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Pyrazines

Pyrazines

Aromatic organic heterocyclic compounds that consist of a six-membered ring with four carbon atoms and two nitrogen atoms at opposite positions of the ring, making this ring symmetrical.
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1 – 15 of 1,175 results
1

2-Methoxy-3-methylpyrazine, 99%, Thermo Scientific Chemicals

CAS: 2847-30-5 Molecular Formula: C6H8N2O Molecular Weight (g/mol): 124.143 MDL Number: MFCD00006127 InChI Key: VKJIAEQRKBQLLA-UHFFFAOYSA-N Synonym: pyrazine, 2-methoxy-3-methyl,2-methyl-3-methoxypyrazine,2-methoxy-3-methyl-pyrazine,2-methoxy-3-methyl pyrazine,unii-04o7cn9q85,pyrazine, 2-methoxy-3 or 5-methyl,pyrazine, 2-methyl-3-methoxy,almond pyrazine,2-methoxy-3 or5-methylpyrazine,chocolate pyrazine a PubChem CID: 17898 IUPAC Name: 2-methoxy-3-methylpyrazine SMILES: CC1=NC=CN=C1OC

PubChem CID 17898
CAS 2847-30-5
Molecular Weight (g/mol) 124.143
MDL Number MFCD00006127
SMILES CC1=NC=CN=C1OC
Synonym pyrazine, 2-methoxy-3-methyl,2-methyl-3-methoxypyrazine,2-methoxy-3-methyl-pyrazine,2-methoxy-3-methyl pyrazine,unii-04o7cn9q85,pyrazine, 2-methoxy-3 or 5-methyl,pyrazine, 2-methyl-3-methoxy,almond pyrazine,2-methoxy-3 or5-methylpyrazine,chocolate pyrazine a
IUPAC Name 2-methoxy-3-methylpyrazine
InChI Key VKJIAEQRKBQLLA-UHFFFAOYSA-N
Molecular Formula C6H8N2O
2

2-Amino-3-methylpyrazine, 95%, Thermo Scientific™

CAS: 19838-08-5 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.132 MDL Number: MFCD08705770 InChI Key: VQPHZDDLWFHRHR-UHFFFAOYSA-N Synonym: 2-amino-3-methylpyrazine,3-methyl-2-pyrazinamine,pyrazinamine, 3-methyl,2-pyrazinamine, 3-methyl,3-methyl-2-aminopyrazine,pubchem19617,acmc-1cacy,2-pyrazinamine,3-methyl,3-methylpyrazin-2-ylamine,2-amino-3-methyl-pyrazine PubChem CID: 302284 IUPAC Name: 3-methylpyrazin-2-amine SMILES: CC1=NC=CN=C1N

PubChem CID 302284
CAS 19838-08-5
Molecular Weight (g/mol) 109.132
MDL Number MFCD08705770
SMILES CC1=NC=CN=C1N
Synonym 2-amino-3-methylpyrazine,3-methyl-2-pyrazinamine,pyrazinamine, 3-methyl,2-pyrazinamine, 3-methyl,3-methyl-2-aminopyrazine,pubchem19617,acmc-1cacy,2-pyrazinamine,3-methyl,3-methylpyrazin-2-ylamine,2-amino-3-methyl-pyrazine
IUPAC Name 3-methylpyrazin-2-amine
InChI Key VQPHZDDLWFHRHR-UHFFFAOYSA-N
Molecular Formula C5H7N3
3

2-Amino-6-chloropyrazine, 95%, Thermo Scientific Chemicals

CAS: 33332-28-4 Molecular Formula: C4H4ClN3 Molecular Weight (g/mol): 129.547 MDL Number: MFCD00055024 InChI Key: JTPXVCKCLBROOJ-UHFFFAOYSA-N Synonym: 2-amino-6-chloropyrazine,2-chloro-6-aminopyrazine,2-pyrazinamine, 6-chloro,pyrazinamine, 6-chloro,6-chloro-pyrazin-2-ylamine,6-chloro-2-pyrazinamine,6-chloropyrazin-2-ylamine,2-amino-6-chloro-pyrazine,6-chloropyrazine-2-ylamine,6-amino-2-chloropyrazine PubChem CID: 118458 IUPAC Name: 6-chloropyrazin-2-amine SMILES: C1=C(N=C(C=N1)Cl)N

PubChem CID 118458
CAS 33332-28-4
Molecular Weight (g/mol) 129.547
MDL Number MFCD00055024
SMILES C1=C(N=C(C=N1)Cl)N
Synonym 2-amino-6-chloropyrazine,2-chloro-6-aminopyrazine,2-pyrazinamine, 6-chloro,pyrazinamine, 6-chloro,6-chloro-pyrazin-2-ylamine,6-chloro-2-pyrazinamine,6-chloropyrazin-2-ylamine,2-amino-6-chloro-pyrazine,6-chloropyrazine-2-ylamine,6-amino-2-chloropyrazine
IUPAC Name 6-chloropyrazin-2-amine
InChI Key JTPXVCKCLBROOJ-UHFFFAOYSA-N
Molecular Formula C4H4ClN3
4

Methyl 3-amino-6-chloropyrazine-2-carboxylate, 97%, Thermo Scientific™

CAS: 1458-03-3 Molecular Formula: C6H6ClN3O2 Molecular Weight (g/mol): 187.58 MDL Number: MFCD00834965 InChI Key: JGAJCAJHSHUPGH-UHFFFAOYSA-N Synonym: methyl 2-amino-5-chloropyrazine-3-carboxylate,methyl 3-amino-6-chloro-2-pyrazinecarboxylate,3-amino-6-chloro-2-pyrazinecarboxylic acid methyl ester,3-amino-6-chloro-pyrazine-2-carboxylic acid methyl ester,pyrazinecarboxylic acid, 3-amino-6-chloro-, methyl ester,methyl3-amino-6-chloropyrazine-2-carboxylate,ksc524o0p,methyl 2-amino-5-chloro-3-pyrazinylcarboxylate,methyl 3-amino-6-chloro-pyrazine-2-carboxylate,methyl 3-amino-6-chloropyrazinecarboxylate PubChem CID: 824637 IUPAC Name: methyl 3-amino-6-chloropyrazine-2-carboxylate SMILES: COC(=O)C1=NC(Cl)=CN=C1N

PubChem CID 824637
CAS 1458-03-3
Molecular Weight (g/mol) 187.58
MDL Number MFCD00834965
SMILES COC(=O)C1=NC(Cl)=CN=C1N
Synonym methyl 2-amino-5-chloropyrazine-3-carboxylate,methyl 3-amino-6-chloro-2-pyrazinecarboxylate,3-amino-6-chloro-2-pyrazinecarboxylic acid methyl ester,3-amino-6-chloro-pyrazine-2-carboxylic acid methyl ester,pyrazinecarboxylic acid, 3-amino-6-chloro-, methyl ester,methyl3-amino-6-chloropyrazine-2-carboxylate,ksc524o0p,methyl 2-amino-5-chloro-3-pyrazinylcarboxylate,methyl 3-amino-6-chloro-pyrazine-2-carboxylate,methyl 3-amino-6-chloropyrazinecarboxylate
IUPAC Name methyl 3-amino-6-chloropyrazine-2-carboxylate
InChI Key JGAJCAJHSHUPGH-UHFFFAOYSA-N
Molecular Formula C6H6ClN3O2
5

5-Aminopyrazine-2-carboxylic acid, 95%, Thermo Scientific Chemicals

CAS: 40155-43-9 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.114 MDL Number: MFCD07371664 InChI Key: FMEFOOOBIHQRMK-UHFFFAOYSA-N Synonym: 5-amino-2-pyrazinecarboxylic acid,2-amino-5-pyrazinecarboxylic acid,pyrazinecarboxylic acid, 5-amino,5-amino-pyrazine-2-carboxylic acid,5-aminopyrazine-2-carboxylicacid,5-amino-pyrazine-2-carboxylicacid,pubchem7866,5-amino-pyrazinecarboxylic acid,2-amino-5-pirazinecarboxylic acid PubChem CID: 21897334 IUPAC Name: 5-aminopyrazine-2-carboxylic acid SMILES: C1=C(N=CC(=N1)N)C(=O)O

PubChem CID 21897334
CAS 40155-43-9
Molecular Weight (g/mol) 139.114
MDL Number MFCD07371664
SMILES C1=C(N=CC(=N1)N)C(=O)O
Synonym 5-amino-2-pyrazinecarboxylic acid,2-amino-5-pyrazinecarboxylic acid,pyrazinecarboxylic acid, 5-amino,5-amino-pyrazine-2-carboxylic acid,5-aminopyrazine-2-carboxylicacid,5-amino-pyrazine-2-carboxylicacid,pubchem7866,5-amino-pyrazinecarboxylic acid,2-amino-5-pirazinecarboxylic acid
IUPAC Name 5-aminopyrazine-2-carboxylic acid
InChI Key FMEFOOOBIHQRMK-UHFFFAOYSA-N
Molecular Formula C5H5N3O2
6

5-Bromopyrazine-2-carboxylic acid, 95%, Thermo Scientific Chemicals

CAS: 876161-05-6 Molecular Formula: C5H3BrN2O2 Molecular Weight (g/mol): 203.00 MDL Number: MFCD09909672 InChI Key: NPJHCKULJAIWGV-UHFFFAOYSA-N PubChem CID: 18779790 IUPAC Name: 5-bromopyrazine-2-carboxylic acid SMILES: OC(=O)C1=CN=C(Br)C=N1

PubChem CID 18779790
CAS 876161-05-6
Molecular Weight (g/mol) 203.00
MDL Number MFCD09909672
SMILES OC(=O)C1=CN=C(Br)C=N1
IUPAC Name 5-bromopyrazine-2-carboxylic acid
InChI Key NPJHCKULJAIWGV-UHFFFAOYSA-N
Molecular Formula C5H3BrN2O2
7

Methyl 3-amino-5,6-dichloro-2-pyrazinecarboxylate, 98%, Thermo Scientific Chemicals

CAS: 1458-18-0 MDL Number: MFCD00010431 InChI Key: USYMCUGEGUFUBI-UHFFFAOYSA-N Synonym: methyl 3-amino-5,6-dichloro-2-pyrazinecarboxylate,pyrazinecarboxylic acid, 3-amino-5,6-dichloro-, methyl ester,3-amino-5,6-dichloro-2-pyrazinecarboxylic acid methyl ester,3-amino-5,6-dichloro-pyrazine-2-carboxylic acid methyl ester,acmc-1bujh,dsstox_cid_31434,dsstox_rid_97320,dsstox_gsid_57645,methyl 3-amino-5,6-dichloropyrazinoate,methyl 3-amino-5,6-dichloropyrazinecarboxylate PubChem CID: 73828 IUPAC Name: methyl 3-amino-5,6-dichloropyrazine-2-carboxylate SMILES: COC(=O)C1=C(N=C(C(=N1)Cl)Cl)N

PubChem CID 73828
CAS 1458-18-0
MDL Number MFCD00010431
SMILES COC(=O)C1=C(N=C(C(=N1)Cl)Cl)N
Synonym methyl 3-amino-5,6-dichloro-2-pyrazinecarboxylate,pyrazinecarboxylic acid, 3-amino-5,6-dichloro-, methyl ester,3-amino-5,6-dichloro-2-pyrazinecarboxylic acid methyl ester,3-amino-5,6-dichloro-pyrazine-2-carboxylic acid methyl ester,acmc-1bujh,dsstox_cid_31434,dsstox_rid_97320,dsstox_gsid_57645,methyl 3-amino-5,6-dichloropyrazinoate,methyl 3-amino-5,6-dichloropyrazinecarboxylate
IUPAC Name methyl 3-amino-5,6-dichloropyrazine-2-carboxylate
InChI Key USYMCUGEGUFUBI-UHFFFAOYSA-N
8

2-Quinoxalinecarboxylic acid, 97%, Thermo Scientific™

CAS: 879-65-2 Molecular Formula: C9H6N2O2 Molecular Weight (g/mol): 174.16 MDL Number: MFCD00012334 InChI Key: UPUZGXILYFKSGE-UHFFFAOYSA-N Synonym: 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid PubChem CID: 96695 IUPAC Name: quinoxaline-2-carboxylic acid SMILES: OC(=O)C1=CN=C2C=CC=CC2=N1

PubChem CID 96695
CAS 879-65-2
Molecular Weight (g/mol) 174.16
MDL Number MFCD00012334
SMILES OC(=O)C1=CN=C2C=CC=CC2=N1
Synonym 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid
IUPAC Name quinoxaline-2-carboxylic acid
InChI Key UPUZGXILYFKSGE-UHFFFAOYSA-N
Molecular Formula C9H6N2O2
9

2,3-Dicyanopyrazine, Thermo Scientific Chemicals

CAS: 13481-25-9 Molecular Formula: C6H2N4 Molecular Weight (g/mol): 130.11 InChI Key: OTVZGAXESBAAQQ-UHFFFAOYSA-N IUPAC Name: pyrazine-2,3-dicarbonitrile SMILES: N#CC1=NC=CN=C1C#N

CAS 13481-25-9
Molecular Weight (g/mol) 130.11
SMILES N#CC1=NC=CN=C1C#N
IUPAC Name pyrazine-2,3-dicarbonitrile
InChI Key OTVZGAXESBAAQQ-UHFFFAOYSA-N
Molecular Formula C6H2N4
10

6-Chloropyrazine-2-carboxylic Acid 96.0+%, TCI America™
SDP

CAS: 23688-89-3 Molecular Formula: C5H3ClN2O2 Molecular Weight (g/mol): 158.541 MDL Number: MFCD00837871 InChI Key: KGGYMBKTQCLOTE-UHFFFAOYSA-N Synonym: 6-chloro-pyrazine-2-carboxylic acid,6-chloro-2-pyrazinecarboxylic acid,2-carboxy-6-chloropyrazine,2-chloro-6-carboxypyrazine,pyrazinecarboxylic acid, 6-chloro,2-pyrazinecarboxylic acid, 6-chloro,6-chloropyrazine-2-carboxylicacid,6-chloro-pyrazine-2-carboxylicacid,pubchem16687,6-chloro-2-pyrazinoic acid PubChem CID: 14500875 IUPAC Name: 6-chloropyrazine-2-carboxylic acid SMILES: C1=C(N=C(C=N1)Cl)C(=O)O

PubChem CID 14500875
CAS 23688-89-3
Molecular Weight (g/mol) 158.541
MDL Number MFCD00837871
SMILES C1=C(N=C(C=N1)Cl)C(=O)O
Synonym 6-chloro-pyrazine-2-carboxylic acid,6-chloro-2-pyrazinecarboxylic acid,2-carboxy-6-chloropyrazine,2-chloro-6-carboxypyrazine,pyrazinecarboxylic acid, 6-chloro,2-pyrazinecarboxylic acid, 6-chloro,6-chloropyrazine-2-carboxylicacid,6-chloro-pyrazine-2-carboxylicacid,pubchem16687,6-chloro-2-pyrazinoic acid
IUPAC Name 6-chloropyrazine-2-carboxylic acid
InChI Key KGGYMBKTQCLOTE-UHFFFAOYSA-N
Molecular Formula C5H3ClN2O2
11

2-Pyrazinecarboxylic Acid, Spectrum™ Chemical
SDP

CAS: 98-97-5

CAS 98-97-5
12

Piperazine, Hexahydrate, Spectrum™ Chemical
SDP

CAS: 142-63-2

CAS 142-63-2
13

1,4-Diformylpiperazine, Spectrum™ Chemical
SDP

CAS: 4164-39-0

CAS 4164-39-0
14

2-Aminopyrazine 98.0+%, TCI America™
SDP

CAS: 5049-61-6 Molecular Formula: C4H5N3 Molecular Weight (g/mol): 95.105 MDL Number: MFCD00006137 InChI Key: XFTQRUTUGRCSGO-UHFFFAOYSA-N Synonym: 2-aminopyrazine,aminopyrazine,pyrazinamine,2-pyrazinamine,pyrazin-2-ylamine,pyrazine-2-ylamine,pyrazine, 2-amino,amino pyrazine,3-aminopyrazine,iminopyrazine PubChem CID: 78747 IUPAC Name: pyrazin-2-amine SMILES: C1=CN=C(C=N1)N

PubChem CID 78747
CAS 5049-61-6
Molecular Weight (g/mol) 95.105
MDL Number MFCD00006137
SMILES C1=CN=C(C=N1)N
Synonym 2-aminopyrazine,aminopyrazine,pyrazinamine,2-pyrazinamine,pyrazin-2-ylamine,pyrazine-2-ylamine,pyrazine, 2-amino,amino pyrazine,3-aminopyrazine,iminopyrazine
IUPAC Name pyrazin-2-amine
InChI Key XFTQRUTUGRCSGO-UHFFFAOYSA-N
Molecular Formula C4H5N3
15

2-Amino-3,5-dibromopyrazine 98.0+%, TCI America™
SDP

CAS: 24241-18-7 Molecular Formula: C4H3Br2N3 Molecular Weight (g/mol): 252.90 MDL Number: MFCD00673150 InChI Key: DTLBKXRFWUERQN-UHFFFAOYSA-N Synonym: 2-amino-3,5-dibromopyrazine,3,5-dibromo-2-pyrazinamine,3,5-dibromopyrazin-2-ylamine,3,5-dibromopyrazine-2-ylamine,amino-3,5-dibromopyrazine,pyrazinamine, 3,5-dibromo,3,5-dibromopyrazine-2-amine,2-amino-3,5-dibromo pyrazine,2-amino-3,5-dibromo-pyrazine,2-pyrazinamine, 3,5-dibromo PubChem CID: 620004 IUPAC Name: 3,5-dibromopyrazin-2-amine SMILES: NC1=NC=C(Br)N=C1Br

PubChem CID 620004
CAS 24241-18-7
Molecular Weight (g/mol) 252.90
MDL Number MFCD00673150
SMILES NC1=NC=C(Br)N=C1Br
Synonym 2-amino-3,5-dibromopyrazine,3,5-dibromo-2-pyrazinamine,3,5-dibromopyrazin-2-ylamine,3,5-dibromopyrazine-2-ylamine,amino-3,5-dibromopyrazine,pyrazinamine, 3,5-dibromo,3,5-dibromopyrazine-2-amine,2-amino-3,5-dibromo pyrazine,2-amino-3,5-dibromo-pyrazine,2-pyrazinamine, 3,5-dibromo
IUPAC Name 3,5-dibromopyrazin-2-amine
InChI Key DTLBKXRFWUERQN-UHFFFAOYSA-N
Molecular Formula C4H3Br2N3