accessibility menu, dialog, popup

UserName
Viewing profile as user:

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.
Quantity 
  • (50)
  • (1)
  • (4)
  • (2)
  • (6)
  • (2)
  • (1)
  • (1)
  • (2)
  • (21)
  • (15)
  • (47)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)
Molecular Weight (g/mol) 
  • (7)
  • (1)
  • (1)
  • (2)
  • (5)
  • (2)
  • (4)
  • (1)
  • (8)
  • (2)
  • (2)
  • (5)
  • (5)
  • (4)
  • (6)
  • (2)
  • (3)
  • (1)
  • (2)
  • (2)
  • (4)
  • (1)
  • (4)
  • (3)
  • (2)
  • (3)
  • (3)
  • (2)
  • (5)
  • (5)
  • (6)
  • (1)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (4)
  • (3)
  • (1)
  • (5)
  • (2)
  • (3)
  • (2)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (5)
Percent Purity 
  • (2)
  • (2)
  • (4)
  • (2)
  • (1)
  • (1)
  • (18)
  • (1)
  • (15)
  • (3)
  • (7)
  • (1)
  • (1)
  • (1)
  • (24)
  • (3)
  • (30)
  • (18)
  • (11)
  • (4)
  • (1)
Physical Form 
  • (1)
  • (53)
  • (12)
  • (5)
  • (1)
  • (47)
Boiling Point 
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)
  • (2)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

No results found within this category. Try removing some selected filters and try again.

category

brands

  • (24)
  • (1)
  • (11)
  • (12)
  • (1)
  • (8)
  • (15)
  • (5)
  • (118)
  • (8)
  • (1)
  • (12)
  • (1)
  • (3)
  • (1)
  • (2)
  • (12)
  • (1)
  • (20)
  • (3)
  • (15)
  • (56)
  • (7)
  • (57)
  • (96)
  • (158)

special interests

  • (5)
  • (913)

Quantity

  • (50)
  • (1)
  • (4)
  • (2)
  • (6)
  • (2)
  • (1)
  • (1)
  • (2)
  • (21)
  • (15)
  • (47)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)

Molecular Weight (g/mol)

  • (7)
  • (1)
  • (1)
  • (2)
  • (5)
  • (2)
  • (4)
  • (1)
  • (8)
  • (2)
  • (2)
  • (5)
  • (5)
  • (4)
  • (6)
  • (2)
  • (3)
  • (1)
  • (2)
  • (2)
  • (4)
  • (1)
  • (4)
  • (3)
  • (2)
  • (3)
  • (3)
  • (2)
  • (5)
  • (5)
  • (6)
  • (1)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (4)
  • (3)
  • (1)
  • (5)
  • (2)
  • (3)
  • (2)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (5)

Percent Purity

  • (2)
  • (2)
  • (4)
  • (2)
  • (1)
  • (1)
  • (18)
  • (1)
  • (15)
  • (3)
  • (7)
  • (1)
  • (1)
  • (1)
  • (24)
  • (3)
  • (30)
  • (18)
  • (11)
  • (4)
  • (1)

Physical Form

  • (1)
  • (53)
  • (12)
  • (5)
  • (1)
  • (47)

Boiling Point

  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)
  • (2)

Grade

  • (1)
  • (1)
16 – 30 of 1,227 results
16

2-Amino-5-methylpyrazine, 98%

CAS: 5521-58-4 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.132 MDL Number: MFCD08437664 InChI Key: ZNQOALAKPLGUPH-UHFFFAOYSA-N Synonym: 2-amino-5-methylpyrazine,5-methyl-pyrazin-2-ylamine,5-methyl-2-pyrazinamine,pyrazinamine, 5-methyl,2-amino-5 methylpyrazine,5-methyl-2-aminopyrazine,2-amino-5-methyl pyrazine,5-methylpyrazine-2-ylamine,2-pyrazinamine, 5-methyl,pubchem15710 PubChem CID: 313215 IUPAC Name: 5-methylpyrazin-2-amine SMILES: CC1=CN=C(C=N1)N

PubChem CID 313215
CAS 5521-58-4
Molecular Weight (g/mol) 109.132
MDL Number MFCD08437664
SMILES CC1=CN=C(C=N1)N
Synonym 2-amino-5-methylpyrazine,5-methyl-pyrazin-2-ylamine,5-methyl-2-pyrazinamine,pyrazinamine, 5-methyl,2-amino-5 methylpyrazine,5-methyl-2-aminopyrazine,2-amino-5-methyl pyrazine,5-methylpyrazine-2-ylamine,2-pyrazinamine, 5-methyl,pubchem15710
IUPAC Name 5-methylpyrazin-2-amine
InChI Key ZNQOALAKPLGUPH-UHFFFAOYSA-N
Molecular Formula C5H7N3
17

2-Methoxy-6-(tri-n-butylstannyl)pyrazine, 95%

CAS: 1105511667 Molecular Formula: C17H32N2OSn Molecular Weight (g/mol): 399.166 MDL Number: MFCD08275735 InChI Key: WWRXJELRWGUPKZ-UHFFFAOYSA-N Synonym: 2-methoxy-6-tributylstannyl pyrazine,2-tri-n-butylstannyl-6-methoxypyrazine,2-methoxy-6-tributylstannanyl pyrazine,2-methoxy-6-tri-n-butylstannyl pyrazine,2-tributylstannyl-6-methoxypyrazine PubChem CID: 16427103 IUPAC Name: tributyl-(6-methoxypyrazin-2-yl)stannane SMILES: CCCC[Sn](CCCC)(CCCC)C1=NC(=CN=C1)OC

PubChem CID 16427103
CAS 1105511667
Molecular Weight (g/mol) 399.166
MDL Number MFCD08275735
SMILES CCCC[Sn](CCCC)(CCCC)C1=NC(=CN=C1)OC
Synonym 2-methoxy-6-tributylstannyl pyrazine,2-tri-n-butylstannyl-6-methoxypyrazine,2-methoxy-6-tributylstannanyl pyrazine,2-methoxy-6-tri-n-butylstannyl pyrazine,2-tributylstannyl-6-methoxypyrazine
IUPAC Name tributyl-(6-methoxypyrazin-2-yl)stannane
InChI Key WWRXJELRWGUPKZ-UHFFFAOYSA-N
Molecular Formula C17H32N2OSn
18

3-Hydroxypyrazine-2-carboxamide, 98%, Thermo Scientific Chemicals

CAS: 55321-99-8 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.114 MDL Number: MFCD00233977 InChI Key: SZPBAPFUXAADQV-UHFFFAOYSA-N Synonym: 3-hydroxypyrazine-2-carboxamide,3-oxo-3,4-dihydropyrazine-2-carboxamide,pyrazinecarboxamide, 3,4-dihydro-3-oxo,3-hydroxy-2-pyrazinecarboxamide,pyrazine-2-carboxamide, 3-hydroxy,3-hydroxypyrazine-2-carboxamine,3-oxo-4h-pyrazine-2-carboxamide,t6mv dnj cvz wln,d09vhw,d0s5ry PubChem CID: 294642 IUPAC Name: 2-oxo-1H-pyrazine-3-carboxamide SMILES: C1=CN=C(C(=O)N1)C(=O)N

PubChem CID 294642
CAS 55321-99-8
Molecular Weight (g/mol) 139.114
MDL Number MFCD00233977
SMILES C1=CN=C(C(=O)N1)C(=O)N
Synonym 3-hydroxypyrazine-2-carboxamide,3-oxo-3,4-dihydropyrazine-2-carboxamide,pyrazinecarboxamide, 3,4-dihydro-3-oxo,3-hydroxy-2-pyrazinecarboxamide,pyrazine-2-carboxamide, 3-hydroxy,3-hydroxypyrazine-2-carboxamine,3-oxo-4h-pyrazine-2-carboxamide,t6mv dnj cvz wln,d09vhw,d0s5ry
IUPAC Name 2-oxo-1H-pyrazine-3-carboxamide
InChI Key SZPBAPFUXAADQV-UHFFFAOYSA-N
Molecular Formula C5H5N3O2
19

Methyl 5-chloropyrazine-2-carboxylate, 98%, Thermo Scientific Chemicals

CAS: 33332-25-1 Molecular Formula: C6H5ClN2O2 Molecular Weight (g/mol): 172.568 MDL Number: MFCD01632102 InChI Key: CVVMLRFXZPKILB-UHFFFAOYSA-N Synonym: methyl 5-chloro-2-pyrazinecarboxylate,methyl-5-chloropyrazine-2-carboxylate,2-chloro-5-carbomethoxy-pyrazine,5-chloro-pyrazine-2-carboxylic acid methyl ester,methyl-5-chloro-2-pyrazinecarboxylate,5-chloro-2-methoxycarbonyl pyrazine,2-pyrazinecarboxylic acid, 5-chloro-, methyl ester,pyrazinecarboxylic acid, 5-chloro-, methyl ester,5-chloro-2-pyrazinecarboxylic acid methyl ester,methyl-5-chlorpyrazin-2-carboxylat PubChem CID: 406081 IUPAC Name: methyl 5-chloropyrazine-2-carboxylate SMILES: COC(=O)C1=CN=C(C=N1)Cl

PubChem CID 406081
CAS 33332-25-1
Molecular Weight (g/mol) 172.568
MDL Number MFCD01632102
SMILES COC(=O)C1=CN=C(C=N1)Cl
Synonym methyl 5-chloro-2-pyrazinecarboxylate,methyl-5-chloropyrazine-2-carboxylate,2-chloro-5-carbomethoxy-pyrazine,5-chloro-pyrazine-2-carboxylic acid methyl ester,methyl-5-chloro-2-pyrazinecarboxylate,5-chloro-2-methoxycarbonyl pyrazine,2-pyrazinecarboxylic acid, 5-chloro-, methyl ester,pyrazinecarboxylic acid, 5-chloro-, methyl ester,5-chloro-2-pyrazinecarboxylic acid methyl ester,methyl-5-chlorpyrazin-2-carboxylat
IUPAC Name methyl 5-chloropyrazine-2-carboxylate
InChI Key CVVMLRFXZPKILB-UHFFFAOYSA-N
Molecular Formula C6H5ClN2O2
20

2-Amino-5-chloropyrazine, 95%

CAS: 33332-29-5 Molecular Formula: C4H4ClN3 Molecular Weight (g/mol): 129.547 MDL Number: MFCD03423596 InChI Key: HWCKAMAVEWVBDO-UHFFFAOYSA-N Synonym: 2-amino-5-chloropyrazine,pyrazinamine, 5-chloro,5-amino-2-chloropyrazine,5-chloro-pyrazin-2-ylamine,2-amino-5-chloro-1,4-diazine,pubchem17501,acmc-1cix9,5-chloro-2-amino-pyrazine,5-chloro-2-pyrazinamine,3-amino-6-chloropyrazine PubChem CID: 12808419 IUPAC Name: 5-chloropyrazin-2-amine SMILES: C1=C(N=CC(=N1)Cl)N

PubChem CID 12808419
CAS 33332-29-5
Molecular Weight (g/mol) 129.547
MDL Number MFCD03423596
SMILES C1=C(N=CC(=N1)Cl)N
Synonym 2-amino-5-chloropyrazine,pyrazinamine, 5-chloro,5-amino-2-chloropyrazine,5-chloro-pyrazin-2-ylamine,2-amino-5-chloro-1,4-diazine,pubchem17501,acmc-1cix9,5-chloro-2-amino-pyrazine,5-chloro-2-pyrazinamine,3-amino-6-chloropyrazine
IUPAC Name 5-chloropyrazin-2-amine
InChI Key HWCKAMAVEWVBDO-UHFFFAOYSA-N
Molecular Formula C4H4ClN3
21

2-Amino-3-benzyloxypyrazine, 96%

CAS: 110223-15-9 Molecular Formula: C11H11N3O Molecular Weight (g/mol): 201.23 MDL Number: MFCD09838954 InChI Key: QKEQFJXWHGVJJU-UHFFFAOYSA-N Synonym: 2-amino-3-benzyloxypyrazine,3-benzyloxy pyrazin-2-amine,2-pyrazinamine,3-phenylmethoxy,2-pyrazinamine, 3-phenylmethoxy,zlchem 177,pubchem19570,acmc-20a0ri,2-aminol-3-benzyloxypyrazine,3-phenylmethoxy-2-pyrazinamine PubChem CID: 13900234 IUPAC Name: 3-phenylmethoxypyrazin-2-amine SMILES: NC1=NC=CN=C1OCC1=CC=CC=C1

PubChem CID 13900234
CAS 110223-15-9
Molecular Weight (g/mol) 201.23
MDL Number MFCD09838954
SMILES NC1=NC=CN=C1OCC1=CC=CC=C1
Synonym 2-amino-3-benzyloxypyrazine,3-benzyloxy pyrazin-2-amine,2-pyrazinamine,3-phenylmethoxy,2-pyrazinamine, 3-phenylmethoxy,zlchem 177,pubchem19570,acmc-20a0ri,2-aminol-3-benzyloxypyrazine,3-phenylmethoxy-2-pyrazinamine
IUPAC Name 3-phenylmethoxypyrazin-2-amine
InChI Key QKEQFJXWHGVJJU-UHFFFAOYSA-N
Molecular Formula C11H11N3O
22

2-Isobutyl-3-methoxypyrazine, 98%

CAS: 24683-00-9 Molecular Formula: C9H14N2O Molecular Weight (g/mol): 166.22 MDL Number: MFCD00006128 InChI Key: UXFSPRAGHGMRSQ-UHFFFAOYSA-N Synonym: 2-isobutyl-3-methoxypyrazine,3-isobutyl-2-methoxypyrazine,2-methoxy-3-2-methylpropyl pyrazine,2-methoxy-3-isobutylpyrazine,2-methoxy-3-isobutyl pyrazine,1dzk,pyrazine, 2-methoxy-3-2-methylpropyl,unii-s327o0t12o,ibmp,3-methoxy-2-isobutylpyrazine PubChem CID: 32594 IUPAC Name: 2-methoxy-3-(2-methylpropyl)pyrazine SMILES: COC1=NC=CN=C1CC(C)C

PubChem CID 32594
CAS 24683-00-9
Molecular Weight (g/mol) 166.22
MDL Number MFCD00006128
SMILES COC1=NC=CN=C1CC(C)C
Synonym 2-isobutyl-3-methoxypyrazine,3-isobutyl-2-methoxypyrazine,2-methoxy-3-2-methylpropyl pyrazine,2-methoxy-3-isobutylpyrazine,2-methoxy-3-isobutyl pyrazine,1dzk,pyrazine, 2-methoxy-3-2-methylpropyl,unii-s327o0t12o,ibmp,3-methoxy-2-isobutylpyrazine
IUPAC Name 2-methoxy-3-(2-methylpropyl)pyrazine
InChI Key UXFSPRAGHGMRSQ-UHFFFAOYSA-N
Molecular Formula C9H14N2O
23

5-Bromo-2-pyrazinamine, Tech., Thermo Scientific™

CAS: 59489-71-3 Molecular Formula: C4H4BrN3 Molecular Weight (g/mol): 174.001 MDL Number: MFCD00235015 InChI Key: KRRTXVSBTPCDOS-UHFFFAOYSA-N Synonym: 2-amino-5-bromopyrazine,5-bromo-2-pyrazinamine,5-bromo-pyrazin-2-ylamine,2-bromo-5-aminopyrazine,pyrazinamine, 5-bromo,5-amino-2-bromopyrazine,5-bromo-2-aminopyrazine,5-bromopyrazin-2-ylamine,5-bromopyrazinamine,2-amino-5-bromo-pyrazine PubChem CID: 599539 IUPAC Name: 5-bromopyrazin-2-amine SMILES: C1=C(N=CC(=N1)Br)N

PubChem CID 599539
CAS 59489-71-3
Molecular Weight (g/mol) 174.001
MDL Number MFCD00235015
SMILES C1=C(N=CC(=N1)Br)N
Synonym 2-amino-5-bromopyrazine,5-bromo-2-pyrazinamine,5-bromo-pyrazin-2-ylamine,2-bromo-5-aminopyrazine,pyrazinamine, 5-bromo,5-amino-2-bromopyrazine,5-bromo-2-aminopyrazine,5-bromopyrazin-2-ylamine,5-bromopyrazinamine,2-amino-5-bromo-pyrazine
IUPAC Name 5-bromopyrazin-2-amine
InChI Key KRRTXVSBTPCDOS-UHFFFAOYSA-N
Molecular Formula C4H4BrN3
24

2-Methoxy-3-methylpyrazine, 99%

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
25

5-Bromopyrazine-2-carboxylic acid, 95%

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
26

5-Aminopyrazine-2-carboxylic acid, 95%

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
27

2-Amino-6-chloropyrazine, 95%

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
28

1,4-Diformylpiperazine, Spectrum™ Chemical
SDP

CAS: 4164-39-0

CAS 4164-39-0
29

2-Pyrazinecarboxylic Acid, Spectrum™ Chemical
SDP

CAS: 98-97-5

CAS 98-97-5
30

Piperazine, Hexahydrate, Spectrum™ Chemical
SDP

CAS: 142-63-2

CAS 142-63-2