyl-3-methoxypyrazineC8H12N2O
25911-65-33-Aminopyrazine-2-carbonitrileC5H4N4
2727-13-13-Amino-6-chloropyrazine-2-carboxylic acidC5H4ClN3O2
274-79-3Imidazo[1,2-a]pyrazineC6H5N3
27825-20-3Methyl 2-hydroxy-3-pyrazinecarboxylateC6H6N2O3
27825-21-4Methyl 3-chloro-2-pyrazinecarboxylateC6H5ClN2O2
290-37-9PyrazineC4H4N2
32111-21-0IodopyrazineC4H3IN2
32111-28-7N-Methyl-2-PyrazinamineC5H7N3
33332-25-1Methyl 5-chloropyrazine-2-carboxylateC6H5ClN2O2
33332-28-42-Chloro-6-aminopyrazineC4H4ClN3
33332-29-52-Amino-5-chloropyrazineC4H4ClN3
34604-60-95-Hydroxypyrazine-2-carboxylic acidC5H4N2O3
36023-58-25,6-Diamino-2,3-DicyanopyrazineC6H4N6
36023-64-01,4,5,6-Tetrahydro-5,6-Dioxo-2,3-PyrazinedicarbonitrileC6H2N4O2
36070-75-42-Chloro-5-cyanopyrazine C5H2ClN3
36070-80-15-Chloropyrazine-2-carboxylic acidC5H3ClN2O2
374063-92-02-Bromo-5-hydroxypyrazineC4H3BrN2O
3842-55-52-Chloro-4,6-diphenyl-1,3,5-triazineC15H10ClN3
38557-71-02-Chloro-6-methylpyrazineC5H5ClN2
39204-47-22-(Chloromethyl)pyrazineC5H5ClN2
39204-49-4(Pyrazin-2-yl)methanamine hydrochlorideC5H7N3.HCl
40127-89-73-Amino-6-(Chloromethyl)-2-Pyrazinecarbonitrile 4-OxideC6H5ClN4O
40155-34-86-Bromo-2-pyrazinecarboxylic acid methyl esterC6H5BrN2O2
4177-16-62-VinylpyrazineC6H6N2
4774-10-12-Amino-3-methoxypyrazineC5H7N3O
486424-37-73-Amino-6-bromopyrazine-2-carboxylic acidC5H4BrN3O2
4925-61-56-Chloro-2-hydroxypyrazineC4H3ClN2O
5049-61-6AminopyrazineC4H5N3
51171-02-93-Bromopyrazine-2-carboxylic acid methyl esterC6H5BrN2O2
52197-12-32,3-Dicyano-5-MethylpyrazineC7H4N4
54013-06-8Ethyl 5-amino-2-pyrazinecarboxylateC7H9N3O2
55-48-1Atropine sulfate2(C17H23NO3).H2SO4
5521-57-35-Methylpyrazine-2-carboxamideC6H7N3O
55321-99-83-Hydroxypyrazine-2-carboxamideC5H5N3O2
55557-52-33-Chloropyrazine-2-carbonitrileC5H2ClN3
55635-63-72-Amino-5-bromo-3-(methylamino)pyrazineC5H7BrN4
56413-95-75,6-Dichloro-2,3-dicyanopyrazineC6Cl2N4
56413-96-85-Amino-6-Chloro-2,3-DicyanopyrazineC6H2ClN5
56423-63-32-BromopyrazineC4H3BrN2
57948-41-13-Bromoimidazo[1,2-a]pyrazine3-Bromoimidazo[1,2-a]pyrazineC6H4BrN3
5900-13-05-Bromo-3-methoxy-2-pyrazinamineC5H6BrN3O
59489-39-32-Amino-6-pyrazinecarbonitrileC5H4N4
59489-71-32-Amino-5-bromopyrazineC4H4BrN3
60023-35-02-(Bromomethyl)-PyrazineC5H5BrN2
606104-21-61-(2-Pyrazinyl)-4-piperidinecarboxylic acidC10H13N3O2
6164-79-0Methyl pyrazine-2-carboxylateC6H6N2O2
622392-04-52-Bromo-5-iodopyrazineC4H2BrIN2
6270-63-92-HydroxypyrazineC4H4N2O
655-48-1(+/-)-HydrobenzoinC14H14O2
6663-73-62-Amino-3-Chloropyrazine
6705-33-52-PyrazinylmethanolC5H6N2O
67367-37-73-Carbamoylpyrazine-2-carboxylic acidC6H5N3O3
68104-62-11-(4-Bromophenyl)-Piperazine Hydrochloride (1:1)C10H14BrClN2
6863-73-62-Amino-3-chloropyrazineC4H4ClN3
6863-74-72-Chloro-6-cyanopyrazineC5H2ClN3
6966-01-4Methyl 3-amino-6-bromopyrazine-2-carboxylateC6H6BrN3O2
72797-16-12-Ethoxy-3-isopropylpyrazineC9H14N2O
72987-62-32-Ethyl-3-(methylthio)pyrazineC7H10N2S
74-79-3L(+)-ArginineC6H14N4O2
76537-18-32-Amino-3-bromo-5-chloropyrazineC4H3BrClN3
768-05-8Pyrazinoic acid hydrazideC5H6N4O
78342-42-4(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazineC9H16N2O2
799557-87-22-Chloro-5-(trifluoromethyl)pyrazineC5H2ClF3N2
873-42-72-Amino-3,5-dichloropyrazineC4H3Cl2N3
87597-26-05-Bromoimidazo[1,2-a]PyrazineC6H4BrN3
88497-27-23-Amino-6-bromopyridazineC4H4BrN3
890652-03-61-(4-Fluorophenyl)-1H-pyrazole-4-carboxaldehydeC10H7FN2O
89180-45-05-Chloro-2-hydroxypyrazineC4H3ClN2O
912773-21-82-Bromo-5-chloropyrazineC4H2BrClN2
916791-07-62-Bromo-6-chloropyrazineC4H2BrClN2
93049-39-97-Chloropyrido[3,4-b]pyrazineC7H4ClN3
94089-22-22-Methyl-3-(1-Methylethoxy)-PyrazineC8H12N2O
95-58-92-Chloro-3-methylpyrazineC5H5ClN2
95-89-63-Chloro-2,5-dimethylpyrazineC6H7ClN2



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